Capturing ONOS logs at the end of the build

Change-Id: I86d566c02bb67e6b066331fa47351f882413a8b2
diff --git a/jjb/pipeline/voltha-scale-measurements.groovy b/jjb/pipeline/voltha-scale-measurements.groovy
index dad278e..105bb9c 100644
--- a/jjb/pipeline/voltha-scale-measurements.groovy
+++ b/jjb/pipeline/voltha-scale-measurements.groovy
@@ -347,6 +347,7 @@
         kubectl logs -l app=rw-core > voltha-rw-core-logs.txt
         kubectl logs -l app=ofagent > voltha-ofagent-logs.txt
         kubectl logs -l app=bbsim > bbsim-logs.txt
+        kubectl logs -l app=onos > onos-logs.txt
       '''
       // cleanup of things we don't want to archive
       sh '''