dst cache overflow问题似旧
Jul 5 17:54:56 VS kernel: printk: 14677 messages suppressed.
Jul 5 17:54:56 VS kernel: dst cache overflow
Jul 5 17:55:01 VS kernel: printk: 14262 messages suppressed.
Jul 5 17:55:01 VS kernel: dst cache overflow
Jul 5 17:55:06 VS kernel: printk: 14377 messages suppressed.
Jul 5 17:55:06 VS kernel: dst cache overflow
Jul 5 17:55:11 VS kernel: printk: 14628 messages suppressed.
Jul 5 17:55:11 VS kernel: dst cache overflow
Jul 5 17:55:16 VS kernel: printk: 14540 messages suppressed.
Jul 5 17:55:16 VS kernel: dst cache overflow
Jul 5 17:55:21 VS kernel: printk: 14385 messages suppressed.
Jul 5 17:55:21 VS kernel: dst cache overflow
当出现这些提示的时候,服务器负载特别高,然后掉线。
eth0 Link encap:Ethernet HWaddr 00:0A:EB:4B:5D:82
inet6 addr: fe80::20a:ebff:fe4b:5d83/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:65847289 errors:13542501 dropped:24755796 overruns:2278260 frame:0
TX packets:30654926 errors:0 dropped:0 overruns:4 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1547144953 (1.4 GiB) TX bytes:4017267325 (3.7 GiB)
Interrupt:209 Base address:0xb800
eth0的错误包特别多,请高手指教!
是不是udp flood 攻击?还是因为病毒原因?如果是病毒,什么病毒能造成这样的影响?
max_size 设的很大了
垃圾回收那几个也设了,还是不行。
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route -Cn出现很多下面的路由
64.77.48.40 58.61.32.100 58.61.32.100 l 0 0 1 lo
146.28.122.41 58.61.32.100 58.61.32.100 l 0 0 1 lo
1.66.52.39 58.61.32.100 58.61.32.100 l 0 0 1 lo
145.67.154.100 58.61.32.100 58.61.32.100 l 0 0 1 lo
135.13.200.113 58.61.32.100 58.61.32.100 l 0 0 1 lo
86.66.33.76 58.61.32.100 58.61.32.100 l 0 0 1 lo
207.121.13.3 58.61.32.100 58.61.32.100 l 0 0 0 lo
168.108.59.122 58.61.32.100 58.61.32.100 l 0 0 1 lo
105.100.141.7 58.61.32.100 58.61.32.100 l 0 0 1 lo
181.35.110.40 58.61.32.100 58.61.32.100 l 0 0 0 lo
61.11.141.56 58.61.32.100 58.61.32.100 l 0 0 1 lo
80.51.186.85 58.61.32.100 58.61.32.100 l 0 0 1 lo
73.4.64.21 58.61.32.100 58.61.32.100 l 0 0 0 lo
222.45.195.97 58.61.32.100 58.61.32.100 l 0 0 0 lo
7.3.255.25 58.61.32.100 58.61.32.100 l 0 0 0 lo
26.89.158.68 58.61.32.100 58.61.32.100 l 0 0 0 lo
204.123.254.108 58.61.32.100 58.61.32.100 l 0 0 0 lo
210.26.0.54 58.61.32.100 58.61.32.100 l 0 0 1 lo
59.12.251.7 58.61.32.100 58.61.32.100 l 0 0 1 lo
71.115.211.14 58.61.32.100 58.61.32.100 l 0 0 1 lo
119.70.116.4 58.61.32.100 58.61.32.100 l 0 0 1 lo