Implement eBPF-based runtime security observability and enforcement in Kubernetes clusters using Cilium Tetragon for kernel-level threat detection and policy enforcement.
Tetragon is a CNCF project under Cilium that provides flexible Kubernetes-aware security observability and runtime enforcement using eBPF. By operating at the Linux kernel level, Tetragon can monitor and enforce policies on process execution, file access, network connections, and system calls with less than 1% performance overhead -- far more efficient than traditional user-space security agents.
Tetragon attaches eBPF programs directly to kernel functions, enabling:
Tetragon uses TracingPolicy CRDs to define what kernel events to observe and what actions to take:
apiVersion: cilium.io/v1alpha1