Sysdig

1. Sysdig is an open-source system monitoring and troubleshooting tool that provides deep visibility into containerized and traditional environments.
2. It captures system calls and other kernel-level activities to help analyze performance, security, and operational issues in real time.

1. Monitor system calls for a specific container: sysdig container.name=<container_name>
2. Capture and filter network activity in real time: sysdig -p "%evt.time %proc.name %evt.args" fd.port=80