If you accept the analogy that Kubernetes is an OS for the Data Center, then ‘docker’ command is the process/application launcher in that model. ‘docker’ does

If you accept the analogy that Kubernetes is an OS for the Data Center, then ‘docker’ command is the process/application launcher in that model. ‘docker’ does one thing well and Kubernetes does many things to provide a management and monitoring framework around a Container Runtime like ‘docker’ or ‘cri-o’ or the others.