avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.790      0.000    217.330   3457.830      0.000   9618.080 
avg	     0.051      0.000      1.634     25.999      0.000     72.316 
stddev	     0.083      0.000      0.642     11.615      0.000     12.169 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    185.000     46.000  13429.000    184.000 5970416.000 120726.890  19082.900 190222.960   1335.960  13300.800 
avg	     0.000      1.391      0.346    100.970      1.383  44890.346    907.721    143.480   1430.248     10.045    100.006 
stddev	     0.000      0.611      0.476     15.682      1.903   3889.413    155.516      1.082    150.615      1.166      0.085