如何在启动 ssh 会话后立即收到上述消息。
我打开 ssh 会话的原因是我在 plesk 面板上遇到 500 内部服务器错误。
我试图四处寻找类似的问题，但我发现的所有答案似乎都针对这个问题的变体。我想这是一条非常通用的消息，如果我应该提供更多信息，请让我知道要运行什么。
free -m
total used free shared buffers cached
Mem: 5020 202 4817 0 0 0
-/+ buffers/cache: 202 4817
Swap: 0 0 0
ulimit -a
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
file size (blocks, -f) unlimited
pending signals (-i) 16375
max locked memory (kbytes, -l) 32
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
stack size (kbytes, -s) 10240
cpu time (seconds, -t) unlimited
max user processes (-u) 16375
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
cat /proc/user_beancounters
Version: 2.5
uid resource held maxheld barrier limit failcnt
1231234: kmemsize 6061008 6064704 17024866 19647330 0
lockedpages 0 0 3800 4096 0
privvmpages 138119 138227 138256 202568 755228
shmpages 60296 60296 131072 131072 0
dummy 0 0 2147483647 2147483647 0
numproc 64 64 232 232 0
physpages 30682 30671 0 2147483647 0
vmguarpages 0 0 66400 2147483647 0
oomguarpages 50128 50117 2147483647 2147483647 0
numtcpsock 28 28 500 500 0
numflock 14 14 200 232 0
numpty 1 1 64 64 0
numsiginfo 0 0 512 512 0
tcpsndbuf 275520 275520 4683256 6102456 0
tcprcvbuf 458752 458752 4683256 6102456 0
othersockbuf 48576 49280 1503232 4063232 0
dgramrcvbuf 0 0 240000 262144 0
numothersock 38 38 382 382 1
dcachesize 773048 774892 2194304 2317184 0
numfile 2874 2874 5432 5432 6308
dummy 0 0 0 0 0
dummy 0 0 0 0 0
dummy 0 0 0 0 0
numiptent 64 64 128 128 0