我有一个虚拟服务器ubuntu16.0.4,内存2gb。我安装的所有应用程序:
java8(openjdk)
帕亚拉5
vsftpd公司
我经常注意到我的payara web服务器坏了。当我检查日志文件时,我看到一些导致java进程终止的内存不足错误。
免费-m:
total used free shared buff/cache available
Mem: 2000 1811 81 20 106 41
Swap: 0 0 0
顶部:
top - 09:28:01 up 2 days, 40 min, 2 users, load average: 0.00, 0.21, 0.78
Tasks: 115 total, 1 running, 114 sleeping, 0 stopped, 0 zombie
%Cpu(s): 2.0 us, 0.0 sy, 0.0 ni, 98.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 2048080 total, 82664 free, 1855900 used, 109516 buff/cache
KiB Swap: 0 total, 0 free, 0 used. 41752 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
7354 root 20 0 2698116 449776 10416 S 1.3 22.0 7:15.46 java
7980 root 20 0 92828 3768 2832 S 0.3 0.2 0:00.25 sshd
8506 root 20 0 40488 3804 3236 R 0.3 0.2 0:00.06 top
1 root 20 0 37724 4520 2824 S 0.0 0.2 0:21.52 systemd
2 root 20 0 0 0 0 S 0.0 0.0 0:00.17 kthreadd
3 root 20 0 0 0 0 S 0.0 0.0 0:11.26 ksoftirqd/0
5 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/0:0H
7 root 20 0 0 0 0 S 0.0 0.0 2:28.32 rcu_sched
8 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcu_bh
9 root rt 0 0 0 0 S 0.0 0.0 0:00.00 migration/0
10 root rt 0 0 0 0 S 0.0 0.0 0:00.74 watchdog/0
11 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kdevtmpfs
12 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 netns
13 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 perf
14 root 20 0 0 0 0 S 0.0 0.0 0:00.07 khungtaskd
15 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 writeback
16 root 25 5 0 0 0 S 0.0 0.0 0:00.00 ksmd
htop公司:
暂无答案!
目前还没有任何答案,快来回答吧!