From 6564853637e5ecf9f7ab5c59e3c20ad52f22468d Mon Sep 17 00:00:00 2001 From: Rodrigue Koffi Date: Thu, 1 Sep 2022 16:00:02 +0200 Subject: [PATCH] Fix rules number limit --- modules/workloads/infra/alerts.tf | 188 +----------------------------- modules/workloads/infra/rules.tf | 149 +---------------------- 2 files changed, 9 insertions(+), 328 deletions(-) diff --git a/modules/workloads/infra/alerts.tf b/modules/workloads/infra/alerts.tf index 7710137..ae64991 100644 --- a/modules/workloads/infra/alerts.tf +++ b/modules/workloads/infra/alerts.tf @@ -9,7 +9,7 @@ resource "aws_prometheus_rule_group_namespace" "alerting_rules" { workspace_id = var.managed_prometheus_workspace_id data = < 2 @@ -19,8 +19,6 @@ groups: annotations: description: Network interface "{{ $labels.device }}" changing its up status often on node-exporter {{ $labels.namespace }}/{{ $labels.pod }} summary: Network interface is often changing its status - - name: nodeexp-01 - rules: - alert: NodeFilesystemSpaceFillingUp expr: (node_filesystem_avail_bytes{fstype!="",job="node-exporter"} / node_filesystem_size_bytes{fstype!="",job="node-exporter"} * 100 < 15 and predict_linear(node_filesystem_avail_bytes{fstype!="",job="node-exporter"}[6h], 24 * 60 * 60) < 0 and node_filesystem_readonly{fstype!="",job="node-exporter"} == 0) for: 1h @@ -29,8 +27,6 @@ groups: annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left and is filling up. summary: Filesystem is predicted to run out of space within the next 24 hours. - - name: nodeexp-02 - rules: - alert: NodeFilesystemSpaceFillingUp expr: (node_filesystem_avail_bytes{fstype!="",job="node-exporter"} / node_filesystem_size_bytes{fstype!="",job="node-exporter"} * 100 < 10 and predict_linear(node_filesystem_avail_bytes{fstype!="",job="node-exporter"}[6h], 4 * 60 * 60) < 0 and node_filesystem_readonly{fstype!="",job="node-exporter"} == 0) for: 1h @@ -39,8 +35,6 @@ groups: annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left and is filling up fast. summary: Filesystem is predicted to run out of space within the next 4 hours. - - name: nodeexp-03 - rules: - alert: NodeFilesystemAlmostOutOfSpace expr: (node_filesystem_avail_bytes{fstype!="",job="node-exporter"} / node_filesystem_size_bytes{fstype!="",job="node-exporter"} * 100 < 3 and node_filesystem_readonly{fstype!="",job="node-exporter"} == 0) for: 30m @@ -49,8 +43,6 @@ groups: annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left. summary: Filesystem has less than 3% space left. - - name: nodeexp-04 - rules: - alert: NodeFilesystemAlmostOutOfSpace expr: (node_filesystem_avail_bytes{fstype!="",job="node-exporter"} / node_filesystem_size_bytes{fstype!="",job="node-exporter"} * 100 < 5 and node_filesystem_readonly{fstype!="",job="node-exporter"} == 0) for: 30m @@ -59,8 +51,6 @@ groups: annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left. summary: Filesystem has less than 5% space left. - - name: nodeexp-05 - rules: - alert: NodeFilesystemFilesFillingUp expr: (node_filesystem_files_free{fstype!="",job="node-exporter"} / node_filesystem_files{fstype!="",job="node-exporter"} * 100 < 40 and predict_linear(node_filesystem_files_free{fstype!="",job="node-exporter"}[6h], 24 * 60 * 60) < 0 and node_filesystem_readonly{fstype!="",job="node-exporter"} == 0) for: 1h @@ -69,8 +59,6 @@ groups: annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left and is filling up. summary: Filesystem is predicted to run out of inodes within the next 24 hours. - - name: nodeexp-06 - rules: - alert: NodeFilesystemFilesFillingUp expr: (node_filesystem_files_free{fstype!="",job="node-exporter"} / node_filesystem_files{fstype!="",job="node-exporter"} * 100 < 20 and predict_linear(node_filesystem_files_free{fstype!="",job="node-exporter"}[6h], 4 * 60 * 60) < 0 and node_filesystem_readonly{fstype!="",job="node-exporter"} == 0) for: 1h @@ -79,8 +67,6 @@ groups: annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left and is filling up fast. summary: Filesystem is predicted to run out of inodes within the next 4 hours. - - name: nodeexp-07 - rules: - alert: NodeFilesystemAlmostOutOfFiles expr: (node_filesystem_files_free{fstype!="",job="node-exporter"} / node_filesystem_files{fstype!="",job="node-exporter"} * 100 < 5 and node_filesystem_readonly{fstype!="",job="node-exporter"} == 0) for: 1h @@ -89,8 +75,6 @@ groups: annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left. summary: Filesystem has less than 5% inodes left. - - name: nodeexp-08 - rules: - alert: NodeFilesystemAlmostOutOfFiles expr: (node_filesystem_files_free{fstype!="",job="node-exporter"} / node_filesystem_files{fstype!="",job="node-exporter"} * 100 < 3 and node_filesystem_readonly{fstype!="",job="node-exporter"} == 0) for: 1h @@ -99,8 +83,6 @@ groups: annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left. summary: Filesystem has less than 3% inodes left. - - name: nodeexp-09 - rules: - alert: NodeNetworkReceiveErrs expr: rate(node_network_receive_errs_total[2m]) / rate(node_network_receive_packets_total[2m]) > 0.01 for: 1h @@ -109,8 +91,6 @@ groups: annotations: description: The {{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} receive errors in the last two minutes. summary: Network interface is reporting many receive errors. - - name: nodeexp-10 - rules: - alert: NodeNetworkTransmitErrs expr: rate(node_network_transmit_errs_total[2m]) / rate(node_network_transmit_packets_total[2m]) > 0.01 for: 1h @@ -119,8 +99,6 @@ groups: annotations: description: The {{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} transmit errors in the last two minutes. summary: Network interface is reporting many transmit errors. - - name: nodeexp-11 - rules: - alert: NodeHighNumberConntrackEntriesUsed expr: (node_nf_conntrack_entries / node_nf_conntrack_entries_limit) > 0.75 labels: @@ -128,8 +106,6 @@ groups: annotations: description: The {{ $value | humanizePercentage }} of conntrack entries are used. summary: Number of conntrack are getting close to the limit. - - name: nodeexp-12 - rules: - alert: NodeTextFileCollectorScrapeError expr: node_textfile_scrape_error{job="node-exporter"} == 1 labels: @@ -137,8 +113,6 @@ groups: annotations: description: Node Exporter text file collector failed to scrape. summary: Node Exporter text file collector failed to scrape. - - name: nodeexp-13 - rules: - alert: NodeClockSkewDetected expr: (node_timex_offset_seconds > 0.05 and deriv(node_timex_offset_seconds[5m]) >= 0) or (node_timex_offset_seconds < -0.05 and deriv(node_timex_offset_seconds[5m]) <= 0) for: 10m @@ -147,8 +121,6 @@ groups: annotations: description: Clock on {{ $labels.instance }} is out of sync by more than 300s. Ensure NTP is configured correctly on this host. summary: Clock skew detected. - - name: nodeexp-14 - rules: - alert: NodeClockNotSynchronising expr: min_over_time(node_timex_sync_status[5m]) == 0 and node_timex_maxerror_seconds >= 16 for: 10m @@ -157,8 +129,6 @@ groups: annotations: description: Clock on {{ $labels.instance }} is not synchronising. Ensure NTP is configured on this host. summary: Clock not synchronising. - - name: nodeexp-15 - rules: - alert: NodeRAIDDegraded expr: node_md_disks_required - ignoring(state) (node_md_disks{state="active"}) > 0 for: 15m @@ -167,8 +137,6 @@ groups: annotations: description: RAID array '{{ $labels.device }}' on {{ $labels.instance }} is in degraded state due to one or more disks failures. Number of spare drives is insufficient to fix issue automatically. summary: RAID Array is degraded - - name: nodeexp-16 - rules: - alert: NodeRAIDDiskFailure expr: node_md_disks{state="failed"} > 0 labels: @@ -176,8 +144,6 @@ groups: annotations: description: At least one device in RAID array on {{ $labels.instance }} failed. Array '{{ $labels.device }}' needs attention and possibly a disk swap. summary: Failed device in RAID array - - name: nodeexp-17 - rules: - alert: NodeFileDescriptorLimit