---
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  creationTimestamp: "2025-10-27T11:32:27Z"
  generation: 1
  labels:
    app.kubernetes.io/managed-by: cluster-monitoring-operator
    app.kubernetes.io/name: kube-prometheus
    app.kubernetes.io/part-of: openshift-monitoring
    prometheus: k8s
    role: alert-rules
  managedFields:
  - apiVersion: monitoring.coreos.com/v1
    fieldsType: FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .: {}
          f:app.kubernetes.io/managed-by: {}
          f:app.kubernetes.io/name: {}
          f:app.kubernetes.io/part-of: {}
          f:prometheus: {}
          f:role: {}
      f:spec:
        .: {}
        f:groups:
          .: {}
          k:{"name":"k8s.rules.container_cpu_limits"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"k8s.rules.container_cpu_requests"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"k8s.rules.container_cpu_usage_seconds_total"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"k8s.rules.container_memory_cache"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"k8s.rules.container_memory_limits"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"k8s.rules.container_memory_requests"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"k8s.rules.container_memory_rss"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"k8s.rules.container_memory_swap"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"k8s.rules.container_memory_working_set_bytes"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"k8s.rules.pod_owner"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"kube-scheduler.rules"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"kubelet.rules"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"kubernetes-apps"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"kubernetes-resources"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"kubernetes-system"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"kubernetes-system-apiserver"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"kubernetes-system-kubelet"}:
            .: {}
            f:name: {}
            f:rules: {}
          k:{"name":"node.rules"}:
            .: {}
            f:name: {}
            f:rules: {}
    manager: operator
    operation: Update
    time: "2025-10-27T11:32:27Z"
  name: kubernetes-monitoring-rules
  namespace: openshift-monitoring
  resourceVersion: "11616"
  uid: c3bab680-d258-463b-860c-14c24a118d31
spec:
  groups:
  - name: kubernetes-apps
    rules:
    - alert: KubePodCrashLooping
      annotations:
        description: 'Pod {{ $labels.namespace }}/{{ $labels.pod }} ({{ $labels.container
          }}) is in waiting state (reason: "CrashLoopBackOff").'
        summary: Pod is crash looping.
      expr: |
        max_over_time(kube_pod_container_status_waiting_reason{reason="CrashLoopBackOff", namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}[5m]) >= 1
      for: 15m
      labels:
        severity: warning
    - alert: KubePodNotReady
      annotations:
        description: Pod {{ $labels.namespace }}/{{ $labels.pod }} has been in a non-ready
          state for longer than 15 minutes.
        runbook_url: https://github.com/openshift/runbooks/blob/master/alerts/cluster-monitoring-operator/KubePodNotReady.md
        summary: Pod has been in a non-ready state for more than 15 minutes.
      expr: |
        sum by (namespace, pod, cluster) (
          max by(namespace, pod, cluster) (
            kube_pod_status_phase{namespace=~"(openshift-.*|kube-.*|default)", job="kube-state-metrics", phase=~"Pending|Unknown"}
            unless ignoring(phase) (kube_pod_status_unschedulable{job="kube-state-metrics"} == 1)
          ) * 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
      labels:
        severity: warning
    - alert: KubeDeploymentGenerationMismatch
      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
      expr: |
        kube_deployment_status_observed_generation{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
          !=
        kube_deployment_metadata_generation{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
      for: 15m
      labels:
        severity: warning
    - alert: KubeDeploymentRolloutStuck
      annotations:
        description: Rollout of deployment {{ $labels.namespace }}/{{ $labels.deployment
          }} is not progressing for longer than 15 minutes.
        summary: Deployment rollout is not progressing.
      expr: |
        kube_deployment_status_condition{condition="Progressing", status="false",namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
        != 0
      for: 15m
      labels:
        severity: warning
    - alert: KubeStatefulSetReplicasMismatch
      annotations:
        description: StatefulSet {{ $labels.namespace }}/{{ $labels.statefulset }}
          has not matched the expected number of replicas for longer than 15 minutes.
        summary: StatefulSet has not matched the expected number of replicas.
