$ ps axuf | grep "pm2"
ubuntu    9168  0.0  0.0  14856  1028 pts/0    S+   14:49   0:00              \_ grep --color=auto pm2
root     28083  0.0  0.5 964540 43052 ?        Ssl  Jul28   0:06 PM2 v2.10.4: God Daemon (/root/.pm2)
ubuntu   15370  0.3  0.7 891736 61944 ?        Ssl  Jul29  63:15 PM2 v5.2.0: God Daemon (/home/ubuntu/.pm2)
ubuntu   15408  0.2  0.6 619736 54464 ?        Ssl  Jul29  55:55  \_ node /home/ubuntu/.pm2/modules/pm2-server-monit/node_modules/pm2-server-monit/src/index.js
ubuntu   30568  0.2  1.3 700220 112940 ?       Ssl  Aug10   8:09  \_ node /home/ubuntu/.pm2/modules/pm2-health/node_modules/pm2-health/App.js
ubuntu   24377  0.1  0.8 904656 66324 ?        Ssl  Jul29  29:25 PM2 Agent v2.0.1: (/home/ubuntu/.pm2)