Process monitoring

ps

ps(1) - Linux manual page - Report a snapshot of the current processes.

ps aux

top

top(1) - Linux manual page - Display Linux tasks

top

pspy

GitHub - DominicBreuker/pspy - Monitor linux processes without root permissions

pspy64

psmonitor.sh

Monitor process changes

#!/bin/bash
IFS=$'\n'
op=$(ps -eo command)
while true; do
    np=$(ps -eo command)
    diff <(echo "$op") <(echo "np")
    sleep 1
    op=$np
done