      expr: |
        (
          kube_statefulset_status_replicas_ready{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
            !=
          kube_statefulset_status_replicas{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
        ) and (
          changes(kube_statefulset_status_replicas_updated{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}[10m])
            ==
          0
        )
      for: 15m
      labels:
        severity: warning
    - alert: KubeStatefulSetGenerationMismatch
      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
      expr: |
        kube_statefulset_status_observed_generation{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
          !=
        kube_statefulset_metadata_generation{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
      for: 15m
      labels:
        severity: warning
    - alert: KubeStatefulSetUpdateNotRolledOut
      annotations:
        description: StatefulSet {{ $labels.namespace }}/{{ $labels.statefulset }}
          update has not been rolled out.
        summary: StatefulSet update has not been rolled out.
      expr: |
        (
          max by(namespace, statefulset, job, cluster) (
            kube_statefulset_status_current_revision{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
              unless
            kube_statefulset_status_update_revision{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
          )
            *
          (
            kube_statefulset_replicas{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
              !=
            kube_statefulset_status_replicas_updated{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
          )
        )  and (
          changes(kube_statefulset_status_replicas_updated{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}[5m])
            ==
          0
        )
      for: 15m
      labels:
        severity: warning
    - alert: KubeDaemonSetRolloutStuck
      annotations:
        description: DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset }} has
          not finished or progressed for at least 30 minutes.
        summary: DaemonSet rollout is stuck.
      expr: |
        (
          (
            kube_daemonset_status_current_number_scheduled{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
             !=
            kube_daemonset_status_desired_number_scheduled{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
          ) or (
            kube_daemonset_status_number_misscheduled{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
             !=
            0
          ) or (
            kube_daemonset_status_updated_number_scheduled{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
             !=
            kube_daemonset_status_desired_number_scheduled{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
          ) or (
            kube_daemonset_status_number_available{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
             !=
            kube_daemonset_status_desired_number_scheduled{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
          )
        ) and (
          changes(kube_daemonset_status_updated_number_scheduled{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}[5m])
            ==
          0
        )
      for: 30m
      labels:
        severity: warning
    - alert: KubeContainerWaiting
      annotations:
        description: 'pod/{{ $labels.pod }} in namespace {{ $labels.namespace }} on
          container {{ $labels.container}} has been in waiting state for longer than
          1 hour. (reason: "{{ $labels.reason }}").'
        summary: Pod container waiting longer than 1 hour
      expr: |
        kube_pod_container_status_waiting_reason{reason!="CrashLoopBackOff", namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"} > 0
      for: 1h
      labels:
        severity: warning
    - alert: KubeDaemonSetNotScheduled
      annotations:
        description: '{{ $value }} Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset
          }} are not scheduled.'
        summary: DaemonSet pods are not scheduled.
      expr: |
        kube_daemonset_status_desired_number_scheduled{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
          -
        kube_daemonset_status_current_number_scheduled{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"} > 0
      for: 10m
      labels:
        severity: warning
    - alert: KubeDaemonSetMisScheduled
      annotations:
        description: '{{ $value }} Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset
          }} are running where they are not supposed to run.'
        summary: DaemonSet pods are misscheduled.
      expr: |
        kube_daemonset_status_number_misscheduled{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"} > 0
      for: 15m
      labels:
        severity: warning
    - alert: KubeJobNotCompleted
      annotations:
        description: Job {{ $labels.namespace }}/{{ $labels.job_name }} is taking
          more than {{ "43200" | humanizeDuration }} to complete.
        summary: Job did not complete in time
      expr: |
        time() - max by(namespace, job_name, cluster) (kube_job_status_start_time{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
          and
        kube_job_status_active{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"} > 0) > 43200
      labels:
        severity: warning
    - alert: KubeJobFailed
      annotations:
        description: Job {{ $labels.namespace }}/{{ $labels.job_name }} failed to
          complete. Removing failed job after investigation should clear this alert.
        runbook_url: https://github.com/openshift/runbooks/blob/master/alerts/cluster-monitoring-operator/KubeJobFailed.md
        summary: Job failed to complete.
      expr: |
        kube_job_failed{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}  > 0
      for: 15m
      labels:
        severity: warning
    - alert: KubeHpaReplicasMismatch
      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 desired number of replicas.
