上网速度奇慢...请帮忙分析一下

p1us

我现在网速奇慢啊!!
这是服务器上获取的数据包，大家帮我看看怎么了？

[root@localhost root]# tcpdump icmp -n -i eth0
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 68 bytes
19:45:36.380260 IP 61.50.174.10 >; 218.9.230.72: icmp 36: 61.50.174.10 udp port 1893 unreachable
19:45:36.528668 IP 220.168.111.20 >; 192.168.1.217: icmp 36: 220.168.111.20 tcp port 27306 unreachable
19:45:36.540658 IP 61.233.150.225 >; 192.168.1.178: icmp 36: time exceeded in-transit
19:45:36.730602 IP 61.50.174.10 >; 221.217.46.57: icmp 80: 61.50.174.10 udp port 9022 unreachable
19:45:36.880110 IP 61.50.174.10 >; 218.9.230.72: icmp 36: 61.50.174.10 udp port 1893 unreachable
19:45:37.182315 IP 219.138.152.158 >; 192.168.1.217: icmp 36: time exceeded in-transit
19:45:37.374757 IP 61.50.174.10 >; 218.9.230.72: icmp 36: 61.50.174.10 udp port 1893 unreachable
19:45:37.456515 IP 61.50.174.10 >; 211.71.209.67: icmp 80: 61.50.174.10 udp port 9022 unreachable
19:45:37.497003 IP 61.50.174.10 >; 211.71.209.67: icmp 80: 61.50.174.10 udp port 9022 unreachable
19:45:37.887477 IP 61.50.174.10 >; 218.9.230.72: icmp 36: 61.50.174.10 udp port 1893 unreachable
19:45:38.009224 IP 61.50.174.10 >; 221.224.197.31: icmp 80: 61.50.174.10 udp port 9022 unreachable
19:45:38.163592 IP 61.235.48.202 >; 192.168.1.178: icmp 36: time exceeded in-transit

[12]+ Stopped tcpdump icmp -n -i eth0
[root@localhost root]# tcpdump icmp -n -i eth1
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth1, link-type EN10MB (Ethernet), capture size 68 bytes
19:45:43.872585 IP 192.168.1.76 >; 218.9.230.72: icmp 36: 61.50.174.10 udp port 1893 unreachable
19:45:44.187509 IP 61.235.48.202 >; 192.168.1.178: icmp 36: time exceeded in-transit
19:45:44.373219 IP 192.168.1.76 >; 218.9.230.72: icmp 36: 61.50.174.10 udp port 1893 unreachable
19:45:44.872911 IP 192.168.1.76 >; 218.9.230.72: icmp 36: 61.50.174.10 udp port 1893 unreachable
19:45:45.879824 IP 192.168.1.76 >; 218.9.230.72: icmp 36: 61.50.174.10 udp port 1893 unreachable
19:45:46.380569 IP 192.168.1.76 >; 218.9.230.72: icmp 36: 61.50.174.10 udp port 1893 unreachable
19:45:46.852270 IP 202.112.53.41 >; 192.168.1.23: icmp 36: time exceeded in-transit
19:45:46.880721 IP 192.168.1.76 >; 218.9.230.72: icmp 36: 61.50.174.10 udp port 1893 unreachable
19:45:47.381334 IP 192.168.1.76 >; 218.9.230.72: icmp 36: 61.50.174.10 udp port 1893 unreachable
19:45:47.887164 IP 192.168.1.76 >; 218.9.230.72: icmp 36: 61.50.174.10 udp port 1893 unreachable
19:45:48.130964 IP 61.235.152.122 >; 192.168.1.178: icmp 36: host 222.38.185.138 unreachable
19:45:48.198584 IP 211.160.21.2 >; 192.168.1.193: icmp 56: 211.160.21.2 tcp port 11024 unreachable
19:45:48.375706 IP 192.168.1.76 >; 218.9.230.72: icmp 36: 61.50.174.10 udp port 1893 unreachable