!ps -eo pid,ppid,%mem,%cpu,cmd --sort=-%mem|head
PID PPID %MEM %CPU CMD 3790 3749 6.8 0.3 /usr/bin/gnome-shell 4406 4319 6.1 8.1 /home/xt/anaconda3/bin/python /home/xt/anaconda3/bin/jupyter-notebook 4452 4406 3.0 3.7 /home/xt/anaconda3/bin/python -m ipykernel_launcher -f /home/xt/.local/share/jupyter/runtime/kernel-d4bc11c0-23bb-43fd-a4cb-873543c72c59.json 4436 4406 3.0 2.5 /home/xt/anaconda3/bin/python -m ipykernel_launcher -f /home/xt/.local/share/jupyter/runtime/kernel-06cebbd0-0725-40ae-8f0b-579676e509c3.json 3409 3248 1.2 0.0 /usr/bin/X :0 -background none -noreset -audit 4 -verbose -auth /run/gdm/auth-for-gdm-HWeRGw/database -seat seat0 vt1 4218 1 1.1 0.2 ./web73 -addr 192.168.56.104:33033 3210 1 0.9 0.0 /usr/bin/python2 -Es /usr/sbin/tuned -l -P 3888 3749 0.9 0.0 /usr/libexec/gsd-media-keys 3867 3749 0.8 0.0 /usr/libexec/gsd-xsettings