avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.970      0.000    129.610  16573.520      0.000   3196.000 
avg	     0.005      0.000      0.651     83.284      0.000     16.060 
stddev	     0.024      0.000      0.484      8.887      0.000      8.636 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	229103.620  27623.870   4155.650  28667.900 933039.480 7223406.630 106891.130   3735.730  23951.580   1346.020  19889.470 
avg	  1151.274    138.813     20.883    144.060   4688.641  36298.526    537.141     18.773    120.360      6.764     99.947 
stddev	  3316.031    435.190     63.752     66.366  13509.588   9938.345    128.425      5.672     33.431      2.078      0.369