      expr: |
        (kube_horizontalpodautoscaler_status_desired_replicas{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
          !=
        kube_horizontalpodautoscaler_status_current_replicas{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"})
          and
        (kube_horizontalpodautoscaler_status_current_replicas{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
          >
        kube_horizontalpodautoscaler_spec_min_replicas{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"})
          and
        (kube_horizontalpodautoscaler_status_current_replicas{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
          <
        kube_horizontalpodautoscaler_spec_max_replicas{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"})
          and
        changes(kube_horizontalpodautoscaler_status_current_replicas{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}[15m]) == 0
      for: 15m
      labels:
        severity: warning
    - alert: KubeHpaMaxedOut
      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
      expr: |
        kube_horizontalpodautoscaler_status_current_replicas{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
          ==
        kube_horizontalpodautoscaler_spec_max_replicas{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics"}
      for: 15m
      labels:
        severity: warning
  - name: kubernetes-resources
    rules:
    - alert: KubeCPUOvercommit
      annotations:
        description: Cluster {{ $labels.cluster }} has overcommitted CPU resource
          requests for Pods by {{ $value }} CPU shares and cannot tolerate node failure.
        summary: Cluster has overcommitted CPU resource requests.
      expr: |
        sum(namespace_cpu:kube_pod_container_resource_requests:sum{}) by (cluster) - (sum(kube_node_status_allocatable{job="kube-state-metrics",resource="cpu"}) by (cluster) - max(kube_node_status_allocatable{job="kube-state-metrics",resource="cpu"}) by (cluster)) > 0
        and
        (sum(kube_node_status_allocatable{job="kube-state-metrics",resource="cpu"}) by (cluster) - max(kube_node_status_allocatable{job="kube-state-metrics",resource="cpu"}) by (cluster)) > 0
      for: 10m
      labels:
        namespace: kube-system
        severity: warning
    - alert: KubeMemoryOvercommit
      annotations:
        description: Cluster {{ $labels.cluster }} has overcommitted memory resource
          requests for Pods by {{ $value | humanize }} bytes and cannot tolerate node
          failure.
        summary: Cluster has overcommitted memory resource requests.
      expr: |
        sum(namespace_memory:kube_pod_container_resource_requests:sum{}) by (cluster) - (sum(kube_node_status_allocatable{resource="memory", job="kube-state-metrics"}) by (cluster) - max(kube_node_status_allocatable{resource="memory", job="kube-state-metrics"}) by (cluster)) > 0
        and
        (sum(kube_node_status_allocatable{resource="memory", job="kube-state-metrics"}) by (cluster) - max(kube_node_status_allocatable{resource="memory", job="kube-state-metrics"}) by (cluster)) > 0
      for: 10m
      labels:
        namespace: kube-system
        severity: warning
    - alert: KubeQuotaAlmostFull
      annotations:
        description: Namespace {{ $labels.namespace }} is using {{ $value | humanizePercentage
          }} of its {{ $labels.resource }} quota.
        summary: Namespace quota is going to be full.
      expr: |
        kube_resourcequota{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics", type="used"}
          / ignoring(instance, job, type)
        (kube_resourcequota{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics", type="hard"} > 0)
          > 0.9 < 1
      for: 15m
      labels:
        severity: info
    - alert: KubeQuotaFullyUsed
      annotations:
        description: Namespace {{ $labels.namespace }} is using {{ $value | humanizePercentage
          }} of its {{ $labels.resource }} quota.
        summary: Namespace quota is fully used.
      expr: |
        kube_resourcequota{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics", type="used"}
          / ignoring(instance, job, type)
        (kube_resourcequota{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics", type="hard"} > 0)
          == 1
      for: 15m
      labels:
        severity: info
    - alert: KubeQuotaExceeded
      annotations:
        description: Namespace {{ $labels.namespace }} is using {{ $value | humanizePercentage
          }} of its {{ $labels.resource }} quota.
        summary: Namespace quota has exceeded the limits.
      expr: |
        kube_resourcequota{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics", type="used"}
          / ignoring(instance, job, type)
        (kube_resourcequota{namespace=~"(openshift-.*|kube-.*|default)",job="kube-state-metrics", type="hard"} > 0)
          > 1
      for: 15m
      labels:
        severity: warning
  - name: kubernetes-system
    rules:
    - alert: KubeClientErrors
      annotations:
        description: Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance
          }}' is experiencing {{ $value | humanizePercentage }} errors.'
