PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ COMMAND
 7736 yangff    20   0 1922380   4788   2796 R 100.1  0.1 557:24.51 gnome-shell
31935 root      20   0  199296  23260  15124 S  11.0  0.6   0:24.28 Xorg
32137 yangff    20   0 1700824 128372  37728 S   2.7  3.3   0:15.97 gnome-shell
  304 yangff    20   0  614124  21840  15092 S   1.7  0.6   0:00.40 gnome-term+
29792 root      20   0       0      0      0 R   0.3  0.0   0:00.67 kworker/0:1