expr: (node_filefd_allocated{job="node-exporter"} * 100 / node_filefd_maximum{job="node-exporter"} > 70) for: 15m @@ -186,8 +152,6 @@ groups: annotations: description: File descriptors limit at {{ $labels.instance }} is currently at {{ printf "%.2f" $value }}%. summary: Kernel is predicted to exhaust file descriptors limit soon. - - name: nodeexp-18 - rules: - alert: NodeFileDescriptorLimit expr: (node_filefd_allocated{job="node-exporter"} * 100 / node_filefd_maximum{job="node-exporter"} > 90) for: 15m @@ -196,8 +160,6 @@ groups: annotations: description: File descriptors limit at {{ $labels.instance }} is currently at {{ printf "%.2f" $value }}%. summary: Kernel is predicted to exhaust file descriptors limit soon. - - name: kubesysschdlr-01 - rules: - alert: KubeSchedulerDown expr: absent(up{job="kube-scheduler"} == 1) for: 15m @@ -206,7 +168,7 @@ groups: annotations: description: KubeScheduler has disappeared from Prometheus target discovery. summary: Target disappeared from Prometheus target discovery. - - name: kubesyskblt-01 + - name: infra-alerts-02 rules: - alert: KubeNodeNotReady expr: kube_node_status_condition{condition="Ready",job="kube-state-metrics",status="true"} == 0 @@ -216,8 +178,6 @@ groups: annotations: description: The {{ $labels.node }} has been unready for more than 15 minutes. summary: Node is not ready. - - name: kubesyskblt-02 - rules: - alert: KubeNodeUnreachable expr: (kube_node_spec_taint{effect="NoSchedule",job="kube-state-metrics",key="node.kubernetes.io/unreachable"} unless ignoring(key, value) kube_node_spec_taint{job="kube-state-metrics",key=~"ToBeDeletedByClusterAutoscaler|cloud.google.com/impending-node-termination|aws-node-termination-handler/spot-itn"}) == 1 for: 15m @@ -226,8 +186,6 @@ groups: annotations: description: The {{ $labels.node }} is unreachable and some workloads may be rescheduled. summary: Node is unreachable. - - name: kubesyskblt-03 - rules: - alert: KubeletTooManyPods expr: count by(cluster, node) ((kube_pod_status_phase{job="kube-state-metrics",phase="Running"} == 1) * on(instance, pod, namespace, cluster) group_left(node) topk by(instance, pod, namespace, cluster) (1, kube_pod_info{job="kube-state-metrics"})) / max by(cluster, node) (kube_node_status_capacity{job="kube-state-metrics",resource="pods"} != 1) > 0.95 for: 15m @@ -236,8 +194,6 @@ groups: annotations: description: Kubelet '{{ $labels.node }}' is running at {{ $value | humanizePercentage }} of its Pod capacity. summary: Kubelet is running at capacity. - - name: kubesyskblt-04 - rules: - alert: KubeNodeReadinessFlapping expr: sum by(cluster, node) (changes(kube_node_status_condition{condition="Ready",status="true"}[15m])) > 2 for: 15m @@ -246,8 +202,6 @@ groups: annotations: description: The readiness status of node {{ $labels.node }} has changed {{ $value }} times in the last 15 minutes. summary: Node readiness status is flapping. - - name: kubesyskblt-05 - rules: - alert: KubeletPlegDurationHigh expr: node_quantile:kubelet_pleg_relist_duration_seconds:histogram_quantile{quantile="0.99"} >= 10 for: 5m @@ -256,8 +210,6 @@ groups: annotations: description: The Kubelet Pod Lifecycle Event Generator has a 99th percentile duration of {{ $value }} seconds on node {{ $labels.node }}. summary: Kubelet Pod Lifecycle Event Generator is taking too long to relist. - - name: kubesyskblt-06 - rules: - alert: KubeletPodStartUpLatencyHigh expr: histogram_quantile(0.99, sum by(cluster, instance, le) (rate(kubelet_pod_worker_duration_seconds_bucket{job="kubelet",metrics_path="/metrics"}[5m]))) * on(cluster, instance) group_left(node) kubelet_node_name{job="kubelet",metrics_path="/metrics"} > 60 for: 15m @@ -266,8 +218,6 @@ groups: annotations: description: Kubelet Pod startup 99th percentile latency is {{ $value }} seconds on node {{ $labels.node }}. summary: Kubelet Pod startup latency is too high. - - name: kubesyskblt-07 - rules: - alert: KubeletClientCertificateExpiration expr: kubelet_certificate_manager_client_ttl_seconds < 604800 labels: @@ -275,8 +225,6 @@ groups: annotations: description: Client certificate for Kubelet on node {{ $labels.node }} expires in {{ $value | humanizeDuration }}. summary: Kubelet client certificate is about to expire. - - name: kubesyskblt-08 - rules: - alert: KubeletClientCertificateExpiration expr: kubelet_certificate_manager_client_ttl_seconds < 86400 labels: @@ -284,8 +232,6 @@ groups: annotations: description: Client certificate for Kubelet on node {{ $labels.node }} expires in {{ $value | humanizeDuration }}. summary: Kubelet client certificate is about to expire. - - name: kubesyskblt-09 - rules: - alert: KubeletServerCertificateExpiration expr: kubelet_certificate_manager_server_ttl_seconds < 604800 labels: @@ -293,8 +239,6 @@ groups: annotations: description: Server certificate for Kubelet on node {{ $labels.node }} expires in {{ $value | humanizeDuration }}. summary: Kubelet server certificate is about to expire. - - name: kubesyskblt-10 - rules: - alert: KubeletServerCertificateExpiration expr: kubelet_certificate_manager_server_ttl_seconds < 86400 labels: @@ -302,8 +246,6 @@ groups: annotations: description: Server certificate for Kubelet on node {{ $labels.node }} expires in {{ $value | humanizeDuration }}. summary: Kubelet server certificate is about to expire. - - name: kubesyskblt-11 - rules: - alert: KubeletClientCertificateRenewalErrors expr: increase(kubelet_certificate_manager_client_expiration_renew_errors[5m]) > 0 for: 15m @@ -312,8 +254,6 @@ groups: annotations: description: Kubelet on node {{ $labels.node }} has failed to renew its client certificate ({{ $value | humanize }} errors in the last 5 minutes). summary: Kubelet has failed to renew its client certificate. - - name: kubesyskblt-12 - rules: - alert: KubeletServerCertificateRenewalErrors expr: increase(kubelet_server_expiration_renew_errors[5m]) > 0 for: 15m @@ -322,8 +262,6 @@ groups: annotations: description: Kubelet on node {{ $labels.node }} has failed to renew its server certificate ({{ $value | humanize }} errors in the last 5 minutes). summary: Kubelet has failed to renew its server certificate. - - name: kubesyskblt-13 - rules: - alert: KubeletDown expr: absent(up{job="kubelet",metrics_path="/metrics"} == 1) for: 15m @@ -332,8 +270,6 @@ groups: annotations: description: Kubelet has disappeared from Prometheus target discovery. summary: Target disappeared from Prometheus target discovery. - - name: kubesyspxy-01 - rules: - alert: KubeProxyDown expr: absent(up{job="kube-proxy"} == 1) for: 15m @@ -342,8 +278,6 @@ groups: annotations: description: KubeProxy has disappeared from Prometheus target discovery. summary: Target disappeared from Prometheus target discovery. - - name: kubesys-01 - rules: - alert: KubeVersionMismatch expr: count by(cluster) (count by(git_version, cluster) (label_replace(kubernetes_build_info{job!~"kube-dns|coredns"}, "git_version", "$1", "git_version", "(v[0-9]*.[0-9]*).*"))) > 1 for: 15m @@ -352,8 +286,6 @@ groups: annotations: description: There are {{ $value }} different semantic versions of Kubernetes components running. summary: Different semantic versions of Kubernetes components running. - - name: kubesys-02 - rules: - alert: KubeClientErrors expr: (sum by(cluster, instance, job, namespace) (rate(rest_client_requests_total{code=~"5.."