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alertmanager-configMapRules.yaml
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alertmanager-configMapRules.yaml
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apiVersion: v1
items:
- apiVersion: v1
data:
k8s-pgmon.yaml: |-
groups:
- name: k8s.rules
rules:
- expr: |
sum(rate(container_cpu_usage_seconds_total{job="k8s-pgmon/kubernetes-nodes-kubelet", image!="", container_name!=""}[5m])) by (namespace)
record: namespace:container_cpu_usage_seconds_total:sum_rate
- expr: |
sum by (namespace, pod_name, container_name) (
rate(container_cpu_usage_seconds_total{job="k8s-pgmon/kubernetes-nodes-kubelet", image!="", container_name!=""}[5m])
)
record: namespace_pod_name_container_name:container_cpu_usage_seconds_total:sum_rate
- expr: |
sum(container_memory_usage_bytes{job="k8s-pgmon/kubernetes-nodes-kubelet", image!="", container_name!=""}) by (namespace)
record: namespace:container_memory_usage_bytes:sum
- expr: |
sum by (namespace, label_name) ( sum(rate(container_cpu_usage_seconds_total{job="k8s-pgmon/kubernetes-nodes-kubelet", image!="",container_name!=""}[5m])) by (namespace, pod_name) * on (namespace, pod_name) group_left(label_name) label_replace(kube_pod_labels{job="kube-state-metrics"}, "pod_name", "$1", "pod", "(.*)")
)
record: namespace_name:container_cpu_usage_seconds_total:sum_rate
- expr: |
sum by (namespace, label_name) (
sum(container_memory_usage_bytes{job="k8s-pgmon/kubernetes-nodes-kubelet",image!="", container_name!=""}) by (pod_name, namespace)
* on (namespace, pod_name) group_left(label_name)
label_replace(kube_pod_labels{job="kube-state-metrics"}, "pod_name", "$1", "pod", "(.*)")
)
record: namespace_name:container_memory_usage_bytes:sum
- expr: |
sum by (namespace, label_name) (
sum(kube_pod_container_resource_requests_memory_bytes{job="kube-state-metrics"}) by (namespace, pod)
* on (namespace, pod) group_left(label_name)
label_replace(kube_pod_labels{job="kube-state-metrics"}, "pod_name", "$1", "pod", "(.*)")
)
record: namespace_name:kube_pod_container_resource_requests_memory_bytes:sum
- expr: |
sum by (namespace, label_name) (
sum(kube_pod_container_resource_requests_cpu_cores{job="kube-state-metrics"} and on(pod) kube_pod_status_scheduled{condition="true"}) by (namespace, pod)
* on (namespace, pod) group_left(label_name)
label_replace(kube_pod_labels{job="kube-state-metrics"}, "pod_name", "$1", "pod", "(.*)")
)
record: namespace_name:kube_pod_container_resource_requests_cpu_cores:sum
- name: kube-scheduler.rules
rules:
- expr: |
histogram_quantile(0.99, sum(rate(scheduler_e2e_scheduling_latency_microseconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod)) / 1e+06
labels:
quantile: "0.99"
record: cluster_quantile:scheduler_e2e_scheduling_latency:histogram_quantile
- expr: |
histogram_quantile(0.99, sum(rate(scheduler_scheduling_algorithm_latency_microseconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod)) / 1e+06
labels:
quantile: "0.99"
record: cluster_quantile:scheduler_scheduling_algorithm_latency:histogram_quantile
- expr: |
histogram_quantile(0.99, sum(rate(scheduler_binding_latency_microseconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod)) / 1e+06
labels:
quantile: "0.99"
record: cluster_quantile:scheduler_binding_latency:histogram_quantile
- expr: |
histogram_quantile(0.9, sum(rate(scheduler_e2e_scheduling_latency_microseconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod)) / 1e+06
labels:
quantile: "0.9"
record: cluster_quantile:scheduler_e2e_scheduling_latency:histogram_quantile
- expr: |
histogram_quantile(0.9, sum(rate(scheduler_scheduling_algorithm_latency_microseconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod)) / 1e+06
labels:
quantile: "0.9"
record: cluster_quantile:scheduler_scheduling_algorithm_latency:histogram_quantile
- expr: |
histogram_quantile(0.9, sum(rate(scheduler_binding_latency_microseconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod)) / 1e+06
labels:
quantile: "0.9"
record: cluster_quantile:scheduler_binding_latency:histogram_quantile
- expr: |
histogram_quantile(0.5, sum(rate(scheduler_e2e_scheduling_latency_microseconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod)) / 1e+06
