avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.770      0.000    168.610   5789.740      0.000  13734.880 
avg	     0.034      0.000      0.856     29.390      0.000     69.720 
stddev	     0.058      0.000      0.529      7.293      0.000      7.602 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	1400007.410  11954.480  11028.480  20982.270 705438.540 4345697.900  85419.480    117.600    519.540    268.190   4003.260 
avg	  7106.637     60.683     55.982    106.509   3580.906  22059.380    433.601      0.597      2.637      1.361     20.321 
stddev	 29612.534     48.098    233.226     75.289  14921.740  11058.489    127.589      1.274      1.734      0.679     22.769