On Ubuntu / Debian $> sudo cat /proc/cpuinfo or $> sudo lscpu or $> sudo lshw | less
To get a list of all running processes (process list) with CPU usage and Memory usage: $> ps -waux You can use param -r for showing only active processes. With one more additional w (f.e.: ps –wwaux) you will get the whole command. Otherwise very long commands are cut of.