我的中继vps内存OOM了，1G内存支撑几十个客户端还是有点勉强啊，swap内容都用上了还不够。。。

先把两个node进程改成1个了，跑几天试试看吧，不行只能限制客户端了。。。

%Cpu(s): 7.2 us, 1.2 sy, 0.0 ni, 91.1 id, 0.0 wa, 0.0 hi, 0.5 si, 0.0 st

MiB Mem : 981.0 total, 164.0 free, 560.3 used, 256.7 buff/cache

MiB Swap: 1023.0 total, 685.3 free, 337.7 used. 245.2 avail Mem

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND

573723 root 20 0 1061112 260320 42992 S 19.3 25.9 0:28.99 node

573704 root 20 0 596860 39516 30096 S 0.0 3.9 0:00.25 node

[Mon Mar 25 21:06:37 2024] Out of memory: Killed process 324936 (node) total-vm:1483532kB, anon-rss:292444kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:9520kB oom_score_adj:0

[Mon Mar 25 22:11:40 2024] Out of memory: Killed process 334444 (node) total-vm:1510608kB, anon-rss:386820kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:12608kB oom_score_adj:0

[Wed Mar 27 17:19:54 2024] Out of memory: Killed process 334458 (node) total-vm:1329484kB, anon-rss:193900kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:4708kB oom_score_adj:0

[Wed Mar 27 18:28:34 2024] Out of memory: Killed process 435569 (node) total-vm:33628936kB, anon-rss:134832kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:9560kB oom_score_adj:0

[Sun Mar 31 15:16:27 2024] Out of memory: Killed process 336061 (node) total-vm:1540872kB, anon-rss:426372kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:11844kB oom_score_adj:0