Lyft’s Envoy: From Monolith to Service Mesh – Matt Klein Matt Klein (Lyft) Description Envoy is a new high performance open source proxy which aims to make the network transparent to applications. Envoy’s out of process architecture allows it to be used alongside any language or runtime. At its core, Envoy is an L4 proxy with a pluggable filter chain model. On top of the L4 proxy it also includes