How to persist k8s dashboard data?

I’m running k8s dashboard with metric-scraper to fetch data from metric-server.
I want the data to be persisted even if dashboard restarts/scraper restarts.

can we achieve this?

Cluster information:

Kubernetes version: v1.16.9
Cloud being used: (put bare-metal if not on a public cloud)
Installation method:
Host OS: ubuntu 16.04.5
CNI and version: 3.10
CRI and version: