avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.010      0.000    134.530  10262.670      0.000   2901.810 
avg	     0.008      0.000      1.012     77.163      0.000     21.818 
stddev	     0.011      0.000      0.290     17.604      0.000     17.820 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    747.930     33.000   7882.350    132.000 3078961.430 114528.280  19090.230 361761.170   2803.840  13299.220 
avg	     0.000      5.624      0.248     59.266      0.992  23150.086    861.115    143.536   2720.009     21.082     99.994 
stddev	     0.000      7.841      0.554     55.507      2.216   8472.115    111.684      2.798    659.276      9.181      0.144