avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     3.870      0.000   1379.590   6577.360      0.000   5339.220 
avg	     0.029      0.000     10.373     49.454      0.000     40.145 
stddev	     0.043      0.000      4.697     18.067      0.000     22.387 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      7.000      0.000  16972.570      0.000 8663200.520 135780.360   5672.410  43931.210   1039.110  13155.260 
avg	     0.000      0.053      0.000    127.613      0.000  65136.846   1020.905     42.650    330.310      7.813     98.912 
stddev	     0.000      0.223      0.000     11.969      0.000   6073.833      3.488     15.069    111.053      0.702      2.762