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 1815367 105488 885452    0    0   136   132 2661  362  9  2 86  2
 0  0      0 1815048 105488 885477    0    0     0     0  742  925  5  1 94  0
 0  0      0 1814949 105488 885477    0    0     0     0  687  912  6  0 94  0
 0  0      0 1814949 105488 885477    0    0     0     0  771  987  6  1 94  0
 1  0      0 1815113 105488 885477    0    0     0   204  737  892  5  0 95  0
 2  0      0 1814949 105496 885469    0    0     0    20  744  933  5  0 94  1
 4  0      0 1814798 105496 885477    0    0     0     0 1183 1336 20  1 79  0
 2  0      0 1814716 105496 885477    0    0     0     0 1154 1467 18  1 81  0
 0  0      0 1814863 105496 885477    0    0     0     0  735 1016  5  1 94  0
 1  0      0 1814831 105496 885477    0    0     0     0  620  961  6  0 94  0