avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     4.410      0.000    333.110   5896.120      0.000   7066.470 
avg	     0.033      0.000      2.505     44.332      0.000     53.131 
stddev	     0.062      0.000      1.087     16.655      0.000     17.282 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 199734.000      3.000   6900.000     12.000 825608.000  31773.480  19079.490 368306.940   2646.850  13300.400 
avg	     0.000   1501.759      0.023     51.880      0.090   6207.579    238.898    143.455   2769.225     19.901    100.003 
stddev	     0.000    448.553      0.148      7.855      0.594    977.001      2.328      2.698    238.647      4.199      0.134