        summary: Kubernetes API server client is experiencing errors.
      expr: |
        (sum(rate(rest_client_requests_total{job="apiserver",code=~"5.."}[5m])) by (cluster, instance, job, namespace)
          /
        sum(rate(rest_client_requests_total{job="apiserver"}[5m])) by (cluster, instance, job, namespace))
        > 0.01
      for: 15m
      labels:
        severity: warning
  - name: kubernetes-system-apiserver
    rules:
    - alert: KubeAggregatedAPIErrors
      annotations:
        description: Kubernetes aggregated API {{ $labels.name }}/{{ $labels.namespace
          }} has reported errors. It has appeared unavailable {{ $value | humanize
          }} times averaged over the past 10m.
        runbook_url: https://github.com/openshift/runbooks/blob/master/alerts/cluster-monitoring-operator/KubeAggregatedAPIErrors.md
        summary: Kubernetes aggregated API has reported errors.
      expr: |
        sum by(name, namespace, cluster)(increase(aggregator_unavailable_apiservice_total{job="apiserver"}[10m])) > 4
      labels:
        severity: warning
    - alert: KubeAggregatedAPIDown
      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.
      expr: |
        (1 - max by(name, namespace, cluster)(avg_over_time(aggregator_unavailable_apiservice{job="apiserver"}[10m]))) * 100 < 85
      for: 15m
      labels:
        severity: warning
    - alert: KubeAPIDown
      annotations:
        description: KubeAPI has disappeared from Prometheus target discovery.
        runbook_url: https://github.com/openshift/runbooks/blob/master/alerts/cluster-monitoring-operator/KubeAPIDown.md
        summary: Target disappeared from Prometheus target discovery.
      expr: |
        absent(up{job="apiserver"} == 1)
      for: 15m
      labels:
        severity: critical
    - alert: KubeAPITerminatedRequests
      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.
      expr: |
        sum by(cluster) (rate(apiserver_request_terminations_total{job="apiserver"}[10m])) / ( sum by(cluster) (rate(apiserver_request_total{job="apiserver"}[10m])) + sum by(cluster) (rate(apiserver_request_terminations_total{job="apiserver"}[10m])) ) > 0.20
      for: 5m
      labels:
        severity: warning
  - name: kubernetes-system-kubelet
    rules:
    - alert: KubeNodeNotReady
      annotations:
        description: '{{ $labels.node }} has been unready for more than 15 minutes.'
        runbook_url: https://github.com/openshift/runbooks/blob/master/alerts/cluster-monitoring-operator/KubeNodeNotReady.md
        summary: Node is not ready.
      expr: |
        kube_node_status_condition{job="kube-state-metrics",condition="Ready",status="true"} == 0
      for: 15m
      labels:
        severity: warning
    - alert: KubeNodeUnreachable
      annotations:
        description: '{{ $labels.node }} is unreachable and some workloads may be
          rescheduled.'
        summary: Node is unreachable.
      expr: |
        (kube_node_spec_taint{job="kube-state-metrics",key="node.kubernetes.io/unreachable",effect="NoSchedule"} 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
      labels:
        severity: warning
    - alert: KubeletTooManyPods
      annotations:
        description: Kubelet '{{ $labels.node }}' is running at {{ $value | humanizePercentage
          }} of its Pod capacity.
        summary: Kubelet is running at capacity.
      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
      labels:
        namespace: kube-system
        severity: info
    - alert: KubeNodeReadinessFlapping
      annotations:
        description: The readiness status of node {{ $labels.node }} has changed {{
          $value }} times in the last 15 minutes.
        summary: Node readiness status is flapping.
      expr: |
        sum(changes(kube_node_status_condition{job="kube-state-metrics",status="true",condition="Ready"}[15m])) by (cluster, node) > 2
      for: 15m
      labels:
        namespace: kube-system
        severity: warning
    - alert: KubeletPlegDurationHigh
      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.
