■free -w -h

               total        used        free      shared     buffers       cache   available
Mem:           1.9Gi       950Mi       302Mi        36Mi       132Mi       815Mi       1.0Gi
Swap:          2.0Gi       268Mi       1.7Gi

■ps aux --sort -%mem

USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
mysql    1675029  0.8 17.7 2318004 357876 ?      Ssl   4月09  81:40 /usr/sbin/mysqld
nginx    1674999  0.0 10.4 274648000 209696 ?    Sl    4月09   3:27 dotnet WebApp.dll
root     1674740  0.0  2.6  83092 53248 ?        S<s   4月09   0:23 /usr/lib/systemd/systemd-journald
_fluentd 1674987  0.1  2.6 208700 53080 ?        Sl    4月09  15:05 /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     1674870  0.2  2.3 1545756 47300 ?       Ssl   4月09  20:18 /usr/bin/python3 /usr/bin/fail2ban-server -xf start
root     1744479  0.0  2.0 479308 42112 ?        Ssl  19:41   0:00 /usr/libexec/fwupd/fwupd
_fluentd 1674984  0.0  1.5 178732 31280 ?        Sl    4月09   3:36 /opt/fluent/bin/ruby /opt/fluent/bin/fluentd --log /var/log/fluent/fluentd.log --daemon /var/run/fluent/fluentd.pid
root     1498105  0.0  1.3 223416 27008 ?        SLsl  3月26   3:11 /sbin/multipathd -d -s
root     1674991  0.0  1.0  39500 21632 ?        Ss    4月09   1:40 /usr/bin/python3 /usr/bin/supervisord -n -c /etc/supervisor/supervisord.conf
ntpsec   1674731  0.0  0.9  85676 20012 ?        SLs   4月09   0:41 /usr/sbin/ntpd -p /run/ntpd.pid -c /etc/ntpsec/ntp.conf -g -N -u ntpsec:ntpsec