avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     2.070      0.000    940.880    570.310      0.000  11486.790 
avg	     0.016      0.000      7.238      4.387      0.000     88.360 
stddev	     0.025      0.000      2.622      2.345      0.000      4.540 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      9.990      0.000  16590.540      0.000 8472888.760 132783.920   5384.440  41674.170   1006.640  12781.150 
avg	     0.000      0.077      0.000    127.620      0.000  65176.067   1021.415     41.419    320.571      7.743     98.317 
stddev	     0.000      0.266      0.000     10.481      0.000   5352.399      4.562     13.303     88.835      0.538      3.439