| Alertname | Severity | Type | Description |
|---|---|---|---|
| KubeKubeletNodeDown | warning | shoot | The kubelet {{ $labels.instance }} has been unavailable/unreachable for more than 1 hour. Workloads on the affected node may not be schedulable. |
| KubeletTooManyOpenFileDescriptorsShoot | warning | shoot | Shoot-kubelet ({{ $labels.kubernetes_io_hostname }}) is using {{ $value }}% of the available file/socket descriptors. Kubelet could be under heavy load. |
| KubeletTooManyOpenFileDescriptorsShoot | critical | shoot | Shoot-kubelet ({{ $labels.kubernetes_io_hostname }}) is using {{ $value }}% of the available file/socket descriptors. Kubelet could be under heavy load. |
| KubePodPendingShoot | warning | shoot | Pod {{ $labels.pod }} is stuck in "Pending" state for more than 1 hour. |
| KubePodNotReadyShoot | warning | shoot | Pod {{ $labels.pod }} is not ready for more than 1 hour. |