avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     2.250      0.000   1950.400    772.080      0.000  10575.260 
avg	     0.017      0.000     14.665      5.805      0.000     79.513 
stddev	     0.043      0.000      5.842      3.411      0.000      8.260 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     67.000      0.000  11866.650      0.000 5977974.570 134188.590   1838.100  19892.620    999.500   8549.410 
avg	     0.000      0.504      0.000     89.223      0.000  44947.177   1008.937     13.820    149.569      7.515     64.281 
stddev	     0.000      1.953      0.000     27.532      0.000  13872.425     41.609     14.783    153.232      3.036     21.966