Check if the Docker daemon is running. You can see the status of the Docker service by running the command sudo systemctl status docker.
Check if system resources have been depleted, such as memory and disk space. You can view the usage of system resources by running the commands free -h and df -h.
Check the Docker log files for any error messages. These log files are typically located in /var/log/docker.log or /var/log/syslog.
Check the status of Docker images and containers. You can view a list of Docker containers and images by running the commands docker ps -a and docker images.
Verify if the network configuration is correct. Incorrect network configuration can sometimes cause Docker startup failure. You can check the network configuration by running docker network ls and docker network inspect .
Check if the Docker configuration file is correct. You can verify the Docker configuration options by editing the /etc/docker/daemon.json file.
If the above methods do not solve the problem, you can try reinstalling Docker. You can reinstall Docker using the installation program that is suitable for your system.