procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa
 0  0      0 388976   9580  26572    0    0    21     3 1216  123  1  1 98  0
 0  0      0 389008   9580  26572    0    0     0     0 1170  100  0  0 100  0
 0  0      0 389008   9580  26572    0    0     0     0 1148   86  0  0 100  0
 0  0      0 388976   9588  26572    0    0     0    12 1174  102  0  0 100  0
 0  0      0 388976   9588  26572    0    0     0     0 1164   94  0  0 100  0
 0  0      0 388944   9588  26572    0    0     0     0 1172   96  0  0 100  0
 0  0      0 388944   9596  26572    0    0     0     6 1172  100  0  3 96  1
 0  0      0 388944   9596  26572    0    0     0     0 1180  105  0  0 100  0
 0  0      0 388944   9596  26572    0    0     0    26 1284  170  1  1 98  0
 0  0      0 388944   9604  26572    0    0     0     6 1185  108  0  0 100  0