Job:
#OCPBUGS-15430issue11 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
#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"}
periodic-ci-openshift-release-master-ci-4.12-upgrade-from-stable-4.11-e2e-azure-sdn-upgrade (all) - 53 runs, 57% failed, 10% of failures match = 6% impact
#1782285280120672256junit4 days ago
# [bz-kube-apiserver][invariant] alert/KubeAPIErrorBudgetBurn should not be at or above pending
KubeAPIErrorBudgetBurn was at or above pending for at least 1h15m40s on platformidentification.JobType{Release:"4.12", FromRelease:"4.11", Platform:"azure", Architecture:"amd64", Network:"sdn", Topology:"ha"} (maxAllowed=0s): pending for 1h15m40s, firing for 0s:
Apr 22 06:27:06.962 - 60s   I alert/KubeAPIErrorBudgetBurn ns/openshift-kube-apiserver ALERTS{alertname="KubeAPIErrorBudgetBurn", alertstate="pending", long="6h", namespace="openshift-kube-apiserver", prometheus="openshift-monitoring/k8s", severity="critical", short="30m"}
Apr 22 06:27:06.962 - 432s  I alert/KubeAPIErrorBudgetBurn ns/openshift-kube-apiserver ALERTS{alertname="KubeAPIErrorBudgetBurn", alertstate="pending", long="1d", namespace="openshift-kube-apiserver", prometheus="openshift-monitoring/k8s", severity="warning", short="2h"}
Apr 22 06:27:06.962 - 4048s I alert/KubeAPIErrorBudgetBurn ns/openshift-kube-apiserver ALERTS{alertname="KubeAPIErrorBudgetBurn", alertstate="pending", long="3d", namespace="openshift-kube-apiserver", prometheus="openshift-monitoring/k8s", severity="warning", short="6h"}
#1782285280120672256junit4 days ago
# [bz-kube-apiserver][invariant] alert/KubeAPIErrorBudgetBurn should not be at or above pending
KubeAPIErrorBudgetBurn was at or above pending for at least 1m8s on platformidentification.JobType{Release:"4.12", FromRelease:"4.11", Platform:"azure", Architecture:"amd64", Network:"sdn", Topology:"ha"} (maxAllowed=0s): pending for 1m8s, firing for 0s:
#1779999770840928256junit10 days ago
# [bz-kube-apiserver][invariant] alert/KubeAPIErrorBudgetBurn should not be at or above pending
KubeAPIErrorBudgetBurn was at or above pending for at least 1h12m58s on platformidentification.JobType{Release:"4.12", FromRelease:"4.11", Platform:"azure", Architecture:"amd64", Network:"sdn", Topology:"ha"} (maxAllowed=0s): pending for 1h12m58s, firing for 0s:
Apr 15 23:12:17.529 - 172s  I alert/KubeAPIErrorBudgetBurn ns/openshift-kube-apiserver ALERTS{alertname="KubeAPIErrorBudgetBurn", alertstate="pending", long="6h", namespace="openshift-kube-apiserver", prometheus="openshift-monitoring/k8s", severity="critical", short="30m"}
Apr 15 23:12:17.529 - 208s  I alert/KubeAPIErrorBudgetBurn ns/openshift-kube-apiserver ALERTS{alertname="KubeAPIErrorBudgetBurn", alertstate="pending", long="1d", namespace="openshift-kube-apiserver", prometheus="openshift-monitoring/k8s", severity="warning", short="2h"}
Apr 15 23:12:17.529 - 3998s I alert/KubeAPIErrorBudgetBurn ns/openshift-kube-apiserver ALERTS{alertname="KubeAPIErrorBudgetBurn", alertstate="pending", long="3d", namespace="openshift-kube-apiserver", prometheus="openshift-monitoring/k8s", severity="warning", short="6h"}
#1779999770840928256junit10 days ago
# [bz-kube-apiserver][invariant] alert/KubeAPIErrorBudgetBurn should not be at or above pending
KubeAPIErrorBudgetBurn was at or above pending for at least 50s on platformidentification.JobType{Release:"4.12", FromRelease:"4.11", Platform:"azure", Architecture:"amd64", Network:"sdn", Topology:"ha"} (maxAllowed=0s): pending for 50s, firing for 0s:
#1779050860815323136junit13 days ago
# [bz-kube-apiserver][invariant] alert/KubeAPIErrorBudgetBurn should not be at or above pending
KubeAPIErrorBudgetBurn was at or above pending for at least 9m32s on platformidentification.JobType{Release:"4.12", FromRelease:"4.11", Platform:"azure", Architecture:"amd64", Network:"sdn", Topology:"ha"} (maxAllowed=0s): pending for 9m32s, firing for 0s:
Apr 13 08:19:25.611 - 572s  I alert/KubeAPIErrorBudgetBurn ns/openshift-kube-apiserver ALERTS{alertname="KubeAPIErrorBudgetBurn", alertstate="pending", long="3d", namespace="openshift-kube-apiserver", prometheus="openshift-monitoring/k8s", severity="warning", short="6h"}

Found in 5.66% of runs (10.00% of failures) across 53 total runs and 1 jobs (56.60% failed) in 1.546s - clear search | chart view - source code located on github