labels:
quantile: "0.5"
record: cluster_quantile:scheduler_e2e_scheduling_latency:histogram_quantile
- expr: |
histogram_quantile(0.5, sum(rate(scheduler_scheduling_algorithm_latency_microseconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod)) / 1e+06
labels:
quantile: "0.5"
record: cluster_quantile:scheduler_scheduling_algorithm_latency:histogram_quantile
- expr: |
histogram_quantile(0.5, sum(rate(scheduler_binding_latency_microseconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod)) / 1e+06
labels:
quantile: "0.5"
record: cluster_quantile:scheduler_binding_latency:histogram_quantile
- name: kube-apiserver.rules
rules:
- expr: |
histogram_quantile(0.99, sum(rate(apiserver_request_latencies_bucket{job="apiserver"}[5m])) without(instance, pod)) / 1e+06
labels:
quantile: "0.99"
record: cluster_quantile:apiserver_request_latencies:histogram_quantile
- expr: |
histogram_quantile(0.9, sum(rate(apiserver_request_latencies_bucket{job="apiserver"}[5m])) without(instance, pod)) / 1e+06
labels:
quantile: "0.9"
record: cluster_quantile:apiserver_request_latencies:histogram_quantile
- expr: |
histogram_quantile(0.5, sum(rate(apiserver_request_latencies_bucket{job="apiserver"}[5m])) without(instance, pod)) / 1e+06
labels:
quantile: "0.5"
record: cluster_quantile:apiserver_request_latencies:histogram_quantile
- name: node.rules
rules:
- expr: sum(min(kube_pod_info) by (node))
record: ':kube_pod_info_node_count:'
- expr: |
max(label_replace(kube_pod_info{job="kube-state-metrics"}, "pod", "$1", "pod", "(.*)")) by (node, namespace, pod)
record: 'node_namespace_pod:kube_pod_info:'
- expr: |
count by (node) (sum by (node, cpu) (
node_cpu_seconds_total{job="k8s-pgmon/kubernetes-nodes"}
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
))
record: node:node_num_cpu:sum
- expr: |
1 - avg(rate(node_cpu_seconds_total{job="k8s-pgmon/kubernetes-nodes",mode="idle"}[1m]))
record: :node_cpu_utilisation:avg1m
- expr: |
1 - avg by (node) (
rate(node_cpu_seconds_total{job="k8s-pgmon/kubernetes-nodes",mode="idle"}[1m])
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:)
record: node:node_cpu_utilisation:avg1m
- expr: |
sum(node_load1{job="k8s-pgmon/kubernetes-nodes"})
/
sum(node:node_num_cpu:sum)
record: ':node_cpu_saturation_load1:'
- expr: |
sum by (node) (
node_load1{job="k8s-pgmon/kubernetes-nodes"}
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
/
node:node_num_cpu:sum
record: 'node:node_cpu_saturation_load1:'
- expr: |
1 -
sum(node_memory_MemFree_bytes{job="k8s-pgmon/kubernetes-nodes"} + node_memory_Cached_bytes{job="k8s-pgmon/kubernetes-nodes"} + node_memory_Buffers_bytes{job="k8s-pgmon/kubernetes-nodes"})
/
sum(node_memory_MemTotal_bytes{job="k8s-pgmon/kubernetes-nodes"})
record: ':node_memory_utilisation:'
- expr: |
sum(node_memory_MemFree_bytes{job="k8s-pgmon/kubernetes-nodes"} + node_memory_Cached_bytes{job="k8s-pgmon/kubernetes-nodes"} + node_memory_Buffers_bytes{job="k8s-pgmon/kubernetes-nodes"})
record: :node_memory_MemFreeCachedBuffers_bytes:sum
- expr: |
sum(node_memory_MemTotal_bytes{job="k8s-pgmon/kubernetes-nodes"})
record: :node_memory_MemTotal_bytes:sum
- expr: |
sum by (node) (
(node_memory_MemFree_bytes{job="k8s-pgmon/kubernetes-nodes"} + node_memory_Cached_bytes{job="k8s-pgmon/kubernetes-nodes"} + node_memory_Buffers_bytes{job="k8s-pgmon/kubernetes-nodes"})
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: node:node_memory_bytes_available:sum
- expr: |
sum by (node) (
node_memory_MemTotal_bytes{job="k8s-pgmon/kubernetes-nodes"}
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: node:node_memory_bytes_total:sum
- expr: |
(node:node_memory_bytes_total:sum - node:node_memory_bytes_available:sum)
/
scalar(sum(node:node_memory_bytes_total:sum))
record: node:node_memory_utilisation:ratio
- expr: |
1e3 * sum(
(rate(node_vmstat_pgpgin{job="k8s-pgmon/kubernetes-nodes"}[1m])
+ rate(node_vmstat_pgpgout{job="k8s-pgmon/kubernetes-nodes"}[1m]))
)
record: :node_memory_swap_io_bytes:sum_rate
- expr: |
1 -
sum by (node) (
(node_memory_MemFree_bytes{job="k8s-pgmon/kubernetes-nodes"} + node_memory_Cached_bytes{job="k8s-pgmon/kubernetes-nodes"} + node_memory_Buffers_bytes{job="k8s-pgmon/kubernetes-nodes"})
