procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa
 0  4      0 8789392 112228 6805392    0    0    77   154  336  856  1  2 87 10
 0  0      0 8786384 112288 6808312    0    0   331   849 1125 1999  0  1 84 15
 0  1      0 8783656 112312 6810904    0    0   160   943 1072 2019  0  0 83 16
 0  1      0 8779944 112360 6814480    0    0     0  1452 1064 1836  0  1 82 17
 0  0      0 8777580 112400 6816572    0    0     0   748 1061 1906  0  0 85 15
 0  1      0 8776076 112432 6818072    0    0    43   816 1020 1689  0  1 85 14
 0  2      0 8772356 112448 6821720    0    0   171  1171 1020 1956  0  1 81 19
 0  1      0 8768636 112472 6825268    0    0   373   893 1191 2359  0  1 84 15
 0  0      0 8764636 112504 6828728    0    0   661   667 1033 1943  0  1 84 15
 0  1      0 8762776 112544 6831064    0    0   331   719  961 1879  0  1 90  9
 0  0      0 8760404 112568 6833208    0    0   331   501 1010 1687  0  1 89 10