avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.910      0.000     65.760   3716.310      0.000   9512.050 
avg	     0.044      0.000      0.494     27.942      0.000     71.519 
stddev	     0.074      0.000      1.421      8.926      0.000      8.912 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     26.000      0.000   6956.460      0.000 824203.210  31219.190  19205.610 366450.600   3015.490  13299.810 
avg	     0.000      0.195      0.000     52.304      0.000   6197.017    234.731    144.403   2755.268     22.673     99.999 
stddev	     0.000      1.120      0.000     10.620      0.000   1329.387     12.467      3.266    566.459     19.014      0.130