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我最近从共享主机升级到VPS主机。 但是VPS比共享主机慢很多。有什么建议？我的VPS服务器速度很慢。比我的共享主机慢很多
我的网站是www.sgyuan.com
top - 08:59:55 up 2 days, 15:10, 3 users, load average: 0.52, 0.40, 0.36
Tasks: 28 total, 1 running, 27 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 1048576k total, 499848k used, 548728k free, 0k buffers
Swap: 0k total, 0k used, 0k free, 0k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
13782 mysql 15 0 157m 44m 6420 S 22 4.3 107:26.02 mysqld
19902 www-data 15 0 66396 12m 6916 S 1 1.2 0:06.69 apache2
19924 www-data 15 0 65928 12m 7120 S 1 1.2 0:07.39 apache2
1 root 18 0 2604 1464 1212 S 0 0.1 0:02.46 init
1155 root 15 0 2216 884 704 S 0 0.1 0:00.34 cron
1203 syslog 15 0 2020 724 572 S 0 0.1 0:02.38 syslogd
1264 root 15 0 5600 2156 1736 S 0 0.2 0:03.12 sshd
7555 root 15 0 8536 2884 2276 S 0 0.3 0:01.83 sshd
7567 root 15 0 3104 1760 1412 S 0 0.2 0:00.02 bash
7735 root 15 0 8548 2888 2268 S 0 0.3 0:01.86 sshd
7751 root 18 0 3176 1848 1428 S 0 0.2 0:00.21 bash
18341 memcache 18 0 43924 1104 808 S 0 0.1 0:00.02 memcached
19549 root 18 0 63972 8824 4960 S 0 0.8 0:00.13 apache2
19897 www-data 16 0 65652 12m 7008 S 0 1.2 0:06.78 apache2
19898 www-data 15 0 65896 12m 7328 S 0 1.2 0:07.16 apache2
19899 www-data 16 0 65932 12m 7328 S 0 1.2 0:07.29 apache2
19900 www-data 15 0 65640 12m 7320 S 0 1.2 0:07.60 apache2
19901 www-data 15 0 65676 12m 7048 S 0 1.2 0:10.32 apache2
19903 www-data 15 0 65672 11m 6568 S 0 1.2 0:06.38 apache2
19904 www-data 15 0 65640 12m 6876 S 0 1.2 0:06.32 apache2
19905 www-data 15 0 65928 12m 6800 S 0 1.2 0:06.66 apache2
20452 bind 18 0 105m 16m 2304 S 0 1.7 0:00.10 named
21720 root 15 0 17592 13m 1712 S 0 1.3 0:12.25 miniserv.pl
21991 root 18 0 2180 996 832 S 0 0.1 0:00.00 xinetd
22378 root 15 0 2452 1128 920 R 0 0.1 0:00.06 top
23834 root 15 0 8536 2920 2272 S 0 0.3 0:23.63 sshd
23850 root 15 0 3184 1868 1436 S 0 0.2 0:00.44 bash
29812 root 15 0 3820 1064 836 S 0 0.1 0:00.24 vsftpd