Sidecar-less Kubernetes: Zero-Overhead gRPC Observability using eBPF on ACK

Sidecar-less Kubernetes Zero-Overhead gRPC Observability using eBPF on ACK

When architecting backend services for an international POS system or any globally distributed transaction engine, latency directly impacts revenue. You are pushing 100,000+ requests per second (RPS) of multiplexed gRPC traffic through your clusters. At this scale, the traditional service mesh architecture—specifically the Envoy or Istio sidecar model—transitions from an operational convenience into a critical … Read more

Designing a Cloud Architecture That Survives Internet Shutdowns

Designing a Cloud Architecture That Survives Internet Shutdowns

In an increasingly hyper-connected world, the assumption is that the internet is always on. However, the reality is far more volatile. Whether due to severe natural disasters, catastrophic submarine cable cuts, or government-mandated regional internet shutdowns, connectivity can vanish in an instant. For businesses relying on continuous uptime, an entire region going offline isn’t just … Read more