Quick Clean Server Disk Usage Command in Safe Way Mar 25th, 2022 • Permalink SystemD journal clean SystemD journal cleanCopyjournalctl --disk-usage sudo journalctl --vacuum-size=2000M # Delete log files until the disk space taken falls below the specified size: Or see further command Apt cache clean Apt cache cleanCopysudo apt-get clean Yum cache clean Yum cache cleanCopysudo yum clean all Yarn cache clean Yarn cache cleanCopyyarn cache clean --force Docker cache clean Docker cache cleanCopydocker system df docker system prune -a original from stackoverflow