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
/
sum by (node) (
node_memory_MemTotal_bytes{job="k8s-pgmon/kubernetes-nodes"}
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: 'node:node_memory_utilisation:'
- expr: |
1 - (node:node_memory_bytes_available:sum / node:node_memory_bytes_total:sum)
record: 'node:node_memory_utilisation_2:'
- expr: |
1e3 * sum by (node) (
(rate(node_vmstat_pgpgin{job="k8s-pgmon/kubernetes-nodes"}[1m])
+ rate(node_vmstat_pgpgout{job="k8s-pgmon/kubernetes-nodes"}[1m]))
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: node:node_memory_swap_io_bytes:sum_rate
- expr: |
avg(irate(node_disk_io_time_seconds_total{job="k8s-pgmon/kubernetes-nodes",device=~"nvme.+|rbd.+|sd.+|vd.+|xvd.+"}[1m]))
record: :node_disk_utilisation:avg_irate
- expr: |
avg by (node) (
irate(node_disk_io_time_seconds_total{job="k8s-pgmon/kubernetes-nodes",device=~"nvme.+|rbd.+|sd.+|vd.+|xvd.+"}[1m])
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: node:node_disk_utilisation:avg_irate
- expr: |
avg(irate(node_disk_io_time_weighted_seconds_total{job="k8s-pgmon/kubernetes-nodes",device=~"nvme.+|rbd.+|sd.+|vd.+|xvd.+"}[1m]) / 1e3)
record: :node_disk_saturation:avg_irate
- expr: |
avg by (node) (
irate(node_disk_io_time_weighted_seconds_total{job="k8s-pgmon/kubernetes-nodes",device=~"nvme.+|rbd.+|sd.+|vd.+|xvd.+"}[1m]) / 1e3
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: node:node_disk_saturation:avg_irate
- expr: |
max by (namespace, pod, device) ((node_filesystem_size_bytes{fstype=~"ext[234]|btrfs|xfs|zfs"}
- node_filesystem_avail_bytes{fstype=~"ext[234]|btrfs|xfs|zfs"})
/ node_filesystem_size_bytes{fstype=~"ext[234]|btrfs|xfs|zfs"})
record: 'node:node_filesystem_usage:'
- expr: |
max by (namespace, pod, device) (node_filesystem_avail_bytes{fstype=~"ext[234]|btrfs|xfs|zfs"} / node_filesystem_size_bytes{fstype=~"ext[234]|btrfs|xfs|zfs"})
record: 'node:node_filesystem_avail:'
- expr: |
sum(irate(node_network_receive_bytes_total{job="k8s-pgmon/kubernetes-nodes",device="eth0"}[1m])) +
sum(irate(node_network_transmit_bytes_total{job="k8s-pgmon/kubernetes-nodes",device="eth0"}[1m]))
record: :node_net_utilisation:sum_irate
- expr: |
sum by (node) (
(irate(node_network_receive_bytes_total{job="k8s-pgmon/kubernetes-nodes",device="eth0"}[1m]) +
irate(node_network_transmit_bytes_total{job="k8s-pgmon/kubernetes-nodes",device="eth0"}[1m]))
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: node:node_net_utilisation:sum_irate
- expr: |
sum(irate(node_network_receive_drop_total{job="k8s-pgmon/kubernetes-nodes",device="eth0"}[1m])) +
sum(irate(node_network_transmit_drop_total{job="k8s-pgmon/kubernetes-nodes",device="eth0"}[1m]))
record: :node_net_saturation:sum_irate
- expr: |
sum by (node) (
(irate(node_network_receive_drop_total{job="k8s-pgmon/kubernetes-nodes",device="eth0"}[1m]) +
irate(node_network_transmit_drop_total{job="k8s-pgmon/kubernetes-nodes",device="eth0"}[1m]))
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: node:node_net_saturation:sum_irate
- name: host-status
rules:
- alert: high_cpu_load
expr: node_load1 > ((count(node_cpu_seconds_total) without (cpu)) * node_load1)
for: 30s
labels:
severity: warning
annotations:
summary: "Server under high load"
description: "Docker host is under high load, the avg load 1m is at {{ $value}}. Reported by instance {{ $labels.instance }} of job {{ $labels.job }}."
- alert: high_memory_load
expr: (sum(node_memory_MemTotal_bytes) - sum(node_memory_MemFree_bytes + node_memory_Buffers_bytes + node_memory_Cached_bytes) ) / sum(node_memory_MemTotal_bytes) * 100 > 85
for: 30s
labels:
severity: warning
annotations:
summary: "Server memory is almost full"
description: "Docker host memory usage is {{ humanize $value}}%. Reported by instance {{ $labels.instance }} of job {{ $labels.job }}."
- alert: high_storage_load
expr: (node_filesystem_size_bytes{fstype="aufs"} - node_filesystem_free_bytes{fstype="aufs"}) / node_filesystem_size_bytes{fstype="aufs"} * 100 > 85
for: 30s
labels:
severity: warning
annotations:
summary: "Server storage is almost full"
description: "Docker host storage usage is {{ humanize $value}}%. Reported by instance {{ $labels.instance }} of job {{ $labels.job }}."
