avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    10.090      0.000    329.860  11826.940      0.000   7833.210 
avg	     0.050      0.000      1.649     59.135      0.000     39.166 
stddev	     0.068      0.000      0.851     20.798      0.000     21.187 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	2081009.000    294.000  16391.000  19366.770 1048700.000 9171230.910 175208.050  28589.340 261244.440   1786.680  20000.110 
avg	 10405.045      1.470     81.955     96.834   5243.500  45856.155    876.040    142.947   1306.222      8.933    100.001 
stddev	 34386.653      2.758    270.831     29.469  17329.077  14085.186    230.399      2.856    674.186      2.754      0.070