demo
TIME
%user
%nice
%system
%iowait
%idle
12:10:01 AM
28.86
0.04
1.65
0.08
69.36
12:20:01 AM
26.54
0.00
1.64
0.08
71.74
12:30:01 AM
29.73
0.00
1.66
0.09
68.52