Job:
#OCPBUGS-30267issue4 weeks ago[IBMCloud] MonitorTests liveness/readiness probe error events repeat MODIFIED
Mar 12 18:52:24.937 - 58s E namespace/openshift-kube-apiserver alert/KubeAPIErrorBudgetBurn alertstate/firing severity/critical ALERTS
{alertname="KubeAPIErrorBudgetBurn", alertstate="firing", long="1h", namespace="openshift-kube-apiserver", prometheus="openshift-monitoring/k8s", severity="critical", short="5m"}
#OCPBUGS-15430issue13 days agoKubeAPIDown alert rename and/or degraded status ASSIGNED
We have many guards making sure that there are always at least two instances of the kube-apiserver. If we ever reach a single kube-apiserver and it causes disruption for the clients, other alerts such as KubeAPIErrorBudgetBurn will fire.
KubeAPIDown is here to make sure that Prometheus and really any client can reach the kube-apiserver, which they can even when there is only one instance of kube-apiserver running. If they can't or that availability is disrupted, `KubeAPIErrorBudgetBurn` will fire.
Comment 23058588 by Marcel Härri at 2023-09-19T06:57:07.949+0000
periodic-ci-openshift-multiarch-master-nightly-4.14-ocp-e2e-upgrade-gcp-ovn-heterogeneous (all) - 83 runs, 11% failed, 56% of failures match = 6% impact
#1784451131464749056junit16 hours ago
# [bz-kube-apiserver][invariant] alert/KubeAPIErrorBudgetBurn should not be at or above pending
KubeAPIErrorBudgetBurn was at or above pending for at least 2m4s on platformidentification.JobType{Release:"4.14", FromRelease:"4.14", Platform:"gcp", Architecture:"amd64", Network:"ovn", Topology:"ha"} (maxAllowed=0s): pending for 2m4s, firing for 0s:
Apr 28 05:59:21.875 - 124s  I alert/KubeAPIErrorBudgetBurn namespace/openshift-kube-apiserver ALERTS{alertname="KubeAPIErrorBudgetBurn", alertstate="pending", long="3d", namespace="openshift-kube-apiserver", prometheus="openshift-monitoring/k8s", severity="warning", short="6h"}
#1784180277812137984junit34 hours ago
# [bz-kube-apiserver][invariant] alert/KubeAPIErrorBudgetBurn should not be at or above pending
KubeAPIErrorBudgetBurn was at or above pending for at least 13m16s on platformidentification.JobType{Release:"4.14", FromRelease:"4.14", Platform:"gcp", Architecture:"amd64", Network:"ovn", Topology:"ha"} (maxAllowed=0s): pending for 13m16s, firing for 0s:
Apr 27 12:10:36.140 - 796s  I alert/KubeAPIErrorBudgetBurn namespace/openshift-kube-apiserver ALERTS{alertname="KubeAPIErrorBudgetBurn", alertstate="pending", long="3d", namespace="openshift-kube-apiserver", prometheus="openshift-monitoring/k8s", severity="warning", short="6h"}
#1783961519311032320junit2 days ago
# [bz-kube-apiserver][invariant] alert/KubeAPIErrorBudgetBurn should not be at or above pending
KubeAPIErrorBudgetBurn was at or above pending for at least 23m28s on platformidentification.JobType{Release:"4.14", FromRelease:"4.14", Platform:"gcp", Architecture:"amd64", Network:"ovn", Topology:"ha"} (maxAllowed=0s): pending for 23m28s, firing for 0s:
Apr 26 21:40:38.228 - 74s   I alert/KubeAPIErrorBudgetBurn namespace/openshift-kube-apiserver ALERTS{alertname="KubeAPIErrorBudgetBurn", alertstate="pending", long="1d", namespace="openshift-kube-apiserver", prometheus="openshift-monitoring/k8s", severity="warning", short="2h"}
Apr 26 21:40:38.228 - 1334s I alert/KubeAPIErrorBudgetBurn namespace/openshift-kube-apiserver ALERTS{alertname="KubeAPIErrorBudgetBurn", alertstate="pending", long="3d", namespace="openshift-kube-apiserver", prometheus="openshift-monitoring/k8s", severity="warning", short="6h"}
#1783984633726111744junit46 hours ago
# [bz-kube-apiserver][invariant] alert/KubeAPIErrorBudgetBurn should not be at or above pending
KubeAPIErrorBudgetBurn was at or above pending for at least 42m32s on platformidentification.JobType{Release:"4.14", FromRelease:"4.14", Platform:"gcp", Architecture:"amd64", Network:"ovn", Topology:"ha"} (maxAllowed=0s): pending for 42m32s, firing for 0s:
Apr 26 23:13:19.795 - 20s   I alert/KubeAPIErrorBudgetBurn namespace/openshift-kube-apiserver ALERTS{alertname="KubeAPIErrorBudgetBurn", alertstate="pending", long="1d", namespace="openshift-kube-apiserver", prometheus="openshift-monitoring/k8s", severity="warning", short="2h"}
Apr 26 23:13:19.795 - 2532s I alert/KubeAPIErrorBudgetBurn namespace/openshift-kube-apiserver ALERTS{alertname="KubeAPIErrorBudgetBurn", alertstate="pending", long="3d", namespace="openshift-kube-apiserver", prometheus="openshift-monitoring/k8s", severity="warning", short="6h"}
#1782544175187628032junit5 days ago
# [bz-kube-apiserver][invariant] alert/KubeAPIErrorBudgetBurn should not be at or above pending
KubeAPIErrorBudgetBurn was at or above pending for at least 25m34s on platformidentification.JobType{Release:"4.14", FromRelease:"4.14", Platform:"gcp", Architecture:"amd64", Network:"ovn", Topology:"ha"} (maxAllowed=0s): pending for 25m34s, firing for 0s:
Apr 22 23:50:17.957 - 1534s I alert/KubeAPIErrorBudgetBurn namespace/openshift-kube-apiserver ALERTS{alertname="KubeAPIErrorBudgetBurn", alertstate="pending", long="3d", namespace="openshift-kube-apiserver", prometheus="openshift-monitoring/k8s", severity="warning", short="6h"}

Found in 6.02% of runs (55.56% of failures) across 83 total runs and 1 jobs (10.84% failed) in 196ms - clear search | chart view - source code located on github