서버가 한 30-40초정도 다운되는 현상 하루에

초보인  친구(본인)가 서버를 관리하고 있습니다.

한서버내.. 빌더로 제작하는 사이트가 사이트가 대략 80정도 ,프로그램상 include 많구요.

그러다보니.대략 서버가 힘이 없는것 같습니다.아님.프로그램이나 서버관리를 잘못한것 같구용.

아파치 설정에서 keepAlivetimeout 1로 하였습니다.

최근에 서버가 한 30-40초정도 다운되는 현상이 자주 일어나는데 어떤것을 먼저봐야 하는지 부탁드립니다. 새해 복 많이 받으시고요...꾸벅

무식해서 이런식으로 messages내용을 적었습니다.

Jan 26 09:33:43 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 09:58:06 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 10:06:30 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 10:25:51 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 10:35:33 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 10:41:04 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 10:46:11 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 10:53:38 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 10:57:47 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 11:07:25 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 11:11:45 hapkifamily last message repeated 4 times
Jan 26 11:19:00 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 11:24:34 hapkifamily last message repeated 3 times
Jan 26 11:27:26 hapkifamily last message repeated 2 times
Jan 26 11:34:47 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 11:35:07 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 11:38:56 hapkifamily sshd(pam_unix)[31139]: authentication failure; logname= uid=0 euid=0 tty=NOD
EVssh ruser= rhost=222.102.63.192  user=hapkifamily
Jan 26 11:38:59 hapkifamily sshd(pam_unix)[31143]: session opened for user hapkifamily by (uid=503)
Jan 26 11:39:05 hapkifamily su(pam_unix)[31180]: session opened for user root by hapkifamily(uid=503)
Jan 26 11:41:00 hapkifamily sshd(pam_unix)[31265]: authentication failure; logname= uid=0 euid=0 tty=NOD
EVssh ruser= rhost=222.102.63.192  user=hapkifamily
Jan 26 11:41:03 hapkifamily sshd(pam_unix)[31269]: session opened for user hapkifamily by (uid=503)
Jan 26 11:43:17 hapkifamily su(pam_unix)[31392]: session opened for user root by hapkifamily(uid=503)
Jan 26 11:45:30 hapkifamily su(pam_unix)[31478]: session opened for user root by hapkifamily(uid=0)
Jan 26 11:50:57 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 11:52:30 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 11:52:31 hapkifamily sshd(pam_unix)[31269]: session closed for user hapkifamily
Jan 26 11:52:31 hapkifamily su(pam_unix)[31478]: session closed for user root
Jan 26 11:52:31 hapkifamily su(pam_unix)[31392]: session closed for user root
Jan 26 11:52:41 hapkifamily vsftpd: warning: can't get client address: Bad file descriptor
Jan 26 11:54:16 hapkifamily sshd(pam_unix)[31758]: authentication failure; logname= uid=0 euid=0 tty=NOD
EVssh ruser= rhost=222.102.63.192  user=hapkifamily
Jan 26 11:55:18 hapkifamily sshd(pam_unix)[31857]: authentication failure; logname= uid=0 euid=0 tty=NOD
EVssh ruser= rhost=222.102.63.192  user=hapkifamily
Jan 26 11:55:21 hapkifamily sshd(pam_unix)[31859]: session opened for user hapkifamily by (uid=503)
Jan 26 11:55:26 hapkifamily su(pam_unix)[31895]: session opened for user root by hapkifamily(uid=503)
