li@ng

We have seen this similar issue after upgrading from 1.4.0 to 1.5.1, memory usage is increasing until OOM.

@hanxiaop but i think envoy could extract the array type of fields

yes, tried, istio doesn't work for the array field.

hello, it's 1.20.1 @hanxiaop

Thanks for the comments @ravenblackx and @alyssawilk, here are more detailed steps to reproduce it. The header field i used is 16KB and `max_request_headers_kb` is set to 8192 already and...

+ 1 for the feature request