- alert: DiskWillFillIn4Hours
expr: predict_linear(node_filesystem_free{job='node'}[1h], 4*3600) < 0
for: 5m
labels:
severity: page
annotations:
summary: "Server Disk Will FillIn 4 Hours"
description: " {{ $labels.job }} of {{ $labels.instance }} by {{ humanize $value}}% Server Disk Will FillIn 4 Hours"
- name: kube-prometheus-node-recording.rules
rules:
- expr: sum(rate(node_cpu{mode!="idle",mode!="iowait"}[3m])) BY (instance)
record: instance:node_cpu:rate:sum
- expr: sum((node_filesystem_size{mountpoint="/"} - node_filesystem_free{mountpoint="/"}))
BY (instance)
record: instance:node_filesystem_usage:sum
- expr: sum(rate(node_network_receive_bytes[3m])) BY (instance)
record: instance:node_network_receive_bytes:rate:sum
- expr: sum(rate(node_network_transmit_bytes[3m])) BY (instance)
record: instance:node_network_transmit_bytes:rate:sum
- expr: sum(rate(node_cpu{mode!="idle",mode!="iowait"}[5m])) WITHOUT (cpu, mode)
/ ON(instance) GROUP_LEFT() count(sum(node_cpu) BY (instance, cpu)) BY (instance)
record: instance:node_cpu:ratio
- expr: sum(rate(node_cpu{mode!="idle",mode!="iowait"}[5m]))
record: cluster:node_cpu:sum_rate5m
- expr: cluster:node_cpu:rate5m / count(sum(node_cpu) BY (instance, cpu))
record: cluster:node_cpu:ratio
- name: kubernetes-absent
rules:
- alert: AlertmanagerDown
annotations:
message: Alertmanager 已从 Prometheus 目标发现中消失.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-alertmanagerdown
expr: |
absent(up{job="k8s-pgmon/prometheus"} == 1)
for: 15m
labels:
severity: critical
- alert: CoreDNSDown
annotations:
message: CoreDNS 已经从 Prometheus 目标发现中消失.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-corednsdown
expr: |
absent(up{job="kube-dns"} == 1)
for: 15m
labels:
severity: critical
- alert: KubeAPIDown
annotations:
message: KubeAPI has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapidown
expr: |
absent(up{job="apiserver"} == 1)
for: 15m
labels:
severity: critical
- alert: KubeControllerManagerDown
annotations:
message: KubeControllerManager has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecontrollermanagerdown
expr: |
absent(up{job="kube-scheduler"} == 1)
for: 15m
labels:
severity: critical
- alert: KubeSchedulerDown
annotations:
message: KubeScheduler has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeschedulerdown
expr: |
absent(up{kubernetes_io_name="kube-state-metrics"} == 1)
for: 15m
labels:
severity: critical
- alert: KubeStateMetricsDown
annotations:
message: KubeStateMetrics has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubestatemetricsdown
expr: |
absent(up{job="kube-state-metrics"} == 1)
for: 15m
labels:
severity: critical
- alert: KubeletDown
annotations:
message: k8s-pgmon/kubernetes-nodes-kubelet has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletdown
expr: |
absent(up{job="k8s-pgmon/kubernetes-nodes-kubelet"} == 1)
for: 15m
labels:
severity: critical
- alert: NodeExporterDown
annotations:
message: NodeExporter has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-nodeexporterdown
expr: |
absent(up{job="k8s-pgmon/kubernetes-node-exporter"} == 1)
for: 15m
labels:
severity: critical
- alert: PrometheusDown
annotations:
message: Prometheus has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-prometheusdown
expr: |
absent(up{job="k8s-pgmon/prometheus"} == 1)
for: 15m
labels:
severity: critical
- alert: PrometheusOperatorDown
annotations:
message: PrometheusOperator has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-prometheusoperatordown
expr: |
absent(up{instance="k8s-pgmon-alertmanager:9093"} == 1)
for: 15m
labels:
severity: critical
- name: kubernetes-apps
rules:
- alert: KubePodCrashLooping
annotations:
message: Pod {{ $labels.namespace }}/{{ $labels.pod }} ({{ $labels.container
}}) is restarting {{ printf "%.2f" $value }} times / 5 minutes.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepodcrashlooping
expr: |
rate(kube_pod_container_status_restarts_total{job="kube-state-metrics"}[15m]) * 60 * 5 > 0
for: 1h
labels:
severity: critical
- alert: KubePodNotReady
annotations:
message: Pod {{ $labels.namespace }}/{{ $labels.pod }} has been in a non-ready
state for longer than an hour.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepodnotready
expr: |
sum by (namespace, pod) (kube_pod_status_phase{job="kube-state-metrics", phase=~"Pending|Unknown"}) > 0
for: 1h
labels:
severity: critical
- alert: KubeDeploymentGenerationMismatch
annotations:
message: Deployment generation for {{ $labels.namespace }}/{{ $labels.deployment
}} does not match, this indicates that the Deployment has failed but has not
been rolled back.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedeploymentgenerationmismatch
expr: |
kube_deployment_status_observed_generation{job="kube-state-metrics"}
