avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.050      0.000    561.790   2394.880      0.000  10342.290 
avg	     0.008      0.000      4.224     18.007      0.000     77.762 
stddev	     0.011      0.000      2.133      9.141      0.000     11.228 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1909191.580     60.990  17951.920    243.960 7711210.570 132425.730  19015.130 163593.530   1160.010  13300.610 
avg	     0.000  14354.824      0.459    134.977      1.834  57979.027    995.682    142.971   1230.027      8.722    100.005 
stddev	     0.000   3107.589      0.513    179.661      2.052   7766.156    119.123      1.211    185.788      1.681      0.152