akhir2 ini vps sering overload, kenapa ya pak?
top - 04:57:38 up 2 days, 5:55, 2 users, load average: 3.34, 3.16, 3.24
Tasks: 318 total, 1 running, 317 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.2%us, 0.2%sy, 0.0%ni, 49.8%id, 49.3%wa, 0.0%hi, 0.0%si, 0.5%st
Mem: 1028152k total, 999836k used, 28316k free, 126768k buffers
Swap: 2097144k total, 2456k used, 2094688k free, 426324k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2004 root 20 0 2836 1240 868 R 0.7 0.1 0:00.16 top
1 root 20 0 2920 540 388 S 0.0 0.1 0:01.35 init
2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd
3 root RT 0 0 0 0 S 0.0 0.0 0:05.91 migration/0
4 root 20 0 0 0 0 S 0.0 0.0 0:05.87 ksoftirqd/0
5 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/0
6 root RT 0 0 0 0 S 0.0 0.0 0:02.34 watchdog/0
7 root RT 0 0 0 0 S 0.0 0.0 0:05.03 migration/1
8 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/1
9 root 20 0 0 0 0 S 0.0 0.0 0:03.34 ksoftirqd/1
10 root RT 0 0 0 0 S 0.0 0.0 0:02.23 watchdog/1
11 root 20 0 0 0 0 S 0.0 0.0 0:23.27 events/0
12 root 20 0 0 0 0 S 0.0 0.0 0:23.01 events/1
13 root 20 0 0 0 0 S 0.0 0.0 0:00.00 cgroup
14 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khelper
15 root 20 0 0 0 0 S 0.0 0.0 0:00.00 netns
16 root 20 0 0 0 0 S 0.0 0.0 0:00.00 async/mgr
padahal RAM ny masih banyak
[root@~]# free -m
total used free shared buffers cached
Mem: 1004 985 18 0 26 579
-/+ buffers/cache: 379 624
Swap: 2047 2 2045
wktu buka web jadi ny time out terus.