avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.790      0.000     67.380   9558.370      0.000   3673.360 
avg	     0.006      0.000      0.507     71.867      0.000     27.619 
stddev	     0.012      0.000      0.214     24.429      0.000     24.535 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      3.000      0.000   6901.990      0.000 3509969.430 133211.610   1988.570  37543.110   1904.110   9300.130 
avg	     0.000      0.023      0.000     51.895      0.000  26390.748   1001.591     14.952    282.279     14.317     69.926 
stddev	     0.000      0.148      0.000     15.823      0.000   8061.111    124.408      8.655    148.149      7.654     26.887