avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.810      0.000    457.920  12835.210      0.000      0.000 
avg	     0.051      0.000      3.443     96.505      0.000      0.000 
stddev	     0.061      0.000      1.867      1.861      0.000      0.000 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    369.000      0.000  12790.000      0.000 6314252.000 131339.500  19118.440 199161.680   1383.720  13300.400 
avg	     0.000      2.774      0.000     96.165      0.000  47475.579    987.515    143.748   1497.456     10.404    100.003 
stddev	     0.000     12.811      0.000      1.936      0.000    948.346     16.764      1.052    114.900      0.213      0.035