Fix bug of DFC daily jenkins job

Change-Id: I59277bc4b259d1b91b3259e7985efca6b0639671
Signed-off-by: yanhuanwang <martin.c.yan@est.tech>
Issue-ID: DCAEGEN2-1702
diff --git a/plans/dcaegen2-collectors-datafile/Functional-suite/teardown.sh b/plans/dcaegen2-collectors-datafile/Functional-suite/teardown.sh
index 2c46439..eaebbc2 100644
--- a/plans/dcaegen2-collectors-datafile/Functional-suite/teardown.sh
+++ b/plans/dcaegen2-collectors-datafile/Functional-suite/teardown.sh
@@ -2,6 +2,8 @@
 
 running_containers=$(docker ps --filter name=dfc_ -qa)
 running_images=$(docker images -q)
+docker exec -it dfc_app0 cat /var/log/ONAP/application.log >> $WORKSPACE/archives/dfc_app0_application.log
+docker logs dfc_mr-sim >> $WORKSPACE/archives/dfc_mr-sim.log
 
 if [ -z "$running_containers" ]
 then