avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     3.080      0.000    135.740   2756.420      0.000  10504.860 
avg	     0.023      0.000      1.013     20.570      0.000     78.394 
stddev	     0.052      0.000      0.380      6.579      0.000      6.678 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    379.000     45.000  13799.050    180.000 5760095.920 114114.250  19216.600 188736.350   1348.450  13399.810 
avg	     0.000      2.828      0.336    102.978      1.343  42985.790    851.599    143.407   1408.480     10.063     99.999 
stddev	     0.000      3.293      0.472     21.057      1.889   7800.557    148.465      1.063    207.728      1.963      0.120