Eu tenho o XenServer 6.2 (atualizações aplicadas XS62E001, XS62E002, XS62E004, XS62E005, XS62E007, XS62E008, XS62E009, XS62E010, XS62E011, XS62E012, XS62E013, XS62E014, XS62ESP1, 1002) rodando um ano no hardware HP ProLiant 380p g8.
Hoje estava lento, então procurei o problema e encontrei isto:
iostat -xm
Linux 2.6.32.43-0.4.1.xs1.8.0.847.170785xen (XXXXXXX) 02/10/2015
avg-cpu: %user %nice %system %iowait %steal %idle
0.29 0.00 0.42 0.05 0.90 98.33
Device: rrqm/s wrqm/s r/s w/s rMB/s wMB/s avgrq-sz avgqu-sz await svctm %util
sda 36.90 1.14 82.64 128.20 2.34 2.46 46.68 0.73 3.45 2.66 56.10
sda1 36.56 1.13 0.72 0.61 0.09 0.01 141.57 0.01 5.68 1.81 0.24
sda2 0.03 0.00 0.01 0.00 0.00 0.00 9.02 0.00 0.44 0.40 0.00
sda3 0.18 0.00 81.89 127.59 2.26 2.46 46.08 0.72 3.44 2.67 55.97
sdb 7.00 0.00 2.29 0.18 0.09 0.00 73.50 0.01 3.56 1.84 0.46
dm-0 0.00 0.00 0.00 0.00 0.00 0.00 20.90 0.00 2.00 0.50 0.00
dm-1 0.00 0.00 0.00 0.00 0.00 0.00 20.90 0.00 2.50 1.00 0.00
dm-5 0.00 0.00 0.03 1.33 0.00 0.01 15.58 0.00 2.02 0.90 0.12
dm-6 0.00 0.00 0.17 0.00 0.00 0.00 53.24 0.00 6.30 4.18 0.07
dm-7 0.00 0.00 0.04 0.00 0.00 0.00 23.01 0.00 8.35 7.05 0.03
dm-8 0.00 0.00 0.15 0.00 0.00 0.00 35.67 0.00 4.23 3.18 0.05
tdd 0.00 0.85 0.39 1.38 0.01 0.01 20.50 0.01 3.46 1.42 0.25
o que pode estar causando esse tráfego excessivo?
Desculpe meu inglês! :(