avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.480      0.000     77.790   2430.070      0.000  10785.620 
avg	     0.049      0.000      0.585     18.271      0.000     81.095 
stddev	     0.079      0.000      0.411      9.279      0.000      9.529 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      3.000      3.000  15237.690     12.000 7558888.470 131916.870  15739.950 139318.040   1209.290  13299.810 
avg	     0.000      0.023      0.023    114.569      0.090  56833.748    991.856    118.345   1047.504      9.092     99.999 
stddev	     0.000      0.148      0.259     21.622      1.037  10763.540      5.898     17.749    231.709      1.960      0.139