Worked on the containers/container-libs repository to enhance performance profiling in containerized environments with restricted privileges. Developed a feature that enables the use of perf_event_open within containers possessing only the CAP_PERFMON capability, eliminating the need for broader CAP_SYS_ADMIN privileges. This was achieved by updating the seccomp policy to permit perf_event_open when CAP_PERFMON is present, thereby improving observability while maintaining a strong security posture. The implementation, written in Go and focused on containerization and security, ensures that profiling is possible in constrained environments without default escalation of privileges, addressing the need for secure and effective performance monitoring in modern container workflows.