avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     4.320      0.000     78.570   2790.600      0.000  10426.450 
avg	     0.032      0.000      0.591     20.982      0.000     78.394 
stddev	     0.064      0.000      0.396     11.064      0.000     11.306 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    368.980     46.000  13377.060    184.000 5846279.490 115836.580  19070.760 190284.920   1337.990  13299.810 
avg	     0.000      2.774      0.346    100.579      1.383  43956.989    870.952    143.389   1430.714     10.060     99.999 
stddev	     0.000      0.801      0.476     12.274      1.903   5565.247     23.745      0.897    147.271      1.256      0.130