      expr: |
        node_quantile:kubelet_pleg_relist_duration_seconds:histogram_quantile{quantile="0.99"} >= 10
      for: 5m
      labels:
        namespace: kube-system
        severity: warning
    - alert: KubeletPodStartUpLatencyHigh
      annotations:
        description: Kubelet Pod startup 99th percentile latency is {{ $value }} seconds
          on node {{ $labels.node }}.
        summary: Kubelet Pod startup latency is too high.
      expr: |
        histogram_quantile(0.99, sum(rate(kubelet_pod_worker_duration_seconds_bucket{job="kubelet", metrics_path="/metrics"}[5m])) by (cluster, instance, le)) * on(cluster, instance) group_left(node) kubelet_node_name{job="kubelet", metrics_path="/metrics"} > 60
      for: 15m
      labels:
        namespace: kube-system
        severity: warning
    - alert: KubeletClientCertificateRenewalErrors
      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.
      expr: |
        increase(kubelet_certificate_manager_client_expiration_renew_errors[5m]) > 0
      for: 15m
      labels:
        severity: warning
    - alert: KubeletServerCertificateRenewalErrors
      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.
      expr: |
        increase(kubelet_server_expiration_renew_errors[5m]) > 0
      for: 15m
      labels:
        severity: warning
    - alert: KubeletDown
      annotations:
        description: Kubelet has disappeared from Prometheus target discovery.
        runbook_url: https://github.com/openshift/runbooks/blob/master/alerts/cluster-monitoring-operator/KubeletDown.md
        summary: Target disappeared from Prometheus target discovery.
      expr: |
        absent(up{job="kubelet", metrics_path="/metrics"} == 1)
      for: 15m
      labels:
        namespace: kube-system
        severity: critical
  - name: k8s.rules.container_cpu_usage_seconds_total
    rules:
    - expr: |
        sum by (cluster, namespace, pod, container) (
          irate(container_cpu_usage_seconds_total{job="kubelet", metrics_path="/metrics/cadvisor", image!=""}[5m])
        ) * on (cluster, namespace, pod) group_left(node) topk by (cluster, namespace, pod) (
          1, max by(cluster, namespace, pod, node) (kube_pod_info{node!=""})
        )
      record: node_namespace_pod_container:container_cpu_usage_seconds_total:sum_irate
  - name: k8s.rules.container_memory_working_set_bytes
    rules:
    - expr: |
        container_memory_working_set_bytes{job="kubelet", metrics_path="/metrics/cadvisor", image!=""}
        * on (cluster, namespace, pod) group_left(node) topk by(cluster, namespace, pod) (1,
          max by(cluster, namespace, pod, node) (kube_pod_info{node!=""})
        )
      record: node_namespace_pod_container:container_memory_working_set_bytes
  - name: k8s.rules.container_memory_rss
    rules:
    - expr: |
        container_memory_rss{job="kubelet", metrics_path="/metrics/cadvisor", image!=""}
        * on (cluster, namespace, pod) group_left(node) topk by(cluster, namespace, pod) (1,
          max by(cluster, namespace, pod, node) (kube_pod_info{node!=""})
        )
      record: node_namespace_pod_container:container_memory_rss
  - name: k8s.rules.container_memory_cache
    rules:
    - expr: |
        container_memory_cache{job="kubelet", metrics_path="/metrics/cadvisor", image!=""}
        * on (cluster, namespace, pod) group_left(node) topk by(cluster, namespace, pod) (1,
          max by(cluster, namespace, pod, node) (kube_pod_info{node!=""})
        )
      record: node_namespace_pod_container:container_memory_cache
  - name: k8s.rules.container_memory_swap
    rules:
    - expr: |
        container_memory_swap{job="kubelet", metrics_path="/metrics/cadvisor", image!=""}
        * on (cluster, namespace, pod) group_left(node) topk by(cluster, namespace, pod) (1,
          max by(cluster, namespace, pod, node) (kube_pod_info{node!=""})
        )
      record: node_namespace_pod_container:container_memory_swap
  - name: k8s.rules.container_memory_requests
    rules:
    - expr: |
        kube_pod_container_resource_requests{resource="memory",job="kube-state-metrics"}  * on (namespace, pod, cluster)
        group_left() max by (namespace, pod, cluster) (
          (kube_pod_status_phase{phase=~"Pending|Running"} == 1)
        )
