avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     3.940      0.000   2983.010    923.140      0.000   9389.910 
avg	     0.030      0.000     22.429      6.941      0.000     70.601 
stddev	     0.058      0.000      8.886      5.793      0.000     11.231 


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  16838.370      0.000 8611049.210 136025.760   5998.090  46632.100   1044.280  13088.020 
avg	     0.000      0.090      0.000    126.604      0.000  64744.731   1022.750     45.098    350.617      7.852     98.406 
stddev	     0.000      0.287      0.000     13.779      0.000   7074.032      3.876     17.040    115.931      0.782      3.901