kube state metrics

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kube-state-metrics.pdf

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common alert

covering almost all common problem scenarios:

Cluster Core Component Alerts (10)

• AlertmanagerClusterCrashlooping, AlertmanagerClusterDown

• AlertmanagerClusterFailedToSendAlerts, AlertmanagerConfigInconsistent

• AlertmanagerFailedReload, KubeAPIDown

• KubeAPIErrorBudgetBurn, PrometheusBadConfig

• PrometheusTargetSyncFailure, PrometheusRuleFailures

Workload Related Alerts (12)

• KubeDeploymentReplicasMismatch, KubeStatefulSetReplicasMismatch

• KubePodCrashLooping, KubePodNotReady

• KubeJobFailed, KubeHpaReplicasMismatch

• KubeHpaMaxedOut, KubeHpaHighUtilization

• KubeHpaFrequentScaling, KubeImagePullBackOff

• KubeServiceEndpointsUnavailable, KubeConfigReloadFailed

Container and Resource Alerts (12)

• KubeContainerOOMKilled

• KubeContainerCPUNearLimit

• KubeContainerMemoryNearLimit

• KubeTooManyPendingPods

• KubeCPUOvercommit

• KubeMemoryOvercommit

• KubeQuotaExceeded

• KubeQuotaAlmostFull

• CPUThrottlingHigh

• NodeCPUHighUsage

• NodeMemoryHighUtilization

• NodeSystemSaturation

Node and Storage Alerts (10)

• KubeletDown, KubeNodeNotReady

• NodeFileDescriptorLimit, KubePersistentVolumeErrors

• KubePersistentVolumeFillingUp, KubePersistentVolumeInodesFillingUp

• KubeVolumeMountFailed, NodeFilesystemAlmostOutOfSpace

• NodeFilesystemSpaceFillingUp, KubeStateMetricsDown

Certificate and Monitoring Alerts (5)

• KubeClientCertificateExpiration

• KubeletClientCertificateExpiration

• KubeletServerCertificateExpiration

• KubeStateMetricsListErrors

• Watchdog