SHELL

how to list running processes in linux

ps -ef 

OR

ps -ef | grep <process-to-filter> 
e.g 
ps-ef | grep node

unix command to see processes running

ps
top
w

linux running processes by name

ps aux | grep firefox
sudo ps aux | grep vim
sudo ps -aux | egrep 'sshd|openvpn|nginx'

list of current processes linux

# Run command below to get list of "major" processes
ps

command running processes linux

ps -u [username]