avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.480      0.000    414.620   7430.310      0.000   5454.510 
avg	     0.004      0.000      3.117     55.867      0.000     41.011 
stddev	     0.020      0.000      0.952      8.413      0.000      8.505 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    342.000      0.000  15115.210      0.000 7611203.720 133943.680  17810.940 158558.890   1237.400  13299.810 
avg	     0.000      2.571      0.000    113.648      0.000  57227.096   1007.095    133.917   1192.172      9.304     99.999 
stddev	     0.000     14.606      0.000     24.451      0.000  12330.782     10.399      8.934    191.296      2.389      0.121