Jan 26 11:55:31 hapkifamily shutdown: shutting down for system reboot
Jan 26 11:55:31 hapkifamily sshd(pam_unix)[31143]: session closed for user hapkifamily
Jan 26 11:55:31 hapkifamily init: Switching to runlevel: 6
Jan 26 11:55:31 hapkifamily su(pam_unix)[31180]: session closed for user root
Jan 26 11:55:32 hapkifamily sshd: sshd -TERM succeeded
Jan 26 11:55:32 hapkifamily sendmail: sendmail shutdown succeeded
Jan 26 11:55:32 hapkifamily sendmail: sm-client shutdown succeeded
Jan 26 11:55:33 hapkifamily named[400]: shutting down: flushing changes
Jan 26 11:55:33 hapkifamily named[400]: stopping command channel on 127.0.0.1#953
Jan 26 11:55:33 hapkifamily named[400]: no longer listening on 127.0.0.1#53
Jan 26 11:55:33 hapkifamily named[400]: no longer listening on 220.73.160.125#53
Jan 26 11:55:33 hapkifamily named[400]: exiting
Jan 26 11:55:33 hapkifamily vsftpd: vsftpd shutdown succeeded
Jan 26 11:55:33 hapkifamily xinetd[424]: Exiting...
Jan 26 11:55:33 hapkifamily xinetd: xinetd shutdown succeeded
Jan 26 11:55:33 hapkifamily crond: crond shutdown succeeded
Jan 26 11:55:33 hapkifamily kernel: Kernel logging (proc) stopped.
Jan 26 11:55:33 hapkifamily kernel: Kernel log daemon terminating.
Jan 26 11:55:34 hapkifamily syslog: klogd shutdown succeeded
Jan 26 11:55:34 hapkifamily exiting on signal 15
Jan 26 11:56:32 hapkifamily syslogd 1.4.1: restart.
Jan 26 11:56:32 hapkifamily syslog: syslogd startup succeeded
Jan 26 11:56:32 hapkifamily kernel: klogd 1.4.1, log source = /proc/kmsg started.
Jan 26 11:56:32 hapkifamily kernel: Linux version 2.4.20-28.9 (bhcompile@porky.devel.redhat.com) (gcc ve
rsion 3.2.2 20030222 (Red Hat Linux 3.2.2-5)) #1 Thu Dec 18 13:45:22 EST 2003
Jan 26 11:56:32 hapkifamily kernel: BIOS-provided physical RAM map:
Jan 26 11:56:32 hapkifamily kernel:  BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
Jan 26 11:56:32 hapkifamily kernel:  BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
Jan 26 11:56:32 hapkifamily kernel:  BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
Jan 26 11:56:32 hapkifamily kernel:  BIOS-e820: 0000000000100000 - 000000001f7f0000 (usable)
Jan 26 11:56:32 hapkifamily kernel:  BIOS-e820: 000000001f7f0000 - 000000001f7f3000 (ACPI NVS)
Jan 26 11:56:32 hapkifamily kernel:  BIOS-e820: 000000001f7f3000 - 000000001f800000 (ACPI data)
Jan 26 11:56:32 hapkifamily kernel:  BIOS-e820: 000000001f800000 - 0000000020000000 (reserved)
Jan 26 11:56:32 hapkifamily kernel:  BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved)
Jan 26 11:56:32 hapkifamily kernel: 0MB HIGHMEM available.
Jan 26 11:56:32 hapkifamily syslog: klogd startup succeeded
Jan 26 11:56:32 hapkifamily kernel: 503MB LOWMEM available.
Jan 26 11:56:32 hapkifamily kernel: On node 0 totalpages: 129008
Jan 26 11:56:32 hapkifamily kernel: zone(0): 4096 pages.
Jan 26 11:56:32 hapkifamily kernel: zone(1): 124912 pages.
Jan 26 11:56:33 hapkifamily kernel: Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
Jan 26 11:56:33 hapkifamily kernel: Inode cache hash table entries: 32768 (order: 6, 262144 bytes)
