# uname -a
Linux * 2.6.18-92.1.18.el5.028stab060.2ent #1 SMP Tue Jan 13 12:43:59 MSK 2009 i686 i686 i386 GNU/Linux
# vzctl --version
vzctl version 3.0.23
# cat /etc/redhat-release
CentOS release 5.2 (Final)
netconsole output:
Jan 31 15:01:35 * Orphaned socket dropped (65,130 in CT2002)
Jan 31 15:03:53 * printk: 3 messages suppressed.
Jan 31 15:03:53 * Orphaned socket dropped (69,138 in CT2002)
Jan 31 15:04:08 * Orphaned socket dropped (68,136 in CT2002)
Jan 31 15:04:34 * Orphaned socket dropped (68,136 in CT2002)
Jan 31 15:04:35 * Orphaned socket dropped (67,134 in CT2002)
Jan 31 15:04:36 * Orphaned socket dropped (66,132 in CT2002)
Jan 31 15:04:39 * Orphaned socket dropped (65,130 in CT2002)
Jan 31 15:04:40 * Orphaned socket dropped (64,128 in CT2002)
Jan 31 15:04:40 * Orphaned socket dropped (64,128 in CT2002)
(system stopped responding at 15:29:19)
Jan 31 15:49:26 * TCP: time wait bucket table overflow (CT2005)
basic top output looks like:
top - 15:29:19 up 13:24, 2 users, load average: 60.62, 21.14, 11.00
Tasks: 759 total, 26 running, 731 sleeping, 0 stopped, 2 zombie
Cpu0 : 0.0%us,100.0%sy, 0.0%ni, 0.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Cpu1 : 0.0%us,100.0%sy, 0.0%ni, 0.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Cpu2 : 0.0%us,100.0%sy, 0.0%ni, 0.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Cpu3 : 33.3%us, 11.9%sy, 0.0%ni, 0.0%id, 54.8%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 6223648k total, 6146504k used, 77144k free, 66772k buffers
Swap: 8193140k total, 1920k used, 8191220k free, 4078240k cached
System respond to ping but all web-sites are down.
logs and dmesg do not contain anything useful.
What should be my next troubleshooting steps?
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