avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.790      0.000    467.730   3576.120      0.000   9250.380 
avg	     0.044      0.000      3.517     26.888      0.000     69.552 
stddev	     0.070      0.000      4.081      9.236      0.000      9.649 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    364.000      0.000  12411.050      0.000 6256077.940 134084.170  19112.110 205092.930   1426.270  13299.810 
avg	     0.000      2.737      0.000     93.316      0.000  47038.180   1008.152    143.700   1542.052     10.724     99.999 
stddev	     0.000     13.151      0.000      2.292      0.000   1244.720     10.648      0.709    181.273      0.272      0.121