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浪潮AS300N服务器频繁宕机，系统日志也看不出来什么原因导致的，用tsar 看宕机前后的mem和load 都很高，几乎吃完所有的内存，跪求大神提供解决思路。
/var/log/messages 日志信息
May 22 15:45:07 snmpd[4481]: Connection from UDP: [59.151.112.101]:12314
May 22 15:45:16 snmpd[4481]: Connection from UDP: [59.151.112.101]:53202
May 22 15:45:16 snmpd[4481]: Received SNMP packet(s) from UDP: [59.151.112.101]:53202
May 22 15:45:53 snmpd[4481]: Connection from UDP: [211.151.146.148]:35468
May 22 15:45:53 snmpd[4481]: Received SNMP packet(s) from UDP: [211.151.146.148]:35468
May 22 16:24:50 syslogd 1.4.1: restart.
May 22 16:24:50 kernel: klogd 1.4.1, log source = /proc/kmsg started.
May 22 16:24:50 kernel: Linux version 2.6.18-348.el5 (mockbuild@builder10.centos.org) (gcc version 4.1.2 20080704 (Red Hat 4
.1.2-54)) #1 SMP Tue Jan 8 17:53:53 EST 2013
May 22 16:24:50 kernel: Command line: ro root=LABEL=/
May 22 16:24:50 kernel: BIOS-provided physical RAM map:
May 22 16:24:50 kernel: BIOS-e820: 0000000000010000 - 000000000009d000 (usable)
May 22 16:24:50 kernel: BIOS-e820: 000000000009d000 - 00000000000a0000 (reserved)
May 22 16:24:50 kernel: BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
May 22 16:24:50 kernel: BIOS-e820: 0000000000100000 - 00000000bf790000 (usable)
May 22 16:24:50 kernel: BIOS-e820: 00000000bf790000 - 00000000bf79e000 (ACPI data)
May 22 16:24:50 kernel: BIOS-e820: 00000000bf79e000 - 00000000bf7d0000 (ACPI NVS)
May 22 16:24:50 kernel: BIOS-e820: 00000000bf7d0000 - 00000000bf7e0000 (reserved)
May 22 16:24:50 kernel: BIOS-e820: 00000000bf7ec000 - 00000000c0000000 (reserved)
May 22 16:24:50 kernel: BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)
May 22 16:24:50 kernel: BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
May 22 16:24:50 kernel: BIOS-e820: 00000000ffc00000 - 0000000100000000 (reserved)
May 22 16:24:50 kernel: BIOS-e820: 0000000100000000 - 0000000240000000 (usable)
May 22 16:24:50 kernel: DMI present.
May 22 16:24:50 kernel: SRAT: PXM 0 -> APIC 0 -> Node 0
May 22 16:24:50 kernel: SRAT: PXM 0 -> APIC 2 -> Node 0
May 22 16:24:50 kernel: SRAT: PXM 0 -> APIC 4 -> Node 0
May 22 16:24:50 kernel: SRAT: PXM 0 -> APIC 16 -> Node 0
May 22 16:24:50 kernel: SRAT: PXM 0 -> APIC 18 -> Node 0
22/05/14-15:15 985.7M 814.4M 17.2M 6.0G 7.8G 10.21
22/05/14-15:20 1.2G 667.0M 18.2M 5.9G 7.8G 8.37
Time -----------------------mem----------------------
Time free used buff cach total util
22/05/14-15:25 1.0G 503.7M 18.9M 6.3G 7.8G 6.32
22/05/14-15:30 1.1G 643.0M 19.5M 6.1G 7.8G 8.06
22/05/14-15:35 1.0G 555.2M 20.8M 6.2G 7.8G 6.96
22/05/14-15:40 518.7M 658.8M 21.2M 6.6G 7.8G 8.26
22/05/14-15:45 382.9M 746.2M 20.5M 6.7G 7.8G 9.36
22/05/14-16:30 5.9G 239.2M 8.8M 1.6G 7.8G 3.00
22/05/14-16:35 5.9G 236.7M 11.1M 1.6G 7.8G 2.97
22/05/14-16:40 5.9G 245.2M 11.7M 1.6G 7.8G 3.08
22/05/14-16:45 5.9G 239.1M 13.4M 1.6G 7.8G 3.00
22/05/14-16:50 5.9G 239.0M 14.0M 1.6G 7.8G 3.00
22/05/14-16:55 5.9G 238.1M 14.7M 1.6G 7.8G 2.99
22/05/14-17:00 5.9G 240.5M 15.3M 1.6G 7.8G 3.02
22/05/14-15:10 20.99 10.84 8.40 12.00 535.00
22/05/14-15:15 3.41 10.70 9.57 6.00 474.00
22/05/14-15:20 7.81 8.49 8.76 3.00 485.00
22/05/14-15:25 0.83 3.91 6.73 1.00 460.00
22/05/14-15:30 4.14 4.69 6.25 4.00 476.00
Time -------------------load-----------------
Time load1 load5 load15 runq plit
22/05/14-15:35 2.20 3.70 5.47 3.00 491.00
22/05/14-15:40 2.50 2.97 4.69 5.00 482.00
22/05/14-15:45 4.33 4.27 4.78 6.00 538.00
22/05/14-16:30 0.04 0.05 0.01 1.00 461.00
22/05/14-16:35 0.00 0.01 0.00 0.00 456.00
22/05/14-16:40 0.00 0.00 0.00 2.00 469.00
22/05/14-16:45 0.06 0.05 0.01 0.00 455.00
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发表于 2014-05-30 11:45
发表于 2014-05-24 23:09
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