}[5m])) / sum by(cluster, instance, job, namespace) (rate(rest_client_requests_total[5m]))) > 0.01 for: 15m @@ -362,8 +294,6 @@ groups: annotations: description: Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance }}' is experiencing {{ $value | humanizePercentage }} errors.' summary: Kubernetes API server client is experiencing errors. - - name: kubesyscm-01 - rules: - alert: KubeControllerManagerDown expr: absent(up{job="kube-controller-manager"} == 1) for: 15m @@ -372,8 +302,6 @@ groups: annotations: description: KubeControllerManager has disappeared from Prometheus target discovery. summary: Target disappeared from Prometheus target discovery. - - name: kubesysapi-01 - rules: - alert: KubeClientCertificateExpiration expr: apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and on(job) histogram_quantile(0.01, sum by(job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 604800 labels: @@ -381,8 +309,6 @@ groups: annotations: description: A client certificate used to authenticate to kubernetes apiserver is expiring in less than 7.0 days. summary: Client certificate is about to expire. - - name: kubesysapi-02 - rules: - alert: KubeClientCertificateExpiration expr: apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and on(job) histogram_quantile(0.01, sum by(job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 86400 labels: @@ -390,8 +316,6 @@ groups: annotations: description: A client certificate used to authenticate to kubernetes apiserver is expiring in less than 24.0 hours. summary: Client certificate is about to expire. - - name: kubesysapi-03 - rules: - alert: KubeAggregatedAPIErrors expr: sum by(name, namespace, cluster) (increase(aggregator_unavailable_apiservice_total[10m])) > 4 labels: @@ -399,7 +323,7 @@ groups: annotations: description: Kubernetes aggregated API {{ $labels.name }}/{{ $labels.namespace }} has reported errors. It has appeared unavailable {{ $value | humanize }} times averaged over the past 10m. summary: Kubernetes aggregated API has reported errors. - - name: kubesysapi-04 + - name: infra-alerts-03 rules: - alert: KubeAggregatedAPIDown expr: (1 - max by(name, namespace, cluster) (avg_over_time(aggregator_unavailable_apiservice[10m]))) * 100 < 85 @@ -409,8 +333,6 @@ groups: annotations: description: Kubernetes aggregated API {{ $labels.name }}/{{ $labels.namespace }} has been only {{ $value | humanize }}% available over the last 10m. summary: Kubernetes aggregated API is down. - - name: kubesysapi-05 - rules: - alert: KubeAPIDown expr: absent(up{job="apiserver"} == 1) for: 15m @@ -419,8 +341,6 @@ groups: annotations: description: KubeAPI has disappeared from Prometheus target discovery. summary: Target disappeared from Prometheus target discovery. - - name: kubesysapi-06 - rules: - alert: KubeAPITerminatedRequests expr: sum(rate(apiserver_request_terminations_total{job="apiserver"}[10m])) / (sum(rate(apiserver_request_total{job="apiserver"}[10m])) + sum(rate(apiserver_request_terminations_total{job="apiserver"}[10m]))) > 0.2 for: 5m @@ -429,8 +349,6 @@ groups: annotations: description: The kubernetes apiserver has terminated {{ $value | humanizePercentage }} of its incoming requests. summary: The kubernetes apiserver has terminated {{ $value | humanizePercentage }} of its incoming requests. - - name: kubestg-01 - rules: - alert: KubePersistentVolumeFillingUp expr: (kubelet_volume_stats_available_bytes{job="kubelet",metrics_path="/metrics",namespace=~".*"} / kubelet_volume_stats_capacity_bytes{job="kubelet",metrics_path="/metrics",namespace=~".*"}) < 0.03 and kubelet_volume_stats_used_bytes{job="kubelet",metrics_path="/metrics",namespace=~".*"} > 0 unless on(namespace, persistentvolumeclaim) kube_persistentvolumeclaim_access_mode{access_mode="ReadOnlyMany"} == 1 unless on(namespace, persistentvolumeclaim) kube_persistentvolumeclaim_labels{label_excluded_from_alerts="true"} == 1 for: 1m @@ -439,8 +357,6 @@ groups: annotations: description: The PersistentVolume claimed by {{ $labels.persistentvolumeclaim }} in Namespace {{ $labels.namespace }} is only {{ $value | humanizePercentage }} free. summary: PersistentVolume is filling up. - - name: kubestg-02 - rules: - alert: KubePersistentVolumeFillingUp expr: (kubelet_volume_stats_available_bytes{job="kubelet",metrics_path="/metrics",namespace=~".*"} / kubelet_volume_stats_capacity_bytes{job="kubelet",metrics_path="/metrics",namespace=~".*"}) < 0.15 and kubelet_volume_stats_used_bytes{job="kubelet",metrics_path="/metrics",namespace=~".*"} > 0 and predict_linear(kubelet_volume_stats_available_bytes{job="kubelet",metrics_path="/metrics",namespace=~".*"}[6h], 4 * 24 * 3600) < 0 unless on(namespace, persistentvolumeclaim) kube_persistentvolumeclaim_access_mode{access_mode="ReadOnlyMany"} == 1 unless on(namespace, persistentvolumeclaim) kube_persistentvolumeclaim_labels{label_excluded_from_alerts="true"} == 1 for: 1h @@ -449,8 +365,6 @@ groups: annotations: description: Based on recent sampling, the PersistentVolume claimed by {{ $labels.persistentvolumeclaim }} in Namespace {{ $labels.namespace }} is expected to fill up within four days. summary: PersistentVolume is filling up. - - name: kubestg-03 - rules: - alert: KubePersistentVolumeInodesFillingUp expr: (kubelet_volume_stats_inodes_free{job="kubelet",metrics_path="/metrics",namespace=~".*"} / kubelet_volume_stats_inodes{job="kubelet",metrics_path="/metrics",namespace=~".*"}) < 0.03 and kubelet_volume_stats_inodes_used{job="kubelet",metrics_path="/metrics",namespace=~".*"} > 0 unless on(namespace, persistentvolumeclaim) kube_persistentvolumeclaim_access_mode{access_mode="ReadOnlyMany"} == 1 unless on(namespace, persistentvolumeclaim) kube_persistentvolumeclaim_labels{label_excluded_from_alerts="true"} == 1 for: 1m @@ -459,8 +373,6 @@ groups: annotations: description: The PersistentVolume claimed by {{ $labels.persistentvolumeclaim }} in Namespace {{ $labels.namespace }} only has {{ $value | humanizePercentage }} free inodes. summary: PersistentVolumeInodes is filling up. - - name: kubestg-04 - rules: - alert: KubePersistentVolumeInodesFillingUp expr: (kubelet_volume_stats_inodes_free{job="kubelet",metrics_path="/metrics",namespace=~".*"} / kubelet_volume_stats_inodes{job="kubelet",metrics_path="/metrics",namespace=~".*"}) < 0.15 and kubelet_volume_stats_inodes_used{job="kubelet",metrics_path="/metrics",namespace=~".*"} > 0 and predict_linear(kubelet_volume_stats_inodes_free{job="kubelet",metrics_path="/metrics",namespace=~".*"}[6h], 4 * 24 * 3600) < 0 unless on(namespace, persistentvolumeclaim) kube_persistentvolumeclaim_access_mode{access_mode="ReadOnlyMany"} == 1 unless on(namespace, persistentvolumeclaim) kube_persistentvolumeclaim_labels{label_excluded_from_alerts="true"} == 1 for: 1h @@ -469,8 +381,6 @@ groups: annotations: description: Based on recent sampling, the PersistentVolume claimed by {{ $labels.persistentvolumeclaim }} in Namespace {{ $labels.namespace }} is expected to run out of inodes within four days. Currently {{ $value | humanizePercentage }} of its inodes are free. summary: PersistentVolumeInodes are filling up. - - name: kubestg-05 - rules: - alert: KubePersistentVolumeErrors expr: kube_persistentvolume_status_phase{job="kube-state-metrics",phase=~"Failed|Pending"} > 0 for: 5m @@ -479,8 +389,6 @@ groups: annotations: description: The persistent volume {{ $labels.persistentvolume }} has status {{ $labels.phase }}. summary: PersistentVolume is having issues with provisioning. - - name: kuberes-01 - rules: - alert: KubeCPUOvercommit expr: sum(namespace_cpu:kube_pod_container_resource_requests:sum) - (sum(kube_node_status_allocatable{resource="cpu"}) - max(kube_node_status_allocatable{resource="cpu"})) > 0 and (sum(kube_node_status_allocatable{resource="cpu"}) - max(kube_node_status_allocatable{resource="cpu"})) > 0 for: 10m @@ -489,8 +397,6 @@ groups: annotations: description: Cluster has overcommitted CPU resource requests for Pods by {{ $value }} CPU shares and cannot tolerate node failure. summary: Cluster has overcommitted CPU resource requests. - - name: kuberes-02 - rules: - alert: KubeMemoryOvercommit expr: sum(namespace_memory:kube_pod_container_resource_requests:sum) - (sum(kube_node_status_allocatable{resource="memory"}) - max(kube_node_status_allocatable{resource="memory"})) > 0 and (sum(kube_node_status_allocatable{resource="memory"}) - max(kube_node_status_allocatable{resource="memory"})) > 0 for: 10m @@ -499,8 +405,6 @@ groups: annotations: description: Cluster