!=
kube_deployment_metadata_generation{job="kube-state-metrics"}
for: 15m
labels:
severity: critical
- alert: KubeDeploymentReplicasMismatch
annotations:
message: Deployment {{ $labels.namespace }}/{{ $labels.deployment }} has not
matched the expected number of replicas for longer than an hour.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedeploymentreplicasmismatch
expr: |
kube_deployment_spec_replicas{job="kube-state-metrics"}
!=
kube_deployment_status_replicas_available{job="kube-state-metrics"}
for: 1h
labels:
severity: critical
- alert: KubeStatefulSetReplicasMismatch
annotations:
message: StatefulSet {{ $labels.namespace }}/{{ $labels.statefulset }} has not
matched the expected number of replicas for longer than 15 minutes.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubestatefulsetreplicasmismatch
expr: |
kube_statefulset_status_replicas_ready{job="kube-state-metrics"}
!=
kube_statefulset_status_replicas{job="kube-state-metrics"}
for: 15m
labels:
severity: critical
- alert: KubeStatefulSetGenerationMismatch
annotations:
message: StatefulSet generation for {{ $labels.namespace }}/{{ $labels.statefulset
}} does not match, this indicates that the StatefulSet has failed but has
not been rolled back.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubestatefulsetgenerationmismatch
expr: |
kube_statefulset_status_observed_generation{job="kube-state-metrics"}
!=
kube_statefulset_metadata_generation{job="kube-state-metrics"}
for: 15m
labels:
severity: critical
- alert: KubeStatefulSetUpdateNotRolledOut
annotations:
message: StatefulSet {{ $labels.namespace }}/{{ $labels.statefulset }} update
has not been rolled out.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubestatefulsetupdatenotrolledout
expr: |
max without (revision) (
kube_statefulset_status_current_revision{job="kube-state-metrics"}
unless
kube_statefulset_status_update_revision{job="kube-state-metrics"}
)
*
(
kube_statefulset_replicas{job="kube-state-metrics"}
!=
kube_statefulset_status_replicas_updated{job="kube-state-metrics"}
)
for: 15m
labels:
severity: critical
- alert: KubeDaemonSetRolloutStuck
annotations:
message: Only {{ $value }}% of the desired Pods of DaemonSet {{ $labels.namespace
}}/{{ $labels.daemonset }} are scheduled and ready.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedaemonsetrolloutstuck
expr: |
kube_daemonset_status_number_ready{job="kube-state-metrics"}
/
kube_daemonset_status_desired_number_scheduled{job="kube-state-metrics"} * 100 < 100
for: 15m
labels:
severity: critical
- alert: KubeDaemonSetNotScheduled
annotations:
message: '{{ $value }} Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset
}} are not scheduled.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedaemonsetnotscheduled
expr: |
kube_daemonset_status_desired_number_scheduled{job="kube-state-metrics"}
-
kube_daemonset_status_current_number_scheduled{job="kube-state-metrics"} > 0
for: 10m
labels:
severity: warning
- alert: KubeDaemonSetMisScheduled
annotations:
message: '{{ $value }} Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset
}} are running where they are not supposed to run.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedaemonsetmisscheduled
expr: |
kube_daemonset_status_number_misscheduled{job="kube-state-metrics"} > 0
for: 10m
labels:
severity: warning
- alert: KubeCronJobRunning
annotations:
message: CronJob {{ $labels.namespace }}/{{ $labels.cronjob }} is taking more
than 1h to complete.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecronjobrunning
expr: |
time() - kube_cronjob_next_schedule_time{job="kube-state-metrics"} > 3600
for: 1h
labels:
severity: warning
- alert: KubeJobCompletion
annotations:
message: Job {{ $labels.namespace }}/{{ $labels.job_name }} is taking more than
one hour to complete.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubejobcompletion
expr: |
kube_job_spec_completions{job="kube-state-metrics"} - kube_job_status_succeeded{job="kube-state-metrics"} > 0
for: 1h
labels:
severity: warning
- alert: KubeJobFailed
annotations:
message: Job {{ $labels.namespace }}/{{ $labels.job_name }} failed to complete.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubejobfailed
expr: |
kube_job_status_failed{job="kube-state-metrics"} > 0
for: 1h
labels:
severity: warning
- name: kubernetes-resources
rules:
- alert: KubeCPUOvercommit
annotations:
message: Cluster has overcommitted CPU resource requests for Pods and cannot
tolerate node failure.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecpuovercommit
expr: |
sum(namespace_name:kube_pod_container_resource_requests_cpu_cores:sum)
/
sum(node:node_num_cpu:sum)
>
(count(node:node_num_cpu:sum)-1) / count(node:node_num_cpu:sum)
