diff --git a/tests/roles/bootstrap-host/templates/user_variables.aio.yml.j2 b/tests/roles/bootstrap-host/templates/user_variables.aio.yml.j2
index 6616a418fd..2b346e71c0 100644
--- a/tests/roles/bootstrap-host/templates/user_variables.aio.yml.j2
+++ b/tests/roles/bootstrap-host/templates/user_variables.aio.yml.j2
@@ -46,8 +46,8 @@ repo_nginx_threads: 2
 keystone_httpd_mpm_start_servers: 2
 keystone_httpd_mpm_min_spare_threads: 1
 keystone_httpd_mpm_max_spare_threads: 2
-keystone_httpd_mpm_thread_limit: 2
-keystone_httpd_mpm_thread_child: 1
+keystone_httpd_mpm_thread_limit: 15
+keystone_httpd_mpm_thread_child: 5
 keystone_wsgi_threads: 1
 keystone_wsgi_processes_max: 2