avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.330      0.000     89.880   3050.550      0.000  10159.260 
avg	     0.002      0.000      0.676     22.936      0.000     76.385 
stddev	     0.017      0.000      0.575     10.098      0.000     10.342 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1574803.920     53.000  14039.300    212.000 6346535.290 122377.140  18801.620 181850.360   1345.090  13299.810 
avg	     0.000  11840.631      0.398    105.559      1.594  47718.310    920.129    141.366   1367.296     10.113     99.999 
stddev	     0.000   4016.788      0.519     27.387      2.078  10615.247    140.045      5.482    281.649      2.760      0.130