avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     3.170      0.000   1041.280   1924.710      0.000  10330.860 
avg	     0.024      0.000      7.829     14.472      0.000     77.676 
stddev	     0.054      0.000      5.029      8.656      0.000     12.866 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     65.000     52.990   8179.250    211.960 3259565.340 110391.650   8090.310 133270.060   3831.780  10429.210 
avg	     0.000      0.489      0.398     61.498      1.594  24508.010    830.012     60.829   1002.031     28.810     78.415 
stddev	     0.000      1.953      0.489     47.824      1.958  19221.470    228.951     53.469    998.781     36.504     29.727