6
請問各位大大,
我的Linux只跑Sendmail, 80個帳號中約一半是提供給大陸遠端使用
但我的Mem確居高不下佔了80%,連半夜也這麼高,不知這樣是否是正常呢??
top - 10:27:16 up 9:42, 1 user, load average: 0.00, 0.00, 0.00
Tasks: 73 total, 1 running, 72 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.2% us, 0.0% sy, 0.0% ni, 99.8% id, 0.0% wa, 0.0% hi, 0.0% si
Mem: 1034144k total, 880896k used, 153248k free, 111976k buffers
Swap: 2047976k total, 0k used, 2047976k free, 590804k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
19242 tony 16 0 3132 864 756 S 0.3 0.1 0:00.32 pop3
1 root 16 0 1652 552 472 S 0.0 0.1 0:00.70 init
2 root RT 0 0 0 0 S 0.0 0.0 0:00.01 migration/0
3 root 34 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/0
4 root RT 0 0 0 0 S 0.0 0.0 0:00.02 migration/1
5 root 34 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/1
6 root 5 -10 0 0 0 S 0.0 0.0 0:00.00 events/0
7 root 5 -10 0 0 0 S 0.0 0.0 0:00.00 events/1
8 root 7 -10 0 0 0 S 0.0 0.0 0:00.00 khelper