avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     2.110      0.000   3060.300  12784.440      0.000   4153.110 
avg	     0.011      0.000     15.301     63.922      0.000     20.766 
stddev	     0.024      0.000      5.458     13.657      0.000     13.223 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1184516.440     50.330  16522.180    201.290 4793325.070 113114.730  31314.240 379464.900   3598.880  19013.730 
avg	     0.000   5922.582      0.252     82.611      1.006  23966.625    565.574    156.571   1897.325     17.994     95.069 
stddev	     0.000   4784.594      0.526     47.694      2.105  15930.473    240.328     47.556    820.312     17.271     19.211