ubuntu kill running processes code example

Example 1: ubuntu kill process

pidof slack 
9734 9718 9716 9708 9622 9619
sudo kill -9 process_id

pidof apt 
9734 9718 9716 9708 9622 9619
sudo kill -9 9734 9718 9716 9708 9622 9619

Example 2: how to kill running process in linux

ps ux # list the running Process with PID
kill xxxx # hear xxxx is the process id