---

marius@marius-HP-ProBook-470-G5:~/Downloads$ free -h
               total        used        free      shared  buff/cache   available
Mem:           7.2Gi       844Mi       6.3Gi        94Mi       423Mi       6.4Gi
Swap:          8.0Gi       427Mi       7.6Gi
marius@marius-HP-ProBook-470-G5:~/Downloads$ free -h
               total        used        free      shared  buff/cache   available
Mem:           7.2Gi       5.4Gi       722Mi       3.6Gi       5.0Gi       1.7Gi
Swap:          8.0Gi       425Mi       7.6Gi
marius@marius-HP-ProBook-470-G5:~/Downloads$ ps -eo pid,rss,vsz,cmd --soft=-rss | head -10
error: unknown gnu long option

Usage:
 ps [options]

 Try 'ps --help <simple|list|output|threads|misc|all>'
  or 'ps --help <s|l|o|t|m|a>'
 for additional help text.

For more details see ps(1).
marius@marius-HP-ProBook-470-G5:~/Downloads$ ^C
marius@marius-HP-ProBook-470-G5:~/Downloads$