Same here, in my case there were additional directories I was getting AccessDeniedException errors, so I had to do:
setfacl -m u:elasticsearch:rx /usr/lib64/mysql/plugin/auth_pam_tool_dir
setfacl -m u:elasticsearch:rx /usr/lib64/redis
setfacl -m u:elasticsearch:rx /usr/lib64/redis/modules
setfacl -m u:elasticsearch:rx /usr/lib/Acronis/AgentCommData