avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     9.840      0.000    301.810   5644.070      0.000  14044.350 
avg	     0.049      0.000      1.509     28.220      0.000     70.222 
stddev	     0.074      0.000      0.947     10.307      0.000     10.745 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	2081009.000    913.980  16395.000  20832.500 1048709.000 9679293.900 171982.220  28539.590 236024.070   1681.980  19999.820 
avg	 10405.045      4.570     81.975    104.162   5243.545  48396.469    859.911    142.698   1180.120      8.410     99.999 
stddev	 34065.018      6.172    268.305     33.570  17167.043  15708.342    229.377      2.558    381.117      2.806      0.105