avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.070      0.000     43.890   4107.470      0.000   9148.550 
avg	     0.001      0.000      0.330     30.883      0.000     68.786 
stddev	     0.006      0.000      0.187     12.232      0.000     12.288 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      4.000      3.000  12304.090     12.000 6197073.650 133942.470  19072.760 206308.730   1438.030  13299.410 
avg	     0.000      0.030      0.023     92.512      0.090  46594.539   1007.086    143.404   1551.193     10.812     99.996 
stddev	     0.000      0.171      0.259      2.083      1.037   1071.032      7.421      0.524    137.076      0.245      0.105