Sidecar vs eBPF Service Mesh: An ADR for 2026 Production Workloads Posted by By MPRAUTO MPRAUTO May 16, 2026Posted inKubernetesNo Comments ADR for sidecar vs eBPF service mesh in 2026 — context, options (Istio Ambient, Cilium Mesh, Linkerd2), trade-offs, consequences, and the decision criteria we settled on.