■free -w -h

               total        used        free      shared     buffers       cache   available
Mem:           1.9Gi       1.0Gi       337Mi        38Mi       100Mi       701Mi       903Mi
Swap:          2.0Gi        63Mi       1.9Gi

■ps aux --sort -%mem

USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
mysql    2293886  0.9 21.9 2319052 441068 ?      Ssl   6月04  34:34 /usr/sbin/mysqld
nginx    2294492  0.0 10.6 274628300 213536 ?    Sl    6月04   1:25 dotnet WebApp.dll
_fluentd 2294013  0.1  3.6 204604 72692 ?        Sl    6月04   5:43 /opt/fluent/bin/ruby -Eascii-8bit:ascii-8bit /opt/fluent/bin/fluentd --log /var/log/fluent/fluentd.log --daemon /var/run/fluent/fluentd.pid --under-supervisor
root     2294389  0.2  3.3 1553816 68100 ?       Ssl   6月04   8:10 /usr/bin/python3 /usr/bin/fail2ban-server -xf start
root     2294257  0.0  2.6  80268 52608 ?        S<s   6月04   0:08 /usr/lib/systemd/systemd-journald
_fluentd 2294010  0.0  1.9 178796 38492 ?        Sl    6月04   1:27 /opt/fluent/bin/ruby /opt/fluent/bin/fluentd --log /var/log/fluent/fluentd.log --daemon /var/run/fluent/fluentd.pid
root     2294468  0.0  1.4  39500 28580 ?        Ss    6月04   0:41 /usr/bin/python3 /usr/bin/supervisord -n -c /etc/supervisor/supervisord.conf
root     2294259  0.0  1.3 223416 26880 ?        SLsl  6月04   0:25 /sbin/multipathd -d -s
ntpsec   1840689  0.0  0.9  85676 20024 ?        SLs   4月23   4:33 /usr/sbin/ntpd -p /run/ntpd.pid -c /etc/ntpsec/ntp.conf -g -N -u ntpsec:ntpsec
root           1  0.0  0.6  22376 13184 ?        Ss    2025  10:58 /usr/lib/systemd/systemd --system --deserialize=72