      record: cluster:namespace:pod_memory:active:kube_pod_container_resource_requests
    - expr: |
        sum by (namespace, cluster) (
            sum by (namespace, pod, cluster) (
                max by (namespace, pod, container, cluster) (
                  kube_pod_container_resource_requests{resource="memory",job="kube-state-metrics"}
                ) * on(namespace, pod, cluster) group_left() max by (namespace, pod, cluster) (
                  kube_pod_status_phase{phase=~"Pending|Running"} == 1
                )
            )
        )
      record: namespace_memory:kube_pod_container_resource_requests:sum
  - name: k8s.rules.container_cpu_requests
    rules:
    - expr: |
        kube_pod_container_resource_requests{resource="cpu",job="kube-state-metrics"}  * on (namespace, pod, cluster)
        group_left() max by (namespace, pod, cluster) (
          (kube_pod_status_phase{phase=~"Pending|Running"} == 1)
        )
      record: cluster:namespace:pod_cpu:active:kube_pod_container_resource_requests
    - expr: |
        sum by (namespace, cluster) (
            sum by (namespace, pod, cluster) (
                max by (namespace, pod, container, cluster) (
                  kube_pod_container_resource_requests{resource="cpu",job="kube-state-metrics"}
                ) * on(namespace, pod, cluster) group_left() max by (namespace, pod, cluster) (
                  kube_pod_status_phase{phase=~"Pending|Running"} == 1
                )
            )
        )
      record: namespace_cpu:kube_pod_container_resource_requests:sum
  - name: k8s.rules.container_memory_limits
    rules:
    - expr: |
        kube_pod_container_resource_limits{resource="memory",job="kube-state-metrics"}  * on (namespace, pod, cluster)
        group_left() max by (namespace, pod, cluster) (
          (kube_pod_status_phase{phase=~"Pending|Running"} == 1)
        )
      record: cluster:namespace:pod_memory:active:kube_pod_container_resource_limits
    - expr: |
        sum by (namespace, cluster) (
            sum by (namespace, pod, cluster) (
                max by (namespace, pod, container, cluster) (
                  kube_pod_container_resource_limits{resource="memory",job="kube-state-metrics"}
                ) * on(namespace, pod, cluster) group_left() max by (namespace, pod, cluster) (
                  kube_pod_status_phase{phase=~"Pending|Running"} == 1
                )
            )
        )
      record: namespace_memory:kube_pod_container_resource_limits:sum
  - name: k8s.rules.container_cpu_limits
    rules:
    - expr: |
        kube_pod_container_resource_limits{resource="cpu",job="kube-state-metrics"}  * on (namespace, pod, cluster)
        group_left() max by (namespace, pod, cluster) (
         (kube_pod_status_phase{phase=~"Pending|Running"} == 1)
         )
      record: cluster:namespace:pod_cpu:active:kube_pod_container_resource_limits
    - expr: |
        sum by (namespace, cluster) (
            sum by (namespace, pod, cluster) (
                max by (namespace, pod, container, cluster) (
                  kube_pod_container_resource_limits{resource="cpu",job="kube-state-metrics"}
                ) * on(namespace, pod, cluster) group_left() max by (namespace, pod, cluster) (
                  kube_pod_status_phase{phase=~"Pending|Running"} == 1
                )
            )
        )
      record: namespace_cpu:kube_pod_container_resource_limits:sum
  - name: k8s.rules.pod_owner
    rules:
    - 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
      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
      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
      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:
        workload_type: job
      record: namespace_workload_pod:kube_pod_owner:relabel
  - name: kube-scheduler.rules
    rules:
    - expr: |
        histogram_quantile(0.99, sum(rate(scheduler_e2e_scheduling_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod))
      labels:
        quantile: "0.99"
      record: cluster_quantile:scheduler_e2e_scheduling_duration_seconds:histogram_quantile
    - expr: |
        histogram_quantile(0.99, sum(rate(scheduler_scheduling_algorithm_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod))
      labels:
        quantile: "0.99"
