We currently have ~ 128k open sessions for sockets (They all go through HAProxy). They socket server process runs on 9 web servers, and each service is using l

We currently have ~ 128k open sessions for sockets (They all go through HAProxy). They socket server process runs on 9 web servers, and each service is using less than 1% CPU at the moment. So very efficient from a sysadmin perspective (We did some tuning with conntrack so only the outside is tracked on the load balancers). Devs could give a lot more detail.