has overcommitted memory resource requests for Pods by {{ $value | humanize }} bytes and cannot tolerate node failure. summary: Cluster has overcommitted memory resource requests. - - name: kuberes-03 - rules: - alert: KubeCPUQuotaOvercommit expr: sum(min without(resource) (kube_resourcequota{job="kube-state-metrics",resource=~"(cpu|requests.cpu)",type="hard"})) / sum(kube_node_status_allocatable{job="kube-state-metrics",resource="cpu"}) > 1.5 for: 5m @@ -509,8 +413,6 @@ groups: annotations: description: Cluster has overcommitted CPU resource requests for Namespaces. summary: Cluster has overcommitted CPU resource requests. - - name: kuberes-04 - rules: - alert: KubeMemoryQuotaOvercommit expr: sum(min without(resource) (kube_resourcequota{job="kube-state-metrics",resource=~"(memory|requests.memory)",type="hard"})) / sum(kube_node_status_allocatable{job="kube-state-metrics",resource="memory"}) > 1.5 for: 5m @@ -519,8 +421,6 @@ groups: annotations: description: Cluster has overcommitted memory resource requests for Namespaces. summary: Cluster has overcommitted memory resource requests. - - name: kuberes-05 - rules: - alert: KubeQuotaAlmostFull expr: kube_resourcequota{job="kube-state-metrics",type="used"} / ignoring(instance, job, type) (kube_resourcequota{job="kube-state-metrics",type="hard"} > 0) > 0.9 < 1 for: 15m @@ -529,8 +429,6 @@ groups: annotations: description: Namespace {{ $labels.namespace }} is using {{ $value | humanizePercentage }} of its {{ $labels.resource }} quota. summary: Namespace quota is going to be full. - - name: kuberes-06 - rules: - alert: KubeQuotaFullyUsed expr: kube_resourcequota{job="kube-state-metrics",type="used"} / ignoring(instance, job, type) (kube_resourcequota{job="kube-state-metrics",type="hard"} > 0) == 1 for: 15m @@ -539,8 +437,6 @@ groups: annotations: description: Namespace {{ $labels.namespace }} is using {{ $value | humanizePercentage }} of its {{ $labels.resource }} quota. summary: Namespace quota is fully used. - - name: kuberes-07 - rules: - alert: KubeQuotaExceeded expr: kube_resourcequota{job="kube-state-metrics",type="used"} / ignoring(instance, job, type) (kube_resourcequota{job="kube-state-metrics",type="hard"} > 0) > 1 for: 15m @@ -549,8 +445,6 @@ groups: annotations: description: Namespace {{ $labels.namespace }} is using {{ $value | humanizePercentage }} of its {{ $labels.resource }} quota. summary: Namespace quota has exceeded the limits. - - name: kuberes-08 - rules: - alert: CPUThrottlingHigh expr: sum by(container, pod, namespace) (increase(container_cpu_cfs_throttled_periods_total{container!=""}[5m])) / sum by(container, pod, namespace) (increase(container_cpu_cfs_periods_total[5m])) > (25 / 100) for: 15m @@ -559,8 +453,6 @@ groups: annotations: description: The {{ $value | humanizePercentage }} throttling of CPU in namespace {{ $labels.namespace }} for container {{ $labels.container }} in pod {{ $labels.pod }}. summary: Processes experience elevated CPU throttling. - - name: kubeapps-01 - rules: - alert: KubePodCrashLooping expr: max_over_time(kube_pod_container_status_waiting_reason{job="kube-state-metrics",namespace=~".*",reason="CrashLoopBackOff"}[5m]) >= 1 for: 15m @@ -569,8 +461,6 @@ groups: annotations: description: Pod {{ $labels.namespace }}/{{ $labels.pod }} ({{ $labels.container }}) is in waiting state (reason:"CrashLoopBackOff"). summary: Pod is crash looping. - - name: kubeapps-02 - rules: - alert: KubePodNotReady expr: sum by(namespace, pod, cluster) (max by(namespace, pod, cluster) (kube_pod_status_phase{job="kube-state-metrics",namespace=~".*",phase=~"Pending|Unknown"}) * on(namespace, pod, cluster) group_left(owner_kind) topk by(namespace, pod, cluster) (1, max by(namespace, pod, owner_kind, cluster) (kube_pod_owner{owner_kind!="Job"}))) > 0 for: 15m @@ -579,8 +469,6 @@ groups: annotations: description: Pod {{ $labels.namespace }}/{{ $labels.pod }} ({{ $labels.container }}) has been in a non-ready state for longer than 15 minutes. summary: Pod has been in a non-ready state for more than 15 minutes. - - name: kubeapps-03 - rules: - alert: KubeDeploymentGenerationMismatch expr: kube_deployment_status_observed_generation{job="kube-state-metrics",namespace=~".*"} != kube_deployment_metadata_generation{job="kube-state-metrics",namespace=~".*"} for: 15m @@ -589,8 +477,6 @@ groups: annotations: description: Deployment generation for {{ $labels.namespace }}/{{ $labels.deployment }} does not match, this indicates that the Deployment has failed but has not been rolled back. summary: Deployment generation mismatch due to possible roll-back - - name: kubeapps-04 - rules: - alert: KubeDeploymentReplicasMismatch expr: (kube_deployment_spec_replicas{job="kube-state-metrics",namespace=~".*"} > kube_deployment_status_replicas_available{job="kube-state-metrics",namespace=~".*"}) and (changes(kube_deployment_status_replicas_updated{job="kube-state-metrics",namespace=~".*"}[10m]) == 0) for: 15m @@ -599,7 +485,7 @@ groups: annotations: description: Deployment {{ $labels.namespace }}/{{ $labels.deployment }} has not matched the expected number of replicas for longer than 15 minutes. summary: Deployment has not matched the expected number of replicas. - - name: kubeapps-05 + - name: infra-alerts-04 rules: - alert: KubeStatefulSetReplicasMismatch expr: (kube_statefulset_status_replicas_ready{job="kube-state-metrics",namespace=~".*"} != kube_statefulset_status_replicas{job="kube-state-metrics",namespace=~".*"}) and (changes(kube_statefulset_status_replicas_updated{job="kube-state-metrics",namespace=~".*"}[10m]) == 0) @@ -609,8 +495,6 @@ groups: annotations: description: StatefulSet {{ $labels.namespace }}/{{ $labels.statefulset }} has not matched the expected number of replicas for longer than 15 minutes. summary: Deployment has not matched the expected number of replicas. - - name: kubeapps-06 - rules: - alert: KubeStatefulSetGenerationMismatch expr: kube_statefulset_status_observed_generation{job="kube-state-metrics",namespace=~".*"} != kube_statefulset_metadata_generation{job="kube-state-metrics",namespace=~".*"} for: 15m @@ -619,8 +503,6 @@ groups: annotations: description: StatefulSet generation for {{ $labels.namespace }}/{{ $labels.statefulset }} does not match, this indicates that the StatefulSet has failed but has not been rolled back. summary: StatefulSet generation mismatch due to possible roll-back - - name: kubeapps-07 - rules: - alert: KubeStatefulSetUpdateNotRolledOut expr: (max without(revision) (kube_statefulset_status_current_revision{job="kube-state-metrics",namespace=~".*"} unless kube_statefulset_status_update_revision{job="kube-state-metrics",namespace=~".*"}) * (kube_statefulset_replicas{job="kube-state-metrics",namespace=~".*"} != kube_statefulset_status_replicas_updated{job="kube-state-metrics",namespace=~".*"})) and (changes(kube_statefulset_status_replicas_updated{job="kube-state-metrics",namespace=~".*"}[5m]) == 0) for: 15m @@ -629,8 +511,6 @@ groups: annotations: description: StatefulSet {{ $labels.namespace }}/{{ $labels.statefulset }} update has not been rolled out. summary: StatefulSet update has not been rolled out. - - name: kubeapps-08 - rules: - alert: KubeDaemonSetRolloutStuck expr: ((kube_daemonset_status_current_number_scheduled{job="kube-state-metrics",namespace=~".*"} != kube_daemonset_status_desired_number_scheduled{job="kube-state-metrics",namespace=~".*"}) or (kube_daemonset_status_number_misscheduled{job="kube-state-metrics",namespace=~".*"} != 0) or (kube_daemonset_status_updated_number_scheduled{job="kube-state-metrics",namespace=~".*"} != kube_daemonset_status_desired_number_scheduled{job="kube-state-metrics",namespace=~".*"}) or (kube_daemonset_status_number_available{job="kube-state-metrics",namespace=~".*"} != kube_daemonset_status_desired_number_scheduled{job="kube-state-metrics",namespace=~".*"})) and (changes(kube_daemonset_status_updated_number_scheduled{job="kube-state-metrics",namespace=~".