avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.630      0.000     45.840   3368.620      0.000   5184.900 
avg	     0.007      0.000      0.533     39.170      0.000     60.290 
stddev	     0.024      0.000      0.928     10.031      0.000     10.630 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	148386.530   2264.190   2368.050  25501.100 602987.220 443247.730   6558.840     74.230    168.190     45.720   1478.320 
avg	  1725.425     26.328     27.535    296.524   7011.479   5154.043     76.266      0.863      1.956      0.532     17.190 
stddev	  5084.845     50.901     81.037    408.229  20665.443  10467.996    152.903      2.196      4.779      1.123     32.766