■free -w -h

               total        used        free      shared     buffers       cache   available
Mem:           1.9Gi       1.1Gi       260Mi        39Mi        79Mi       691Mi       794Mi
Swap:          2.0Gi        26Mi       2.0Gi

■ps aux --sort -%mem

USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
mysql    3265359  0.8 24.3 2315944 490112 ?      Ssl   8月27  38:22 /usr/sbin/mysqld
nginx    3265322  0.0 11.5 274663448 231736 ?    Sl    8月27   1:36 dotnet WebApp.dll
_fluentd 3265320  0.1  3.5 208696 72104 ?        Sl    8月27   6:36 /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     3265265  0.2  2.6 1560892 53916 ?       Ssl   8月27   9:04 /usr/bin/python3 /usr/bin/fail2ban-server -xf start
_fluentd 3265317  0.0  2.1 178728 42416 ?        Sl    8月27   1:40 /opt/fluent/bin/ruby /opt/fluent/bin/fluentd --log /var/log/fluent/fluentd.log --daemon /var/run/fluent/fluentd.pid
root     3284959  0.0  1.4  49284 29952 ?        S<s   8月29   0:02 /usr/lib/systemd/systemd-journald
root     3265282  0.0  1.4  39508 29000 ?        Ss    8月27   0:46 /usr/bin/python3 /usr/bin/supervisord -n -c /etc/supervisor/supervisord.conf
root     3096011  0.0  1.3 223416 27008 ?        SLsl  8月12   2:47 /sbin/multipathd -d -s
ntpsec   3265129  0.0  0.9  85552 19940 ?        SLs   8月27   0:19 /usr/sbin/ntpd -p /run/ntpd.pid -c /etc/ntpsec/ntp.conf -g -N -u ntpsec:ntpsec
nginx    3265141  0.0  0.7  42564 14984 ?        S     8月27   0:00 nginx: worker process