*"}[5m]) == 0) for: 15m @@ -639,8 +519,6 @@ groups: annotations: description: DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset }} has not finished or progressed for at least 15 minutes. summary: DaemonSet rollout is stuck. - - name: kubeapps-09 - rules: - alert: KubeContainerWaiting expr: sum by(namespace, pod, container, cluster) (kube_pod_container_status_waiting_reason{job="kube-state-metrics",namespace=~".*"}) > 0 for: 1h @@ -649,8 +527,6 @@ groups: annotations: description: Pod/{{ $labels.pod }} in namespace {{ $labels.namespace }} on container {{ $labels.container}} has been in waiting state for longer than 1 hour. summary: Pod container waiting longer than 1 hour - - name: kubeapps-10 - rules: - alert: KubeDaemonSetNotScheduled expr: kube_daemonset_status_desired_number_scheduled{job="kube-state-metrics",namespace=~".*"} - kube_daemonset_status_current_number_scheduled{job="kube-state-metrics",namespace=~".*"} > 0 for: 10m @@ -659,8 +535,6 @@ groups: annotations: description: The {{ $value }} Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset }} are not scheduled. summary: DaemonSet pods are not scheduled. - - name: kubeapps-11 - rules: - alert: KubeDaemonSetMisScheduled expr: kube_daemonset_status_number_misscheduled{job="kube-state-metrics",namespace=~".*"} > 0 for: 15m @@ -669,8 +543,6 @@ groups: annotations: description: The {{ $value }} Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset }} are running where they are not supposed to run. summary: DaemonSet pods are misscheduled. - - name: kubeapps-12 - rules: - alert: KubeJobNotCompleted expr: time() - max by(namespace, job_name, cluster) (kube_job_status_start_time{job="kube-state-metrics",namespace=~".*"} and kube_job_status_active{job="kube-state-metrics",namespace=~".*"} > 0) > 43200 labels: @@ -678,8 +550,6 @@ groups: annotations: description: Job {{ $labels.namespace }}/{{ $labels.job_name }} is taking more than {{ "43200" | humanizeDuration }} to complete. summary: Job did not complete in time - - name: kubeapps-13 - rules: - alert: KubeJobFailed expr: kube_job_failed{job="kube-state-metrics",namespace=~".*"} > 0 for: 15m @@ -688,8 +558,6 @@ groups: annotations: description: Job {{ $labels.namespace }}/{{ $labels.job_name }} failed to complete. Removing failed job after investigation should clear this alert. summary: Job failed to complete. - - name: kubeapps-14 - rules: - alert: KubeHpaReplicasMismatch expr: (kube_horizontalpodautoscaler_status_desired_replicas{job="kube-state-metrics",namespace=~".*"} != kube_horizontalpodautoscaler_status_current_replicas{job="kube-state-metrics",namespace=~".*"}) and (kube_horizontalpodautoscaler_status_current_replicas{job="kube-state-metrics",namespace=~".*"} > kube_horizontalpodautoscaler_spec_min_replicas{job="kube-state-metrics",namespace=~".*"}) and (kube_horizontalpodautoscaler_status_current_replicas{job="kube-state-metrics",namespace=~".*"} < kube_horizontalpodautoscaler_spec_max_replicas{job="kube-state-metrics",namespace=~".*"}) and changes(kube_horizontalpodautoscaler_status_current_replicas{job="kube-state-metrics",namespace=~".*"}[15m]) == 0 for: 15m @@ -698,8 +566,6 @@ groups: annotations: description: HPA {{ $labels.namespace }}/{{ $labels.horizontalpodautoscaler }} has not matched the desired number of replicas for longer than 15 minutes. summary: HPA has not matched descired number of replicas. - - name: kubeapps-15 - rules: - alert: KubeHpaMaxedOut expr: kube_horizontalpodautoscaler_status_current_replicas{job="kube-state-metrics",namespace=~".*"} == kube_horizontalpodautoscaler_spec_max_replicas{job="kube-state-metrics",namespace=~".*"} for: 15m @@ -708,8 +574,6 @@ groups: annotations: description: HPA {{ $labels.namespace }}/{{ $labels.horizontalpodautoscaler }} has been running at max replicas for longer than 15 minutes. summary: HPA is running at max replicas - - name: kubestm-01 - rules: - alert: KubeStateMetricsListErrors expr: (sum(rate(kube_state_metrics_list_total{job="kube-state-metrics",result="error"}[5m])) / sum(rate(kube_state_metrics_list_total{job="kube-state-metrics"}[5m]))) > 0.01 for: 15m @@ -718,8 +582,6 @@ groups: annotations: description: kube-state-metrics is experiencing errors at an elevated rate in list operations. This is likely causing it to not be able to expose metrics about Kubernetes objects or at all. summary: kube-state-metrics is experiencing errors in list operations. - - name: kubestm-02 - rules: - alert: KubeStateMetricsWatchErrors expr: (sum(rate(kube_state_metrics_watch_total{job="kube-state-metrics",result="error"}[5m])) / sum(rate(kube_state_metrics_watch_total{job="kube-state-metrics"}[5m]))) > 0.01 for: 15m @@ -728,8 +590,6 @@ groups: annotations: description: kube-state-metrics is experiencing errors at an elevated rate in list operations. This is likely causing it to not be able to expose metrics about Kubernetes objects or at all. summary: kube-state-metrics is experiencing errors in watch operations. - - name: kubestm-03 - rules: - alert: KubeStateMetricsShardingMismatch expr: stdvar(kube_state_metrics_total_shards{job="kube-state-metrics"}) != 0 for: 15m @@ -738,8 +598,6 @@ groups: annotations: description: kube-state-metrics pods are running with different --total-shards configuration, some Kubernetes objects may be exposed multiple times or not exposed at all. summary: kube-state-metrics sharding is misconfigured. - - name: kubestm-04 - rules: - alert: KubeStateMetricsShardsMissing expr: 2 ^ max(kube_state_metrics_total_shards{job="kube-state-metrics"}) - 1 - sum(2 ^ max by(shard_ordinal) (kube_state_metrics_shard_ordinal{job="kube-state-metrics"})) != 0 for: 15m @@ -748,8 +606,6 @@ groups: annotations: description: kube-state-metrics shards are missing, some Kubernetes objects are not being exposed. summary: kube-state-metrics shards are missing. - - name: apislos-01 - rules: - alert: KubeAPIErrorBudgetBurn expr: sum(apiserver_request:burnrate1h) > (14.4 * 0.01) and sum(apiserver_request:burnrate5m) > (14.4 * 0.01) for: 2m @@ -760,8 +616,6 @@ groups: annotations: description: The API server is burning too much error budget. summary: The API server is burning too much error budget. - - name: apislos-02 - rules: - alert: KubeAPIErrorBudgetBurn expr: sum(apiserver_request:burnrate6h) > (6 * 0.01) and sum(apiserver_request:burnrate30m) > (6 * 0.01) for: 15m @@ -772,8 +626,6 @@ groups: annotations: description: The API server is burning too much error budget. summary: The API server is burning too much error budget. - - name: apislos-03 - rules: - alert: KubeAPIErrorBudgetBurn expr: sum(apiserver_request:burnrate1d) > (3 * 0.01) and sum(apiserver_request:burnrate2h) > (3 * 0.01) for: 1d @@ -784,8 +636,6 @@ groups: annotations: description: The API server is burning too much error budget. summary: The API server is burning too much error budget. - - name: apislos-04 - rules: - alert: KubeAPIErrorBudgetBurn expr: sum(apiserver_request:burnrate3d) > (1 * 0.01) and sum(apiserver_request:burnrate6h) > (1 * 0.01) for: 3h @@ -796,8 +646,6 @@ groups: annotations: description: The API server is burning too much error budget. summary: The API server is burning too much error budget. - - name: general-01 - rules: - alert: TargetDown expr: 100 * (count by(job, namespace, service) (up == 0) / count by(job, namespace, service) (up)) > 10 for: 10m @@ -805,7 +653,7 @@ groups: severity: warning annotations: description: The {{ printf "%.4g" $value }}% of the {{ $labels.job }}/{{ $labels.service }} targets in {{ $labels.namespace }} namespace are down. - - name: general-02 + - name: infra-alerts-05 rules: - alert: Watchdog expr: vector(1) @@ -813,16 +661,12 @@ groups: severity: none annotations: description: This is an alert meant to ensure that the entire alerting pipeline is functional. This alert is always firing, therefore it should always be firing in Alertmanager and always fire against a receiver. There are integrations with various notification mechanisms that send a notification when this alert is not firing. For example the "DeadMansSnitch" integration in PagerDuty. - - name: general-03 - rules: - alert: InfoInhibitor expr: ALERTS{severity="info"} == 1 unless on(namespace) ALERTS{alertname!