for: 5m
labels:
severity: warning
- alert: KubeMemOvercommit
annotations:
message: Cluster has overcommitted memory resource requests for Pods and cannot
tolerate node failure.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubememovercommit
expr: |
sum(namespace_name:kube_pod_container_resource_requests_memory_bytes:sum)
/
sum(node_memory_MemTotal_bytes)
>
(count(node:node_num_cpu:sum)-1)
/
count(node:node_num_cpu:sum)
for: 5m
labels:
severity: warning
- alert: KubeCPUOvercommit
annotations:
message: Cluster has overcommitted CPU resource requests for Namespaces.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecpuovercommit
expr: |
sum(kube_resourcequota{job="kube-state-metrics", type="hard", resource="requests.cpu"})
/
sum(node:node_num_cpu:sum)
> 1.5
for: 5m
labels:
severity: warning
- alert: KubeMemOvercommit
annotations:
message: Cluster has overcommitted memory resource requests for Namespaces.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubememovercommit
expr: |
sum(kube_resourcequota{job="kube-state-metrics", type="hard", resource="requests.memory"})
/
sum(node_memory_MemTotal_bytes{job="k8s-pgmon/kubernetes-nodes"})
> 1.5
for: 5m
labels:
severity: warning
- alert: KubeQuotaExceeded
annotations:
message: Namespace {{ $labels.namespace }} is using {{ printf "%0.0f" $value
}}% of its {{ $labels.resource }} quota.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubequotaexceeded
expr: |
100 * kube_resourcequota{job="kube-state-metrics", type="used"}
/ ignoring(instance, job, type)
(kube_resourcequota{job="kube-state-metrics", type="hard"} > 0)
> 90
for: 15m
labels:
severity: warning
- alert: CPUThrottlingHigh
annotations:
message: '{{ printf "%0.0f" $value }}% throttling of CPU in namespace {{ $labels.namespace
}} for container {{ $labels.container_name }} in pod {{ $labels.pod_name }}.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-cputhrottlinghigh
expr: "100 * sum(increase(container_cpu_cfs_throttled_periods_total{}[5m])) by
(container_name, pod_name, namespace) \n / \nsum(increase(container_cpu_cfs_periods_total{}[5m]))
by (container_name, pod_name, namespace)\n > 25 \n"
for: 15m
labels:
severity: warning
- name: kubernetes-storage
rules:
- alert: KubePersistentVolumeUsageCritical
annotations:
message: The PersistentVolume claimed by {{ $labels.persistentvolumeclaim }}
in Namespace {{ $labels.namespace }} is only {{ printf "%0.2f" $value }}%
free.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumeusagecritical
expr: |
100 * kubelet_volume_stats_available_bytes{job="k8s-pgmon/kubernetes-nodes-kubelet"}
/
kubelet_volume_stats_capacity_bytes{job="k8s-pgmon/kubernetes-nodes-kubelet"}
< 3
for: 1m
labels:
severity: critical
- alert: KubePersistentVolumeFullInFourDays
annotations:
message: Based on recent sampling, the PersistentVolume claimed by {{ $labels.persistentvolumeclaim
}} in Namespace {{ $labels.namespace }} is expected to fill up within four
days. Currently {{ printf "%0.2f" $value }}% is available.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumefullinfourdays
expr: |
100 * (
kubelet_volume_stats_available_bytes{job="k8s-pgmon/kubernetes-nodes-kubelet"}
/
kubelet_volume_stats_capacity_bytes{job="k8s-pgmon/kubernetes-nodes-kubelet"}
) < 15
and
predict_linear(kubelet_volume_stats_available_bytes{job="k8s-pgmon/kubernetes-nodes-kubelet"}[6h], 4 * 24 * 3600) < 0
for: 5m
labels:
severity: critical
- alert: KubePersistentVolumeErrors
annotations:
message: The persistent volume {{ $labels.persistentvolume }} has status {{
$labels.phase }}.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumeerrors
expr: |
kube_persistentvolume_status_phase{phase=~"Failed|Pending",job="kube-state-metrics"} > 0
for: 5m
labels:
severity: critical
- name: kubernetes-system
rules:
- alert: KubeNodeNotReady
annotations:
message: '{{ $labels.node }} has been unready for more than an hour.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubenodenotready
expr: |
kube_node_status_condition{job="kube-state-metrics",condition="Ready",status="true"} == 0
for: 1h
labels:
severity: warning
- alert: KubeVersionMismatch
annotations:
message: There are {{ $value }} different versions of Kubernetes components
running.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeversionmismatch
expr: |
count(count(kubernetes_build_info{job!="kube-dns"}) by (gitVersion)) > 1
for: 1h
labels:
severity: warning
- alert: KubeClientErrors
annotations:
message: Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance
}}' is experiencing {{ printf "%0.0f" $value }}% errors.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclienterrors
expr: |
(sum(rate(rest_client_requests_total{code!~"2..|404"}[5m])) by (instance, job)
/
