procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa st
 3  0     76     65      2    435    0    0    17    16   25    8 14  3 80  3  0
 0  0     76     59      2    435    0    0   112     0  678  889 29  3 67  1  0
 2  0     76     59      2    435    0    0     0     0  689  635  4  3 93  0  0
 0  0     76     59      2    436    0    0     0     0 1086 2880 33 10 57  0  0
 1  0     76     59      2    436    0    0     0     0  897  901 23  6 71  0  0
 8  0     76     59      2    431    0    0    84     0 1549 2462 46 13 41  0  0
 4  0     76     48      2    433    0    0    60     0  871 2983 88 12  0  0  0
 3  0     76     46      2    434    0    0   272     0 1028 4255 81 19  1  0  0
 6  0     76     38      2    436    0    0     0     0 1248 4471 81 19  0  0  0
 4  0     76     28      2    439    0    0     0     0 1707 5005 79 21  0  0  0
 3  1     76     22      2    439    0    0     0    68 1695 3881 83 17  0  0  0
 3  0     76     13      2    426    0    0     0   168 1589 2798 79 18  3  0  0
 1  1     76     37      2    419    0    0   132     8 1337 2742 72 13 12  4  0
 5  0     76     33      2    420    0    0     0    76  972 3416 76 14 11  0  0
 2  0     76     30      2    420    0    0    20     0  912 3479 84 16  0  0  0
 3  0     76     19      2    421    0    0     0     0 1152 3010 81 16  3  0  0
 7  0     76     16      2    421    0    0     0     0 1767 5285 81 19  0  0  0
 2  0     76     16      2    407    0    1     0  1056 2638 3513 82 18  1  0  0
 4  0     76     21      2    405    0    0     0    80 1362 2697 89 11  0  0  0
 3  0     76     17      2    402    0    0     0   124 1626 3431 86 14  0  0  0