avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.370      0.000    473.610   4877.520      0.000   7947.490 
avg	     0.010      0.000      3.561     36.673      0.000     59.756 
stddev	     0.024      0.000      1.246      9.106      0.000      9.730 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     20.000      0.000  10410.110      0.000 5288363.370 135020.720   9603.100 122700.550   1804.810  13299.810 
avg	     0.000      0.150      0.000     78.272      0.000  39762.131   1015.193     72.204    922.561     13.570     99.999 
stddev	     0.000      0.699      0.000     11.792      0.000   6058.745     11.336     22.607    318.312      6.171      0.148