Monitoring Linux performance with Grafana

I've spent a bit of time setting up Linux (in my case, CentOS) as a home router due to frustrations with home routers available on the market. This was both a good exercise and a bit of nostalgia from my early days with Linux. Once I'd finished getting the basics set up, I wanted a way to track various statistics, such as network traffic, disk usage, etc. The venerable Cacti is certainly an option, but that's feeling a bit legacy these days.

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