CORD-2467: Start filebeat in synchronizer containers

Change-Id: I308fe1008cc03335d7dbc28ac4107e684f611daf
diff --git a/xos/synchronizer/Dockerfile.synchronizer b/xos/synchronizer/Dockerfile.synchronizer
index a9d5e65..89c41e1 100644
--- a/xos/synchronizer/Dockerfile.synchronizer
+++ b/xos/synchronizer/Dockerfile.synchronizer
@@ -53,4 +53,4 @@
       org.opencord.component.xos.vcs-url=$org_opencord_component_xos_vcs_url \
       org.opencord.component.xos.vcs-ref=$org_opencord_component_xos_vcs_ref
 
-CMD bash -c "cd /opt/xos/synchronizers/volt; ./run.sh"
+CMD bash -c "service filebeat start; cd /opt/xos/synchronizers/volt; ./run.sh"