avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     3.020      0.000    452.510   2743.050      0.000  10101.360 
avg	     0.023      0.000      3.402     20.624      0.000     75.950 
stddev	     0.052      0.000      1.156      6.198      0.000      5.932 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    356.000      0.000  15579.650      0.000 7845336.950 133962.540  18513.800 159580.050   1178.630  13300.210 
avg	     0.000      2.677      0.000    117.140      0.000  58987.496   1007.237    139.202   1199.850      8.862    100.002 
stddev	     0.000     15.204      0.000     20.918      0.000  10523.138      9.379      4.378    170.423      1.850      0.135