avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.000      0.000     55.130   8308.030      0.000   4936.870 
avg	     0.000      0.000      0.415     62.466      0.000     37.119 
stddev	     0.000      0.000      0.212     18.126      0.000     18.197 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      4.000      3.000   5518.580     12.000 643252.590  30905.040  19111.060 466807.740   3472.770  13299.810 
avg	     0.000      0.030      0.023     41.493      0.090   4836.486    232.369    143.692   3509.833     26.111     99.999 
stddev	     0.000      0.171      0.259      9.938      1.037   1185.880      5.239      2.952    509.908      9.512      0.148