eBPF (extended Berkeley Packet Filter) is emerging as a transformative technology for cloud-native applications, enabling developers to execute code in the kernel without modifying the kernel itself. This capability enhances performance, security, and observability in cloud environments, positioning eBPF as a critical component in the next phase of cloud-native development.

KubeCon EU 2025 in London attracted over 13,000 attendees and highlighted significant advancements in cloud-native technologies, observability, and security. Key trends included the integration of AI and large language models with Kubernetes, the rise of platform engineering to manage complexity, and an emphasis on making observability more accessible. Dynatrace showcased its contributions to the cloud-native community, reinforcing its commitment to innovation in this rapidly evolving field.

The article discusses a user story related to Tetragon, a security observability tool for cloud-native applications. It highlights how Tetragon enhances security and monitoring capabilities in a social networking application, demonstrating its effectiveness in real-world scenarios. Key features and integrations of Tetragon are also explored, emphasizing its role in maintaining application integrity and compliance.