sum(rate(rest_client_requests_total[5m])) by (instance, job))
* 100 > 1
for: 15m
labels:
severity: warning
- alert: KubeClientErrors
annotations:
message: Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance
}}' is experiencing {{ printf "%0.0f" $value }} errors / second.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclienterrors
expr: |
sum(rate(ksm_scrape_error_total{job="kube-state-metrics"}[5m])) by (instance, job) > 0.1
for: 15m
labels:
severity: warning
- alert: KubeletTooManyPods
annotations:
message: k8s-pgmon/kubernetes-nodes-kubelet {{ $labels.instance }} is running {{ $value }} Pods, close
to the limit of 110.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubelettoomanypods
expr: |
kubelet_running_pod_count{job="k8s-pgmon/kubernetes-nodes-kubelet"} > 110 * 0.9
for: 15m
labels:
severity: warning
- alert: KubeAPILatencyHigh
annotations:
message: The API server has a 99th percentile latency of {{ $value }} seconds
for {{ $labels.verb }} {{ $labels.resource }}.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapilatencyhigh
expr: |
cluster_quantile:apiserver_request_latencies:histogram_quantile{job="apiserver",quantile="0.99",subresource!="log",verb!~"^(?:LIST|WATCH|WATCHLIST|PROXY|CONNECT)$"} > 1
for: 10m
labels:
severity: warning
- alert: KubeAPILatencyHigh
annotations:
message: The API server has a 99th percentile latency of {{ $value }} seconds
for {{ $labels.verb }} {{ $labels.resource }}.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapilatencyhigh
expr: |
cluster_quantile:apiserver_request_latencies:histogram_quantile{job="apiserver",quantile="0.99",subresource!="log",verb!~"^(?:LIST|WATCH|WATCHLIST|PROXY|CONNECT)$"} > 4
for: 10m
labels:
severity: critical
- alert: KubeAPIErrorsHigh
annotations:
message: API server is returning errors for {{ $value }}% of requests.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapierrorshigh
expr: |
sum(rate(apiserver_request_count{job="apiserver",code=~"^(?:5..)$"}[5m])) without(instance, pod)
/
sum(rate(apiserver_request_count{job="apiserver"}[5m])) without(instance, pod) * 100 > 10
for: 10m
labels:
severity: critical
- alert: KubeAPIErrorsHigh
annotations:
message: API server is returning errors for {{ $value }}% of requests.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapierrorshigh
expr: |
sum(rate(apiserver_request_count{job="apiserver",code=~"^(?:5..)$"}[5m])) without(instance, pod)
/
sum(rate(apiserver_request_count{job="apiserver"}[5m])) without(instance, pod) * 100 > 5
for: 10m
labels:
severity: warning
- alert: KubeClientCertificateExpiration
annotations:
message: Kubernetes API certificate is expiring in less than 7 days.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclientcertificateexpiration
expr: |
histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 604800
labels:
severity: warning
- alert: KubeClientCertificateExpiration
annotations:
message: Kubernetes API certificate is expiring in less than 24 hours.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclientcertificateexpiration
expr: |
histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 86400
labels:
severity: critical
- name: alertmanager.rules
rules:
- alert: AlertmanagerConfigInconsistent
annotations:
message: The configuration of the instances of the Alertmanager cluster `{{$labels.service}}`
are out of sync.
expr: |
count_values("config_hash", alertmanager_config_hash{job="k8s-pgmon/alertmanager"}) BY (service) / ON(service) GROUP_LEFT() label_replace(prometheus_operator_spec_replicas{job="prometheus-operator",controller="alertmanager"}, "service", "alertmanager-$1", "name", "(.*)") != 1
for: 5m
labels:
severity: critical
- alert: AlertmanagerFailedReload
annotations:
message: Reloading Alertmanager's configuration has failed for {{ $labels.namespace
}}/{{ $labels.pod}}.
expr: |
alertmanager_config_last_reload_successful{job="k8s-pgmon/alertmanager"} == 0
for: 10m
labels:
severity: warning
- alert: AlertmanagerMembersInconsistent
annotations:
message: Alertmanager has not found all other members of the cluster.
expr: |
alertmanager_cluster_members{job="k8s-pgmon/alertmanager"}
!= on (service) GROUP_LEFT()
count by (service) (alertmanager_cluster_members{job="k8s-pgmon/alertmanager"})
for: 5m
labels:
severity: critical
- name: general.rules
rules:
- alert: TargetDown
annotations:
message: '{{ $value }}% of the {{ $labels.job }} targets are down.'
expr: 100 * (count(up == 0) BY (job) / count(up) BY (job)) > 10
for: 10m
labels:
severity: warning
- name: kube-prometheus-node-alerting.rules
rules:
- alert: NodeDiskRunningFull
annotations:
message: Device {{ $labels.device }} of k8s-pgmon/kubernetes-nodes {{ $labels.namespace }}/{{
$labels.pod }} will be full within the next 24 hours.
