Sticky sessions with the docker image?

Hello,

With the docker image, how to follow-up the recommandations of the documentation keycloak-documentation/sticky-sessions.adoc at master · keycloak/keycloak-documentation · GitHub regarding sticky sessions for better cache performance ?
How to configure properly a load-balancer if we cannot anticipate what could be the content of the sticky cookie AUTH_SESSION_ID whose format is someting like .

Thanks and Regards