Show All Running Processes in Linux?

# ps aux | less
It will display all running process

See every process except those running as root

# ps -U root -u root -N

See process run by a particular user

# ps -u vivek

Save Process Snapshot to a file

# top -b -n1 > /tmp/process.log

Or you can email result to yourself:

# top -b -n1 | mail -s 'Process snapshot' you@example.com