expr: |
(node:node_filesystem_usage: > 0.85) and (predict_linear(node:node_filesystem_avail:[6h], 3600 * 24) < 0)
for: 30m
labels:
severity: warning
- alert: NodeDiskRunningFull
annotations:
message: Device {{ $labels.device }} of k8s-pgmon/kubernetes-nodes {{ $labels.namespace }}/{{
$labels.pod }} will be full within the next 2 hours.
expr: |
(node:node_filesystem_usage: > 0.85) and (predict_linear(node:node_filesystem_avail:[30m], 3600 * 2) < 0)
for: 10m
labels:
severity: critical
- name: prometheus.rules
rules:
- alert: PrometheusConfigReloadFailed
annotations:
description: Reloading Prometheus' configuration has failed for {{$labels.namespace}}/{{$labels.pod}}
summary: Reloading Prometheus' configuration failed
expr: |
prometheus_config_last_reload_successful{job="k8s-pgmon/prometheus"} == 0
for: 10m
labels:
severity: warning
- alert: PrometheusNotificationQueueRunningFull
annotations:
description: Prometheus' alert notification queue is running full for {{$labels.namespace}}/{{
$labels.pod}}
summary: Prometheus' alert notification queue is running full
expr: |
predict_linear(prometheus_notifications_queue_length{job="k8s-pgmon/prometheus"}[5m], 60 * 30) > prometheus_notifications_queue_capacity{job="k8s-pgmon/prometheus"}
for: 10m
labels:
severity: warning
- alert: PrometheusErrorSendingAlerts
annotations:
description: Errors while sending alerts from Prometheus {{$labels.namespace}}/{{
$labels.pod}} to Alertmanager {{$labels.Alertmanager}}
summary: Errors while sending alert from Prometheus
expr: |
rate(prometheus_notifications_errors_total{job="k8s-pgmon/prometheus"}[5m]) / rate(prometheus_notifications_sent_total{job="k8s-pgmon/prometheus"}[5m]) > 0.01
for: 10m
labels:
severity: warning
- alert: PrometheusErrorSendingAlerts
annotations:
description: Errors while sending alerts from Prometheus {{$labels.namespace}}/{{
$labels.pod}} to Alertmanager {{$labels.Alertmanager}}
summary: Errors while sending alerts from Prometheus
expr: |
rate(prometheus_notifications_errors_total{job="k8s-pgmon/prometheus"}[5m]) / rate(prometheus_notifications_sent_total{job="k8s-pgmon/prometheus"}[5m]) > 0.03
for: 10m
labels:
severity: critical
- alert: PrometheusNotConnectedToAlertmanagers
annotations:
description: Prometheus {{ $labels.namespace }}/{{ $labels.pod}} is not connected
to any Alertmanagers
summary: Prometheus is not connected to any Alertmanagers
expr: |
prometheus_notifications_alertmanagers_discovered{job="k8s-pgmon/prometheus"} < 1
for: 10m
labels:
severity: warning
- alert: PrometheusTSDBReloadsFailing
annotations:
description: '{{$labels.job}} at {{$labels.instance}} had {{$value | humanize}}
reload failures over the last four hours.'
summary: Prometheus has issues reloading data blocks from disk
expr: |
increase(prometheus_tsdb_reloads_failures_total{job="k8s-pgmon/prometheus"}[2h]) > 0
for: 12h
labels:
severity: warning
- alert: PrometheusTSDBCompactionsFailing
annotations:
description: '{{$labels.job}} at {{$labels.instance}} had {{$value | humanize}}
compaction failures over the last four hours.'
summary: Prometheus has issues compacting sample blocks
expr: |
increase(prometheus_tsdb_compactions_failed_total{job="k8s-pgmon/prometheus"}[2h]) > 0
for: 12h
labels:
severity: warning
- alert: PrometheusTSDBWALCorruptions
annotations:
description: '{{$labels.job}} at {{$labels.instance}} has a corrupted write-ahead
log (WAL).'
summary: Prometheus write-ahead log is corrupted
expr: |
tsdb_wal_corruptions_total{job="k8s-pgmon/prometheus"} > 0
for: 4h
labels:
severity: warning
- alert: PrometheusNotIngestingSamples
annotations:
description: Prometheus {{ $labels.namespace }}/{{ $labels.pod}} isn't ingesting
samples.
summary: Prometheus isn't ingesting samples
expr: |
rate(prometheus_tsdb_head_samples_appended_total{job="k8s-pgmon/prometheus"}[5m]) <= 0
for: 10m
labels:
severity: warning
- alert: PrometheusTargetScrapesDuplicate
annotations:
description: '{{$labels.namespace}}/{{$labels.pod}} has many samples rejected
due to duplicate timestamps but different values'
summary: Prometheus has many samples rejected
expr: |
increase(prometheus_target_scrapes_sample_duplicate_timestamp_total{job="k8s-pgmon/prometheus"}[5m]) > 0
for: 10m
labels:
severity: warning
kind: ConfigMap
metadata:
name: k8s-pgmon-rules
namespace: pgmon
kind: ConfigMapList