Cockpit will show you load spikes over time pretty much out of the box.

why would you o:)

If you use caddy it works like a charm out of the box with their desec module. If you run caddy with via docker compose you can integrate the respective module pretty easily, check the ”Adding custom Caddy modules" section on their docker hub page.

desec.io is also a good option

I like Loop, works well for me and has nice graphs.

CV Dazzle: https://adam.harvey.studio/cvdazzle

omigod!