avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.100      0.000     43.020   3382.440      0.000   9874.540 
avg	     0.001      0.000      0.323     25.432      0.000     74.245 
stddev	     0.009      0.000      0.227      9.885      0.000     10.004 


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  14846.690      0.000 7366258.470 131972.880  16368.850 148523.420   1216.650  13299.810 
avg	     0.000      0.023      0.000    111.629      0.000  55385.402    992.277    123.074   1116.717      9.148     99.999 
stddev	     0.000      0.148      0.000     15.950      0.000   7926.891      5.083     17.162    206.886      1.339      0.130