="InfoInhibitor",alertstate="firing",severity=~"warning|critical"} == 1 labels: severity: none annotations: description: This is an alert that is used to inhibit info alerts. By themselves, the info-level alerts are sometimes very noisy, but they are relevant when combined with other alerts. This alert fires whenever there's a severity="info" alert, and stops firing when another alert with a severity of 'warning' or 'critical' starts firing on the same namespace. This alert should be routed to a null receiver and configured to inhibit alerts with severity="info". - - name: etcd-01 - rules: - alert: etcdInsufficientMembers expr: sum by(job) (up{job=~".*etcd.*"} == bool 1) < ((count by(job) (up{job=~".*etcd.*"}) + 1) / 2) for: 3m @@ -830,8 +674,6 @@ groups: severity: critical annotations: message: etcd cluster "{{ $labels.job }}":insufficient members ({{ $value }}). - - name: etcd-02 - rules: - alert: etcdHighNumberOfLeaderChanges expr: rate(etcd_server_leader_changes_seen_total{job=~".*etcd.*"}[15m]) > 3 for: 15m @@ -839,8 +681,6 @@ groups: severity: warning annotations: message: etcd cluster "{{ $labels.job }}":instance {{ $labels.instance }} has seen {{ $value }} leader changes within the last hour. - - name: etcd-03 - rules: - alert: etcdNoLeader expr: etcd_server_has_leader{job=~".*etcd.*"} == 0 for: 1m @@ -848,8 +688,6 @@ groups: severity: critical annotations: message: message:etcd cluster "{{ $labels.job }}":member {{ $labels.instance }} has no leader. - - name: etcd-04 - rules: - alert: etcdHighNumberOfFailedGRPCRequests expr: 100 * sum by(job, instance, grpc_service, grpc_method) (rate(grpc_server_handled_total{grpc_code!="OK",job=~".*etcd.*"}[5m])) / sum by(job, instance, grpc_service, grpc_method) (rate(grpc_server_handled_total{job=~".*etcd.*"}[5m])) > 1 for: 10m @@ -857,8 +695,6 @@ groups: severity: warning annotations: message: etcd cluster "{{ $labels.job }}":{{ $value }}% of requests for {{ $labels.grpc_method }} failed on etcd instance {{ $labels.instance }}. - - name: etcd-05 - rules: - alert: etcdGRPCRequestsSlow expr: histogram_quantile(0.99, sum by(job, instance, grpc_service, grpc_method, le) (rate(grpc_server_handling_seconds_bucket{grpc_type="unary",job=~".*etcd.*"}[5m]))) > 0.15 for: 10m @@ -866,8 +702,6 @@ groups: severity: critical annotations: message: etcd cluster "{{ $labels.job }}":gRPC requests to {{ $labels.grpc_method }} are taking {{ $value }}s on etcd instance {{ $labels.instance }}. - - name: etcd-06 - rules: - alert: etcdMemberCommunicationSlow expr: histogram_quantile(0.99, rate(etcd_network_peer_round_trip_time_seconds_bucket{job=~".*etcd.*"}[5m])) > 0.15 for: 10m @@ -875,8 +709,6 @@ groups: severity: warning annotations: message: message:etcd cluster "{{ $labels.job }}":member communication with {{ $labels.To }} is taking {{ $value }}s on etcd instance {{ $labels.instance }}. - - name: etcd-07 - rules: - alert: etcdHighNumberOfFailedProposals expr: rate(etcd_server_proposals_failed_total{job=~".*etcd.*"}[15m]) > 5 for: 15m @@ -884,8 +716,6 @@ groups: severity: warning annotations: message: etcd cluster "{{ $labels.job }}":{{ $value }} proposal failures within the last hour on etcd instance {{ $labels.instance }}. - - name: etcd-08 - rules: - alert: etcdHighFsyncDurations expr: histogram_quantile(0.99, rate(etcd_disk_wal_fsync_duration_seconds_bucket{job=~".*etcd.*"}[5m])) > 0.5 for: 10m @@ -893,8 +723,6 @@ groups: severity: warning annotations: message: etcd cluster "{{ $labels.job }}":99th percentile fync durations are {{ $value }}s on etcd instance {{ $labels.instance }}. - - name: etcd-09 - rules: - alert: etcdHighCommitDurations expr: histogram_quantile(0.99, rate(etcd_disk_backend_commit_duration_seconds_bucket{job=~".*etcd.*"}[5m])) > 0.25 for: 10m @@ -902,8 +730,6 @@ groups: severity: warning annotations: message: etcd cluster "{{ $labels.job }}":99th percentile commit durations {{ $value }}s on etcd instance {{ $labels.instance }}. - - name: etcd-10 - rules: - alert: etcdHighNumberOfFailedHTTPRequests expr: sum by(method) (rate(etcd_http_failed_total{code!="404",job=~".*etcd.*"}[5m])) / sum by(method) (rate(etcd_http_received_total{job=~".*etcd.*"}[5m])) > 0.01 for: 10m @@ -911,8 +737,6 @@ groups: severity: warning annotations: message: The {{ $value }}% of requests for {{ $labels.method }} failed on etcd instance {{ $labels.instance }} - - name: etcd-11 - rules: - alert: etcdHighNumberOfFailedHTTPRequests expr: sum by(method) (rate(etcd_http_failed_total{code!="404",job=~".*etcd.*"}[5m])) / sum by(method) (rate(etcd_http_received_total{job=~".*etcd.*"}[5m])) > 0.05 for: 10m @@ -920,8 +744,6 @@ groups: severity: warning annotations: message: The {{ $value }}% of requests for {{ $labels.method }} failed on etcd instance {{ $labels.instance }}. - - name: etcd-12 - rules: - alert: etcdHTTPRequestsSlow expr: histogram_quantile(0.99, rate(etcd_http_successful_duration_seconds_bucket[5m])) > 0.15 for: 10m diff --git a/modules/workloads/infra/rules.tf b/modules/workloads/infra/rules.tf index 30be4ae..1f93357 100644 --- a/modules/workloads/infra/rules.tf +++ b/modules/workloads/infra/rules.tf @@ -10,371 +10,230 @@ resource "aws_prometheus_rule_group_namespace" "recording_rules" { workspace_id = var.managed_prometheus_workspace_id data = < 0 labels: quantile: 0.99 verb: read - - name: apihg-02 - rules: - record: cluster_quantile:apiserver_request_slo_duration_seconds:histogram_quantile expr: histogram_quantile(0.99, sum by(cluster, le, resource) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"POST|PUT|PATCH|DELETE"}[5m]))) > 0 labels: quantile: 0.99 verb: write - - name: apibr-01 - rules: - record: apiserver_request:burnrate1d expr: ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_count{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[1d])) - ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="1",scope=~"resource|",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[1d])) or vector(0)) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="5",scope="namespace",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[1d])) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="30",scope="cluster",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[1d])))) + sum by(cluster) (rate(apiserver_request_total{code=~"5..",job="apiserver",verb=~"LIST|GET"}[1d]))) / sum by(cluster) (rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[1d])) labels: verb: read - - name: apibr-02 - rules: - record: apiserver_request:burnrate1h expr: ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_count{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[1h])) - ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="1",scope=~"resource|",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[1h])) or vector(0)) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="5",scope="namespace",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[1h])) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="30",scope="cluster",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[1h])))) + sum by(cluster) (rate(apiserver_request_total{code=~"5..",job="apiserver",verb=~"LIST|GET"}[1h]))) / sum by(cluster) (rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[1h])) labels: verb: read - - name: apibr-03 - rules: - record: apiserver_request:burnrate2h expr: ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_count{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[2h])) - ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="1",scope=~"resource|",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[2h])) or