procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa st
 8  0 1987024 1728860 1634228 35461060    0    0    31   201    1    1 12  2 86  0  0
 9  0 1987024 1723704 1634232 35461388    0    0     8  1856 14001 52574 39  3 58  0  0
 5  1 1987024 1739456 1634232 35467300    0    0     0   508 14126 22083 39  1 60  0  0
 5  0 1987024 1735904 1634232 35467108    0    0     0   860 16294 21162 34  1 65  0  0
 5  0 1987024 1746816 1634232 35467920    0    0     0   360 18427 25539 36  2 63  0  0
