avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.950      0.000    138.020  18102.320      0.000   1757.720 
avg	     0.010      0.000      0.690     90.512      0.000      8.789 
stddev	     0.034      0.000      0.607     14.693      0.000     14.860 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	2081011.000    623.990  16389.000  17022.420 1048700.000 7536858.700 164785.120  28466.790 293374.930   2029.640  20000.130 
avg	 10405.055      3.120     81.945     85.112   5243.500  37684.293    823.926    142.334   1466.875     10.148    100.001 
stddev	 34685.031      4.182    273.198     24.882  17481.957  11166.991    215.254      6.251    677.820      3.000      0.126