avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.080      0.000     26.330   7750.800      0.000   5522.820 
avg	     0.001      0.000      0.198     58.277      0.000     41.525 
stddev	     0.007      0.000      0.126     14.977      0.000     15.005 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     12.000      0.000  13940.000      0.000 6923583.500 132111.340  16634.770 161505.990   1292.980  13300.400 
avg	     0.000      0.090      0.000    104.812      0.000  52057.019    993.318    125.073   1214.331      9.722    100.003 
stddev	     0.000      0.555      0.000     13.727      0.000   6845.835      8.981     17.570    351.103      1.406      0.060