Processes

See threads in a process

pstree -halp <pid>

Monitoring Processes

This commands allows you to see the CPU usage of each core on your machine:

watch -n 0.5 ps -ur

htop

https://unix.stackexchange.com/questions/10362/why-does-htop-show-more-process-than-ps TLDR: Turn off threads as procceses by pressing 'H' in htop.