■free -w -h

               total        used        free      shared     buffers       cache   available
Mem:           1.9Gi       942Mi       202Mi        35Mi       153Mi       901Mi       1.0Gi
Swap:          2.0Gi       349Mi       1.7Gi

■ps aux --sort -%mem

USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
mysql    1675029  0.8 19.1 2336928 385140 ?      Ssl   4月09 183:39 /usr/sbin/mysqld
nginx    1840418  0.0 10.2 274516036 205840 ?    Sl   06:45   0:27 dotnet WebApp.dll
root     1840803  0.2  2.8 1542048 56704 ?       Ssl  06:46   1:56 /usr/bin/python3 /usr/bin/fail2ban-server -xf start
_fluentd 1674987  0.1  2.3 208700 47524 ?        Sl    4月09  34:05 /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     1840349  0.0  1.4  39500 29140 ?        Ss   06:45   0:09 /usr/bin/python3 /usr/bin/supervisord -n -c /etc/supervisor/supervisord.conf
root     1840711  0.0  1.4  47724 28800 ?        S<s  06:46   0:01 /usr/lib/systemd/systemd-journald
root     1840702  0.0  1.3 223416 26752 ?        SLsl 06:46   0:05 /sbin/multipathd -d -s
ntpsec   1840689  0.0  0.9  85676 20024 ?        SLs  06:46   0:03 /usr/sbin/ntpd -p /run/ntpd.pid -c /etc/ntpsec/ntp.conf -g -N -u ntpsec:ntpsec
_fluentd 1674984  0.0  0.6 178732 13880 ?        Sl    4月09   8:01 /opt/fluent/bin/ruby /opt/fluent/bin/fluentd --log /var/log/fluent/fluentd.log --daemon /var/run/fluent/fluentd.pid
root           1  0.0  0.6  22252 13184 ?        Ss    2025   8:35 /usr/lib/systemd/systemd --system --deserialize=95