W hether we’re using a Raspberry Pi or a data center server, we need to know how our CPU and RAM are performing and, in Linux, ... How to Check Your CPU in Linux. 1. Open a terminal. 2.

You can also use this page to check each process's ID, user, memory, and more. The Resources tab shows current CPU, memory, and network usage as line graphs. 2.

However, it's still possible to check CPU and RAM usage this way. If using the command line, simply type in the command "Free" and an overview of the memory usage will appear.