k8s集群查看 pod 或者node 负载发现发现缺少metrics-server在所有节点上安装docker pull mirrorgooglecontainers/metrics-server-amd64:v0.3.6修改版本docker tag mirrorgooglecontainers/metrics-server-amd64:v0.3.6 k8s.gcr.io/metrics-serv