root@ig1-k8smaster-01:~# kubectl -n kube-system logs kubernetes-dashboard-2917854236-mwhdl
Using HTTP port: 9090
Creating API server client for https://10.152.183.1:443
Error while initializing connection to Kubernetes apiserver. This most likely means that the cluster is misconfigured (e.g., it has invalid apiserver certificates or service accounts configuration) or the --apiserver-host param points to a server that does not exist. Reason: Get https://10.152.183.1:443/version: dial tcp 10.152.183.1:443: i/o timeout
Refer to the troubleshooting guide for more information: https://github.com/kubernetes/dashboard/blob/master/docs/user-guide/troubleshooting.md