avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.350      0.000     71.650   3032.250      0.000  10195.680 
avg	     0.003      0.000      0.539     22.799      0.000     76.659 
stddev	     0.017      0.000      0.334      7.412      0.000      7.487 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1916220.110      6.000  15154.010     24.000 7719497.070 135416.640  18802.400 167727.540   1215.900  13300.210 
avg	     0.000  14407.670      0.045    113.940      0.180  58041.331   1018.170    141.371   1261.109      9.142    100.002 
stddev	     0.000   3241.439      0.270     21.466      1.082  11025.415      8.844      3.217    200.296      1.992      0.152