avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.090      0.000     45.450   4125.420      0.000   9129.110 
avg	     0.001      0.000      0.342     31.018      0.000     68.640 
stddev	     0.008      0.000      0.219     15.390      0.000     15.516 


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  12320.120     12.000 6205285.890 133948.830  19054.650 205862.310   1436.330  13299.410 
avg	     0.000      0.030      0.023     92.632      0.090  46656.285   1007.134    143.268   1547.837     10.799     99.996 
stddev	     0.000      0.171      0.259      2.251      1.037   1128.230      7.719      1.085    132.101      0.265      0.105