Jan 26 11:56:33 hapkifamily kernel: Mount cache hash table entries: 512 (order: 0, 4096 bytes)
Jan 26 11:56:33 hapkifamily kernel: Buffer-cache hash table entries: 32768 (order: 5, 131072 bytes)
Jan 26 11:56:33 hapkifamily kernel: Page-cache hash table entries: 131072 (order: 7, 524288 bytes)
Jan 26 11:56:33 hapkifamily kernel: CPU: Trace cache: 12K uops, L1 D cache: 8K
Jan 26 11:56:33 hapkifamily kernel: CPU: L2 cache: 512K
Jan 26 11:56:33 hapkifamily kernel: Intel machine check architecture supported.
Jan 26 11:56:33 hapkifamily kernel: Intel machine check reporting enabled on CPU#0.
Jan 26 11:56:33 hapkifamily kernel: CPU: Intel(R) Pentium(R) 4 CPU 2.66GHz stepping 09
Jan 26 11:56:33 hapkifamily kernel: Enabling fast FPU save and restore... done.
Jan 26 11:56:33 hapkifamily named[400]: starting BIND 9.2.1 -u named
Jan 26 11:56:33 hapkifamily named: named startup succeeded
Jan 26 11:56:33 hapkifamily kernel: Enabling unmasked SIMD FPU exception support... done.
Jan 26 11:56:33 hapkifamily named[400]: using 1 CPU
Jan 26 11:56:33 hapkifamily kernel: Checking 'hlt' instruction... OK.
Jan 26 11:56:33 hapkifamily kernel: POSIX conformance testing by UNIFIX
Jan 26 11:56:33 hapkifamily kernel: mtrr: v1.40 (20010327) Richard Gooch (rgooch@atnf.csiro.au)
Jan 26 11:56:33 hapkifamily kernel: mtrr: detected mtrr type: Intel
Jan 26 11:56:33 hapkifamily kernel: PCI: PCI BIOS revision 2.10 entry at 0xfa200, last bus=1
Jan 26 11:56:33 hapkifamily kernel: PCI: Using configuration type 1
Jan 26 11:56:33 hapkifamily kernel: PCI: Probing PCI hardware
Jan 26 11:56:33 hapkifamily kernel: PCI: Ignoring BAR0-3 of IDE controller 00:1f.1
Jan 26 11:56:33 hapkifamily kernel: Transparent bridge - Intel Corp. 82801BA/CA/DB PCI Bridge
Jan 26 11:56:33 hapkifamily kernel: PCI: Using IRQ router PIIX [8086/24c0] at 00:1f.0
Jan 26 11:56:33 hapkifamily named[400]: loading configuration from '/etc/named.conf'
Jan 26 11:56:33 hapkifamily kernel: PCI: Found IRQ 5 for device 00:1f.1
Jan 26 11:56:33 hapkifamily kernel: PCI: Sharing IRQ 5 with 00:02.0
Jan 26 11:56:33 hapkifamily kernel: isapnp: Scanning for PnP cards...
Jan 26 11:56:33 hapkifamily named[400]: no IPv6 interfaces found
Jan 26 11:56:33 hapkifamily kernel: isapnp: No Plug & Play device found
Jan 26 11:56:33 hapkifamily named[400]: listening on IPv4 interface lo, 127.0.0.1#53
Jan 26 11:56:33 hapkifamily kernel: Linux NET4.0 for Linux 2.4
Jan 26 11:56:33 hapkifamily named[400]: listening on IPv4 interface eth0, 220.73.160.125#53
Jan 26 11:56:33 hapkifamily kernel: Based upon Swansea University Computer Society NET3.039
Jan 26 11:56:33 hapkifamily kernel: Initializing RT netlink socket
Jan 26 11:56:33 hapkifamily sshd:  succeeded
Jan 26 11:56:33 hapkifamily kernel: apm: BIOS version 1.2 Flags 0x07 (Driver version 1.16)
Jan 26 11:56:33 hapkifamily named[400]: command channel listening on 127.0.0.1#953
Jan 26 11:56:33 hapkifamily kernel: Starting kswapd
Jan 26 11:56:33 hapkifamily kernel: VFS: Disk quotas vdquot_6.5.1
Jan 26 11:56:33 hapkifamily named[400]: zone 0.0.127.in-addr.arpa/IN: loaded serial 1997022700