avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     2.320      0.000     39.430   3828.160      0.000   9430.070 
avg	     0.017      0.000      0.296     28.783      0.000     70.903 
stddev	     0.049      0.000      0.557     11.079      0.000     11.005 


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   5587.660      0.000 660904.710  31198.710  19174.520 455894.650   3577.100  13299.810 
avg	     0.000      0.090      0.000     42.012      0.000   4969.208    234.577    144.169   3427.779     26.895     99.999 
stddev	     0.000      0.643      0.000      9.520      0.000   1189.128     13.980      3.808    597.186     18.062      0.148