ms of note:</p><ul><li><p><strong>Caching Client</strong>. The Mixer client library used by Envoy now provides caching for Check calls and batching for Report calls, considerably reducing
end-to-end overhead.</p></li><li><p><strong>Avoid Hot Restarts</strong>. The need to hot-restart Envoy has been mostly eliminated through effective use of LDS/RDS/CDS/EDS.</p></li><li><p><strong>Reduced Memory Use</strong>. Significantly reduced the size of the sidecar helper agent, from 50Mb to 7Mb.</p></li><li><p><strong