procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu------
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa st
 1  0     12 260348  44008 10917540    0    0     8   124    0    0  8  1 90  0  0
 0  0     12 259000  44020 10920880    0    0    22  4308 1747 4974  1  1 98  0  0
 0  0     12 258808  44024 10922932    0    0     3  3419 1687 4453  1  0 99  0  0
 0  0     12 254744  44036 10925876    0    0    37  3237 1545 2962  1  0 99  0  0
 0  0     12 253172  44044 10927272    0    0     3  2401 1686 4460  1  0 99  0  0
 0  0     12 251724  44052 10929436    0    0    48  3643 1545 3113  0  0 99  0  0
 0  0     12 251680  44060 10930668    0    0    19  2130 1673 4354  1  0 99  0  0
 1  0     12 248208  44076 10932328    0    0    18  2879 1544 3201  1  1 98  0  0
 1  0     12 245156  44088 10935136    0    0    19 12653 1794 4943  5  0 95  0  0
 0  0     12 243324  44092 10938956    0    0    38  3929 1575 2785  1  0 98  1  0
 0  0     12 250824  44076 10930140    0    0    22  3346 1670 4509  1  0 99  0  0
 0  0     12 250964  44092 10932452    0    0    85  4113 1591 2816  0  0 99  0  0