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5·
1 year agoNetdata would be my recommendation, but that may be a little much for the situation. I have about 5 Debian VMs for different things and one of them is a netdata server I run which collects data from itself, the other VMs, a separate minipc I have for containers, and the host OS.
Otherwise, slap btop on there and watch the pretty terminal graph
Pretty much the only place selling XDA caps: https://kprepublic.com/collections/xda-profile