$iostat -x 2
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Linux 2.6.32-5-xen-amd64 (ip-10-252-43-199) 05/04/2012 _x86_64_ (1 CPU)
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avg-cpu: %user %nice %system %iowait %steal %idle
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6.22 0.00 3.37 31.69 8.57 50.15
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Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
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xvdap1 0.00 0.17 2.71 0.12 63.39 3.00 46.95 0.03 12.13 4.59 182.09 1.48 0.42
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xvdb 0.16 627.80 380.62 78.33 15775.49 2846.00 81.15 17.80 38.79 1.89 218.07 0.54 25.00
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xvdap3 0.00 0.00 0.00 0.00 0.00 0.00 8.00 0.00 1.36 1.36 0.00 1.36 0.00
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avg-cpu: %user %nice %system %iowait %steal %idle
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0.28 0.00 6.76 90.99 1.97 0.00
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Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
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xvdap1 0.00 0.00 11.27 0.00 267.04 0.00 47.40 0.03 2.60 2.60 0.00 2.60 2.93
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xvdb 0.00 0.00 2568.17 0.28 105478.31 1.13 82.13 3.09 1.21 1.21 0.00 0.21 53.18
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xvdap3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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avg-cpu: %user %nice %system %iowait %steal %idle
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0.57 0.00 8.88 86.82 3.72 0.00
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Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
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xvdap1 0.00 0.00 12.03 0.00 317.48 0.00 52.76 0.00 0.00 0.00 0.00 0.00 0.00
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xvdb 0.00 0.00 2784.24 0.00 117375.36 0.00 84.31 3.27 1.17 1.17 0.00 0.19 53.07
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xvdap3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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avg-cpu: %user %nice %system %iowait %steal %idle
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0.29 0.00 8.86 86.86 4.00 0.00
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Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
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xvdap1 0.00 0.00 6.00 0.00 168.00 0.00 56.00 0.00 0.00 0.00 0.00 0.00 0.00
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xvdb 0.00 0.00 2752.00 0.00 116163.43 0.00 84.42 3.36 1.22 1.22 0.00 0.20 54.06
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xvdap3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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avg-cpu: %user %nice %system %iowait %steal %idle
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0.28 0.00 7.00 92.44 0.28 0.00
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Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
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xvdap1 0.00 0.00 40.90 0.00 1182.07 0.00 57.81 0.05 1.12 1.12 0.00 0.27 1.12
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xvdb 0.00 0.00 2924.09 0.00 123207.84 0.00 84.27 3.25 1.11 1.11 0.00 0.19 54.23
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xvdap3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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avg-cpu: %user %nice %system %iowait %steal %idle
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0.84 0.00 8.38 90.22 0.56 0.00
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Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
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xvdap1 0.00 0.00 6.98 0.00 132.96 0.00 38.08 0.00 0.00 0.00 0.00 0.00 0.00
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xvdb 0.00 0.00 2916.76 0.00 122908.38 0.00 84.28 3.05 1.05 1.05 0.00 0.18 52.18
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xvdap3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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avg-cpu: %user %nice %system %iowait %steal %idle
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0.56 0.00 8.47 88.98 1.98 0.00
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Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
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xvdap1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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xvdb 0.00 0.00 2829.10 0.00 119282.49 0.00 84.33 3.16 1.12 1.12 0.00 0.19 53.56
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xvdap3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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avg-cpu: %user %nice %system %iowait %steal %idle
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0.57 0.00 7.12 89.46 2.85 0.00
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Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
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xvdap1 0.00 0.00 4.56 0.00 104.84 0.00 46.00 0.00 0.00 0.00 0.00 0.00 0.00
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xvdb 0.00 0.00 2859.54 0.00 120461.54 0.00 84.25 3.18 1.11 1.11 0.00 0.19 53.56
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xvdap3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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avg-cpu: %user %nice %system %iowait %steal %idle
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0.28 0.00 8.40 91.04 0.28 0.00
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Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
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xvdap1 0.00 0.00 3.64 0.00 58.26 0.00 32.00 0.00 0.00 0.00 0.00 0.00 0.00
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xvdb 0.00 0.00 2909.52 0.00 122330.53 0.00 84.09 3.00 1.03 1.03 0.00 0.18 51.99
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xvdap3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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avg-cpu: %user %nice %system %iowait %steal %idle
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0.57 0.00 6.82 90.62 1.99 0.00
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Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
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xvdap1 0.00 0.00 6.25 0.00 154.55 0.00 49.45 0.00 0.00 0.00 0.00 0.00 0.00
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xvdb 0.00 0.00 2886.65 0.00 121575.00 0.00 84.23 3.30 1.14 1.14 0.00 0.19 54.32
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xvdap3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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avg-cpu: %user %nice %system %iowait %steal %idle
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0.28 0.00 10.06 89.11 0.56 0.00
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Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
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xvdap1 0.00 0.00 3.35 0.00 56.98 0.00 34.00 0.00 1.00 1.00 0.00 0.67 0.22
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xvdb 0.00 0.00 2862.57 0.00 120623.46 0.00 84.28 3.08 1.08 1.08 0.00 0.18 52.51
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xvdap3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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avg-cpu: %user %nice %system %iowait %steal %idle
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0.56 0.00 4.78 90.45 4.21 0.00
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Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
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xvdap1 0.00 0.00 60.11 0.28 1544.94 2.25 51.24 0.01 0.15 0.15 0.00 0.06 0.34
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xvdb 0.00 0.00 1843.82 0.00 77457.30 0.00 84.02 2.80 1.52 1.52 0.00 0.24 45.17
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xvdap3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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avg-cpu: %user %nice %system %iowait %steal %idle
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0.26 0.00 1.29 96.64 1.81 0.00
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Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
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xvdap1 0.00 0.00 140.05 0.00 3919.38 0.00 55.97 0.01 0.07 0.07 0.00 0.03 0.41
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xvdb 0.00 1.55 154.78 2.58 5584.50 17.57 71.20 1.80 11.45 11.50 8.80 2.19 34.42
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xvdap3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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avg-cpu: %user %nice %system %iowait %steal %idle
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0.00 0.00 1.04 96.11 2.85 0.00
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Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
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xvdap1 0.00 0.00 54.92 0.00 1367.88 0.00 49.81 0.00 0.00 0.00 0.00 0.00 0.00
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xvdb 0.00 0.00 202.07 0.00 6851.81 0.00 67.82 1.66 8.12 8.12 0.00 2.55 51.61
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xvdap3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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avg-cpu: %user %nice %system %iowait %steal %idle
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0.00 0.00 0.77 98.98 0.26 0.00
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Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
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xvdap1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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xvdb 0.00 0.00 386.45 0.00 14086.96 0.00 72.91 1.89 4.93 4.93 0.00 1.32 50.95
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xvdap3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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