avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.380      0.000    217.420  17141.210      0.000   2634.970 
avg	     0.032      0.000      1.087     85.706      0.000     13.175 
stddev	     0.056      0.000      0.615     11.868      0.000     12.120 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     40.000      0.000  21397.970      0.000 10701015.930 200029.550  28872.860 272952.330   1911.250  20000.510 
avg	     0.000      0.200      0.000    106.990      0.000  53505.080   1000.148    144.364   1364.762      9.556    100.003 
stddev	     0.000      0.592      0.000     15.038      0.000   7620.141     17.324      4.018    365.474      1.519      0.078