I bumped into this problem also. My Jenkins data is stored on an AWS EFS volume. The `Scan Repository Log` showed that the contents for `PR-388` of my configured multibranch pipeline project could not be deleted. The output of `lsof | grep PR-388` on the Jenkins master showed this:
[root@jenkins centos]# lsof | grep PR-388
java 1216 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1218 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1219 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1221 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1226 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1227 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1228 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1229 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1230 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1232 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1233 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1234 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1238 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1239 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1240 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1241 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1244 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1245 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1246 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1247 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1254 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1258 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1263 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1264 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1269 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1270 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1271 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1272 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1273 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1274 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1275 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1278 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1279 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1280 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1281 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1282 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1283 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1287 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1288 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1289 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1291 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1316 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1317 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 7459 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 7461 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 7462 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 7463 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 7464 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 7466 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 7467 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 9561 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10937 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10939 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10940 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10941 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10943 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10947 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10948 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10950 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14464 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14465 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14466 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14467 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14468 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14469 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14470 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14472 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14473 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14474 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14572 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14580 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14610 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14731 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14738 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14743 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 15370 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
Restarting the server released these file handles and a new Scan Repository was able to clear obsolete branches and pull requests.
I bumped into this problem also. My Jenkins data is stored on an AWS EFS volume. The `Scan Repository Log` showed that the contents for `PR-388` of my configured multibranch pipeline project could not be deleted. The output of `lsof | grep PR-388` on the Jenkins master showed this:
[root@jenkins centos]# lsof | grep PR-388
java 1216 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1218 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1219 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1221 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1226 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1227 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1228 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1229 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1230 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1232 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1233 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1234 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1238 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1239 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1240 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1241 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1244 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1245 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1246 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1247 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1254 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1258 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1263 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1264 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1269 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1270 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1271 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1272 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1273 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1274 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1275 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1278 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1279 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1280 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1281 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1282 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1283 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1287 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1288 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1289 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1291 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1316 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 1317 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 7459 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 7461 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 7462 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 7463 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 7464 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 7466 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 7467 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 9561 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10937 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10939 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10940 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10941 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10943 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10947 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10948 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 10950 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14464 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14465 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14466 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14467 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14468 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14469 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14470 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14472 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14473 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14474 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14572 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14580 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14610 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14731 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14738 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 14743 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
java 1216 15370 jenkins 460w REG 0,38 127350 12368471089555459206 /mnt/efs/jenkins/jobs/<myproject>/branches/PR-388/builds/1/.nfsaba5a2eccba44c8600000002 (fs-<somehash>.efs.us-east-1.amazonaws.com:/)
Restarting the server released these file handles and a new Scan Repository was able to clear obsolete branches and pull requests.