How can I monitor resource usage (CPU, memory, I/O) of running Docker containers?
Monitoring resource usage inside the Docker containers is very important for keeping performance in check and being able to notice issues when they start. The question will look into the tools and methodologies you would use to monitor CPU, memory, I/O, and other metrics of active containers. This might also include container-specific monitoring solutions, alerting configurations, and how you would interpret data for proactive system management and troubleshooting.