Metrics Server

Metrics Server is not meant for non-autoscaling purposes. For example, don’t use it to forward metrics to monitoring solutions, or as a source of monitoring solution metrics. In such cases please collect metrics from Kubelet /metrics/resource endpoint directly.

refer: kube-state-metrics

github

• https://github.com/kubernetes-sigs/metrics-server

install

from helm

• https://artifacthub.io/packages/helm/metrics-server/metrics-server
  

  helm repo add metrics-server https://kubernetes-sigs.github.io/metrics-server/
  helm upgrade --install metrics-server metrics-server/metrics-server -n kube-system
  

from yaml

• support 1.30+
• https://docs.aws.amazon.com/zh_cn/eks/latest/userguide/metrics-server.html
  

  kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml
  
  kubectl get deployment metrics-server -n kube-system
  

sample

• ../kubernetes/k8s-hpa-horizontal-pod-autoscaler

alternative

• prometheus-adapter