I'm running a node's project on a server with 8G of RAM and 8 Core of CPU running Ubuntu OS.
I've created 4 instances of my project but what I'm seeing now is lots of processes using lots of RAM (about 7.5G out of 8G).
How can I manage and remove extra processes keep memory usage in a proper value?
PM2 Version: 4.4.1
Ubuntu Version: 18.04
NodeJS Version: 10.22.0
