Sometimes systemd-journald can take several hundred megs of RAMor more which is bad for microservices and embedded devices. Edit /etc/systemd/journald.conf You can set it to max 5M of RAM like below: SystemMaxUse=5M ........

A lot of companies are unsure which solution to choose and many may not be aware of Docker Swarm as an alternative to Kubernetes. One thing that many Sysadmins find is that Docker Swarm is simply easier, quicker to setup and maintain by far than Kubernetes.........