The monitoring metrics described in this article cover only the basic Kubernetes metrics, not business-related metrics. The components involved are prometheus-server, kube-state-metrics, and node-exporter, and the data retention period is 3 days. 1. Monitoring-related components in the cluster 1 2 3 4 helm -n monitor list NAME NAMESPACE REVISION UPDATED STATUS CHART APP VERSION prom-k8s monitor 1 2022-05-12 16:47:53.