Here is a writeup on how to use INfluxDB Logger on the hub, InfluxDB, and Grafana to display graphs related to performance of your hub.
You can get community created dashboards for grafana at this link. You will want the Hub Info Dashboard.
You can do this all in the cloud with both as InfluxDB and Grafana offer free Cloud tiers. Or you can run them locally if you have a always on computer.