vector(0)) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="5",scope="namespace",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[2h])) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="30",scope="cluster",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[2h])))) + sum by(cluster) (rate(apiserver_request_total{code=~"5..",job="apiserver",verb=~"LIST|GET"}[2h]))) / sum by(cluster) (rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[2h])) labels: verb: read - - name: apibr-04 + - name: infra-rules-03 rules: - record: apiserver_request:burnrate30m expr: ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_count{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[30m])) - ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="1",scope=~"resource|",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[30m])) or vector(0)) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="5",scope="namespace",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[30m])) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="30",scope="cluster",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[30m])))) + sum by(cluster) (rate(apiserver_request_total{code=~"5..",job="apiserver",verb=~"LIST|GET"}[30m]))) / sum by(cluster) (rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[30m])) labels: verb: read - - name: apibr-05 - rules: - record: apiserver_request:burnrate3d expr: ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_count{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[3d])) - ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="1",scope=~"resource|",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[3d])) or vector(0)) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="5",scope="namespace",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[3d])) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="30",scope="cluster",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[3d])))) + sum by(cluster) (rate(apiserver_request_total{code=~"5..",job="apiserver",verb=~"LIST|GET"}[3d]))) / sum by(cluster) (rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[3d])) labels: verb: read - - name: apibr-06 - rules: - record: apiserver_request:burnrate5m expr: ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_count{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[5m])) - ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="1",scope=~"resource|",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[5m])) or vector(0)) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="5",scope="namespace",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[5m])) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="30",scope="cluster",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[5m])))) + sum by(cluster) (rate(apiserver_request_total{code=~"5..",job="apiserver",verb=~"LIST|GET"}[5m]))) / sum by(cluster) (rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[5m])) labels: verb: read - - name: apibr-07 - rules: - record: apiserver_request:burnrate6h expr: ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_count{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[6h])) - ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="1",scope=~"resource|",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[6h])) or vector(0)) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="5",scope="namespace",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[6h])) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="30",scope="cluster",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[6h])))) + sum by(cluster) (rate(apiserver_request_total{code=~"5..",job="apiserver",verb=~"LIST|GET"}[6h]))) / sum by(cluster) (rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[6h])) labels: verb: read - - name: apibr-08 - rules: - record: apiserver_request:burnrate1d expr: ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_count{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"POST|PUT|PATCH|DELETE"}[1d])) - sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="1",subresource!~"proxy|attach|log|exec|portforward",verb=~"POST|PUT|PATCH|DELETE"}[1d]))) + sum by(cluster) (rate(apiserver_request_total{code=~"5..",job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[1d]))) / sum by(cluster) (rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[1d])) labels: verb: read - - name: apibr-09 - rules: - record: apiserver_request:burnrate1d expr: ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_count{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[1d])) - ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="1",scope=~"resource|",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[1d])) or vector(0)) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="5",scope="namespace",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[1d])) + sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="30",scope="cluster",subresource!~"proxy|attach|log|exec|portforward",verb=~"LIST|GET"}[1d])))) + sum by(cluster) (rate(apiserver_request_total{code=~"5..",job="apiserver",verb=~"LIST|GET"}[1d]))) / sum by(cluster) (rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[1d])) labels: verb: write - - name: apibr-10 - rules: - record: apiserver_request:burnrate1h expr: ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_count{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"POST|PUT|PATCH|DELETE"}[1h])) - sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="1",subresource!~"proxy|attach|log|exec|portforward",verb=~"POST|PUT|PATCH|DELETE"}[1h]))) + sum by(cluster) (rate(apiserver_request_total{code=~"5..",job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[1h]))) / sum by(cluster) (rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[1h])) labels: verb: write - - name: apibr-11 - rules: - record: apiserver_request:burnrate2h expr: ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_count{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"POST|PUT|PATCH|DELETE"}[2h])) - sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="1",subresource!~"proxy|attach|log|exec|portforward",verb=~"POST|PUT|PATCH|DELETE"}[2h]))) + sum by(cluster) (rate(apiserver_request_total{code=~"5..",job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[2h]))) / sum by(cluster) (rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[2h])) labels: verb: write - - name: apibr-12 - rules: - record: apiserver_request:burnrate30m expr: ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_count{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"POST|PUT|PATCH|DELETE"}[30m])) - sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="1",subresource!~"proxy|attach|log|exec|portforward",verb=~"POST|PUT|PATCH|DELETE"}[30m]))) + sum by(cluster) (rate(apiserver_request_total{code=~"5..",job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[30m]))) / sum by(cluster) (rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[30m])) labels: verb: write - - name: apibr-13 - rules: - record: apiserver_request:burnrate3d expr: ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_count{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"POST|PUT|PATCH|DELETE"}[3d])) - sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="1",subresource!~"proxy|attach|log|exec|portforward",verb=~"POST|PUT|PATCH|DELETE"}[3d]))) + sum by(cluster) (rate(apiserver_request_total{code=~"5..",job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[3d]))) / sum by(cluster) (rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[3d])) labels: verb: write - - name: apibr-14 - rules: - record: apiserver_request:burnrate5m expr: ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_count{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"POST|PUT|PATCH|DELETE"}[5m])) - sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="1",subresource!~"proxy|attach|log|exec|portforward",verb=~"POST|PUT|PATCH|DELETE"}[5m]))) + sum by(cluster) (rate(apiserver_request_total{code=~"5..",job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[5m]))) / sum by(cluster) (rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[5m])) labels: verb: write - - name: apibr-15 - rules: - record: apiserver_request:burnrate6h expr: ((sum by(cluster) (rate(apiserver_request_slo_duration_seconds_count{job="apiserver",subresource!~"proxy|attach|log|exec|portforward",verb=~"POST|PUT|PATCH|DELETE"}[6h])) - sum by(cluster) (rate(apiserver_request_slo_duration_seconds_bucket{job="apiserver",le="1",subresource!~"proxy|attach|log|exec|portforward",verb=~"POST|PUT|PATCH|DELETE"}[6h]))) + sum by(cluster) (rate(apiserver_request_total{code=~"5..",job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[6h]))) / sum by(cluster) (rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[6h])) labels: verb: write - - name: api-01 - rules: - record: code_verb:apiserver_request_total:increase30d expr: avg_over_time(code_verb:apiserver_request_total:increase1h[30d]) * 24 * 30 - - name: api-02 - rules: - record: code:apiserver_request_total:increase30d expr: sum by(cluster, code) (code_verb:apiserver_request_total:increase30d{verb=~"LIST|GET"}) labels: verb: read - - name: api-03 - rules: - record: code:apiserver_request_total:increase30d expr: sum by(cluster, code) (code_verb:apiserver_request_total:increase30d{verb=~"POST|PUT|PATCH|DELETE"}) labels: verb: write - - name: api-04 - rules: - record: cluster_verb_scope:apiserver_request_slo_duration_seconds_count:increase1h expr: sum by(cluster, verb, scope) (increase(apiserver_request_slo_duration_seconds_count[1h])) - - name: api-05 - rules: - record: cluster_verb_scope:apiserver_request_slo_duration_seconds_count:increase30d expr: sum by(cluster, verb, scope) (avg_over_time(cluster_verb_scope:apiserver_request_slo_duration_seconds_count:increase1h[30d]) * 24 * 30) - - name: k8s-01 - rules: - record: node_namespace_pod_container:container_cpu_usage_seconds_total:sum_irate expr: sum by(cluster, namespace, pod, container) (irate(container_cpu_usage_seconds_total{image!="",job="kubelet",metrics_path=~".*/metrics/cadvisor"}[5m])) * on(cluster, namespace, pod) group_left(node) topk by(cluster, namespace, pod) (1, max by(cluster, namespace, pod, node) (kube_pod_info{node!=""})) - - - name: k8s-02 - rules: - record: node_namespace_pod_container:container_memory_working_set_bytes expr: container_memory_working_set_bytes{image!="",job="kubelet",metrics_path=~".*/metrics/cadvisor"} * on(namespace, pod) group_left(node) topk by(namespace, pod) (1, max by(namespace, pod, node) (kube_pod_info{node!=""})) - - name: k8s-03 - rules: - record: node_namespace_pod_container:container_memory_rss expr: container_memory_rss{image!="",job="kubelet",metrics_path=~".*/metrics/cadvisor"} * on(namespace, pod) group_left(node) topk by(namespace, pod) (1, max by(namespace, pod, node) (kube_pod_info{node!=""})) - - name: k8s-04 + - name: infra-rules-04 rules: - record: node_namespace_pod_container:container_memory_cache expr: container_memory_cache{image!="",job="kubelet",metrics_path=~".*/metrics/cadvisor"} * on(namespace, pod) group_left(node) topk by(namespace, pod) (1, max by(namespace, pod, node) (kube_pod_info{node!=""})) - - name: k8s-05 - rules: - record: node_namespace_pod_container:container_memory_swap expr: container_memory_swap{image!="",job="kubelet",metrics_path=~".*/metrics/cadvisor"} * on(namespace, pod) group_left(node) topk by(namespace, pod) (1, max by(namespace, pod, node) (kube_pod_info{node!=""})) - - name: k8s-06 - rules: - record: cluster:namespace:pod_memory:active:kube_pod_container_resource_requests expr: kube_pod_container_resource_requests{job="kube-state-metrics",resource="memory"} * on(namespace, pod, cluster) group_left() max by(namespace, pod, cluster) ((kube_pod_status_phase{phase=~"Pending|Running"} == 1)) - - name: k8s-07 - rules: - record: namespace_memory:kube_pod_container_resource_requests:sum expr: sum by(namespace, cluster) (sum by(namespace, pod, cluster) (max by(namespace, pod, container, cluster) (kube_pod_container_resource_requests{job="kube-state-metrics",resource="memory"}) * on(namespace, pod, cluster) group_left() max by(namespace, pod, cluster) (kube_pod_status_phase{phase=~"Pending|Running"} == 1))) - - name: k8s-08 - rules: - record: cluster:namespace:pod_cpu:active:kube_pod_container_resource_requests expr: kube_pod_container_resource_requests{job="kube-state-metrics",resource="cpu"} * on(namespace, pod, cluster) group_left() max by(namespace, pod, cluster) ((kube_pod_status_phase{phase=~"Pending|Running"} == 1)) - - name: k8s-09 - rules: - record: namespace_cpu:kube_pod_container_resource_requests:sum expr: sum by(namespace, cluster) (sum by(namespace, pod, cluster) (max by(namespace, pod, container, cluster) (kube_pod_container_resource_requests{job="kube-state-metrics",resource="cpu"}) * on(namespace, pod, cluster) group_left() max by(namespace, pod, cluster) (kube_pod_status_phase{phase=~"Pending|Running"} == 1))) - - name: k8s-10 - rules: - record: cluster:namespace:pod_memory:active:kube_pod_container_resource_limits expr: kube_pod_container_resource_limits{job="kube-state-metrics",resource="memory"} * on(namespace, pod, cluster) group_left() max by(namespace, pod, cluster) ((kube_pod_status_phase{phase=~"Pending|Running"} == 1)) - - name: k8s-11 - rules: - record: namespace_memory:kube_pod_container_resource_limits:sum expr: sum by(namespace, cluster) (sum by(namespace, pod, cluster) (max by(namespace, pod, container, cluster) (kube_pod_container_resource_limits{job="kube-state-metrics",resource="memory"}) * on(namespace, pod, cluster) group_left() max by(namespace, pod, cluster) (kube_pod_status_phase{phase=~"Pending|Running"} == 1))) - - name: k8s-12 - rules: - record: cluster:namespace:pod_cpu:active:kube_pod_container_resource_limits expr: kube_pod_container_resource_limits{job="kube-state-metrics",resource="cpu"} * on(namespace, pod, cluster) group_left() max by(namespace, pod, cluster) ((kube_pod_status_phase{phase=~"Pending|Running"} == 1)) - - name: k8s-13 - rules: - record: namespace_cpu:kube_pod_container_resource_limits:sum expr: sum by(namespace, cluster) (sum by(namespace, pod, cluster) (max by(namespace, pod, container, cluster) (kube_pod_container_resource_limits{job="kube-state-metrics",resource="cpu"}) * on(namespace, pod, cluster) group_left() max by(namespace, pod, cluster) (kube_pod_status_phase{phase=~"Pending|Running"} == 1))) - - name: k8s-14 - rules: - record: namespace_workload_pod:kube_pod_owner:relabel expr: max by(cluster, namespace, workload, pod) (label_replace(label_replace(kube_pod_owner{job="kube-state-metrics",owner_kind="ReplicaSet"}, "replicaset", "$1", "owner_name", "(.*)") * on(replicaset, namespace) group_left(owner_name) topk by(replicaset, namespace) (1, max by(replicaset, namespace, owner_name) (kube_replicaset_owner{job="kube-state-metrics"})), "workload", "$1", "owner_name", "(.*)")) labels: workload_type: deployment - - name: k8s-15 - rules: - record: namespace_workload_pod:kube_pod_owner:relabel expr: max by(cluster, namespace, workload, pod) (label_replace(kube_pod_owner{job="kube-state-metrics",owner_kind="DaemonSet"}, "workload", "$1", "owner_name", "(.*)")) labels: workload_type: daemonset - - name: k8s-16 - rules: - record: namespace_workload_pod:kube_pod_owner:relabel expr: max by(cluster, namespace, workload, pod) (label_replace(kube_pod_owner{job="kube-state-metrics",owner_kind="StatefulSet"}, "workload", "$1", "owner_name", "(.*)")) labels: workload_type: statefulset - - name: k8s-17 - rules: - record: namespace_workload_pod:kube_pod_owner:relabel expr: max by(cluster, namespace, workload, pod) (label_replace(kube_pod_owner{job="kube-state-metrics",owner_kind="Job"}, "workload", "$1", "owner_name", "(.*)")) labels: