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might be minor change to some but it is actually pretty interesting to see that:
- what is the state of resources?
- from the left to right: CPU usage, RAM usage, NETWORK usage, SWAP usage, disk usage
- GNU Linux is not wasting ANY RAM (using as much as possible for caching :D, never the less on day X when system runs out of RAM it is good to have a few GB of SWAP to not make processes crash)
it can be quickly and easily setup in GNU Linux MATE Desktop like this: