avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.240      0.000     33.550   9869.590      0.000   3396.690 
avg	     0.002      0.000      0.252     74.207      0.000     25.539 
stddev	     0.015      0.000      0.140      5.323      0.000      5.308 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    187.000      0.000  12231.000      0.000 5506854.000 119787.550   2744.100  30038.020   1453.070  13300.400 
avg	     0.000      1.406      0.000     91.962      0.000  41404.917    900.658     20.632    225.850     10.925    100.003 
stddev	     0.000      1.786      0.000      6.216      0.000   2837.963     20.217      1.687     43.640      0.753      0.077