avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.490      0.000     26.230  13273.280      0.000      0.000 
avg	     0.004      0.000      0.197     99.799      0.000      0.000 
stddev	     0.021      0.000      0.132      0.135      0.000      0.000 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000   1157.950     40.000  13079.180    160.000 5072389.110 109690.180  19073.780 200641.170   1403.670  13299.410 
avg	     0.000      8.706      0.301     98.340      1.203  38138.264    824.738    143.412   1508.580     10.554     99.996 
stddev	     0.000      3.223      0.459     27.897      1.834   7679.531    190.467      0.969    223.348      1.506      0.092