avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.350      0.000     17.290   7002.750      0.000   6279.680 
avg	     0.003      0.000      0.130     52.652      0.000     47.216 
stddev	     0.017      0.000      0.108     20.128      0.000     20.151 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    866.920     43.000  13569.910    172.000 5523197.700 108354.450  19087.380 188108.220   1321.710  13299.410 
avg	     0.000      6.518      0.323    102.029      1.293  41527.802    814.695    143.514   1414.348      9.938     99.996 
stddev	     0.000      3.388      0.468     13.296      1.871   5586.516     74.732      1.136    165.855      1.312      0.105