[user@server ~]# ls -d /var/log/ | grep ^d | awk 'NF>1{print $NF}' | xargs du -h -d 1 | sort -n
2.1M ./chrony
2.6M ./httpd
2.9M ./zabbix
12K ./tuned
16K ./mariadb
20K ./php-fpm
22M ./sa
637M ./journal
[user@server ~]# ls -d /var/log/ | grep ^d | awk 'NF>1{print $NF}' | xargs du -h -d 1 | sort -n
2.1M ./chrony
2.6M ./httpd
2.9M ./zabbix
12K ./tuned
16K ./mariadb
20K ./php-fpm
22M ./sa
637M ./journal