df -h / docker system df ncdu -o /tmp/ncdu.json /root ncdu -f /tmp/ncdu.json plus grosses bases SELECT table_schema "DB Name", round(data_length + index_length / 1024 / 1024) AS nb FROM information_schema.tables GROUP BY table_schema ORDER BY nb desc plus grosses tables SELECT table_schema "DB Name", TABLE_NAME, round(data_length + index_length / 1024 / 1024) AS nb FROM information_schema.tables ORDER BY nb desc cronalert du df logsize