avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.570      0.000    777.790   3146.250      0.000   9369.440 
avg	     0.049      0.000      5.848     23.656      0.000     70.447 
stddev	     0.061      0.000      4.658      5.401      0.000      5.361 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    348.000      0.000  15552.010      0.000 7855614.260 134359.420  19120.250 165033.230   1181.850  13300.610 
avg	     0.000      2.617      0.000    116.932      0.000  59064.769   1010.221    143.761   1240.851      8.886    100.005 
stddev	     0.000     14.087      0.000     20.932      0.000  10598.088     10.008      1.264    184.069      1.890      0.092