      record: cluster_quantile:scheduler_scheduling_algorithm_duration_seconds:histogram_quantile
    - expr: |
        histogram_quantile(0.99, sum(rate(scheduler_binding_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod))
      labels:
        quantile: "0.99"
      record: cluster_quantile:scheduler_binding_duration_seconds:histogram_quantile
    - expr: |
        histogram_quantile(0.9, sum(rate(scheduler_e2e_scheduling_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod))
      labels:
        quantile: "0.9"
      record: cluster_quantile:scheduler_e2e_scheduling_duration_seconds:histogram_quantile
    - expr: |
        histogram_quantile(0.9, sum(rate(scheduler_scheduling_algorithm_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod))
      labels:
        quantile: "0.9"
      record: cluster_quantile:scheduler_scheduling_algorithm_duration_seconds:histogram_quantile
    - expr: |
        histogram_quantile(0.9, sum(rate(scheduler_binding_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod))
      labels:
        quantile: "0.9"
      record: cluster_quantile:scheduler_binding_duration_seconds:histogram_quantile
    - expr: |
        histogram_quantile(0.5, sum(rate(scheduler_e2e_scheduling_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod))
      labels:
        quantile: "0.5"
      record: cluster_quantile:scheduler_e2e_scheduling_duration_seconds:histogram_quantile
    - expr: |
        histogram_quantile(0.5, sum(rate(scheduler_scheduling_algorithm_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod))
      labels:
        quantile: "0.5"
      record: cluster_quantile:scheduler_scheduling_algorithm_duration_seconds:histogram_quantile
    - expr: |
        histogram_quantile(0.5, sum(rate(scheduler_binding_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod))
      labels:
        quantile: "0.5"
      record: cluster_quantile:scheduler_binding_duration_seconds:histogram_quantile
  - name: node.rules
    rules:
    - expr: |
        topk by(cluster, namespace, pod) (1,
          max by (cluster, node, namespace, pod) (
            label_replace(kube_pod_info{job="kube-state-metrics",node!=""}, "pod", "$1", "pod", "(.*)")
        ))
      record: 'node_namespace_pod:kube_pod_info:'
    - expr: |
        sum(
          node_memory_MemAvailable_bytes{job="node-exporter"} or
          (
            node_memory_Buffers_bytes{job="node-exporter"} +
            node_memory_Cached_bytes{job="node-exporter"} +
            node_memory_MemFree_bytes{job="node-exporter"} +
            node_memory_Slab_bytes{job="node-exporter"}
          )
        ) by (cluster)
      record: :node_memory_MemAvailable_bytes:sum
    - expr: |
        avg by (cluster, node) (
          sum without (mode) (
            rate(node_cpu_seconds_total{mode!="idle",mode!="iowait",mode!="steal",job="node-exporter"}[5m])
          )
        )
      record: node:node_cpu_utilization:ratio_rate5m
    - expr: |
        avg by (cluster) (
          node:node_cpu_utilization:ratio_rate5m
        )
      record: cluster:node_cpu:ratio_rate5m
  - name: kubelet.rules
    rules:
    - expr: |
        histogram_quantile(0.99, sum(rate(kubelet_pleg_relist_duration_seconds_bucket{job="kubelet", metrics_path="/metrics"}[5m])) by (cluster, instance, le) * on(cluster, instance) group_left(node) kubelet_node_name{job="kubelet", metrics_path="/metrics"})
      labels:
        quantile: "0.99"
      record: node_quantile:kubelet_pleg_relist_duration_seconds:histogram_quantile
    - expr: |
        histogram_quantile(0.9, sum(rate(kubelet_pleg_relist_duration_seconds_bucket{job="kubelet", metrics_path="/metrics"}[5m])) by (cluster, instance, le) * on(cluster, instance) group_left(node) kubelet_node_name{job="kubelet", metrics_path="/metrics"})
      labels:
        quantile: "0.9"
      record: node_quantile:kubelet_pleg_relist_duration_seconds:histogram_quantile
    - expr: |
        histogram_quantile(0.5, sum(rate(kubelet_pleg_relist_duration_seconds_bucket{job="kubelet", metrics_path="/metrics"}[5m])) by (cluster, instance, le) * on(cluster, instance) group_left(node) kubelet_node_name{job="kubelet", metrics_path="/metrics"})
      labels:
        quantile: "0.5"
      record: node_quantile:kubelet_pleg_relist_duration_seconds:histogram_quantile
