wget kubectl https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml
Edit file components.yaml
nano components.yaml
add to line --> - --kubelet-insecure-tls
spec: containers:
- args:
- --cert-dir=/tmp
- --secure-port=10250
- --kubelet-insecure-tls
save and then run
kubectl apply -f components.yaml
run
kubectl top pods
kubectl top nodes