mongorestore --port 15000 --db my_db --drop -vvvvv  my_db
2019-07-11T12:04:05.685+0300    using write concern: &{majority false 0}
2019-07-11T12:04:05.995+0300    checking options
2019-07-11T12:04:05.995+0300            dumping with object check disabled
2019-07-11T12:04:05.997+0300    will listen for SIGTERM, SIGINT, and SIGKILL
2019-07-11T12:04:06.301+0300    connected to node type: standalone
2019-07-11T12:04:06.301+0300    the --db and --collection args should only be used when restoring from a BSON file. Other uses are deprecated and will not exist in the future; use --nsInclude instead
2019-07-11T12:04:06.303+0300    mongorestore target is a directory, not a file
2019-07-11T12:04:06.303+0300    building a list of collections to restore from my_db dir
2019-07-11T12:04:06.304+0300    reading collections for database my_db in my_db
2019-07-11T12:04:06.305+0300    found collection my_db.base bson to restore to my_db.base
2019-07-11T12:04:06.305+0300    found collection metadata from my_db.base to restore to my_db.base
2019-07-11T12:04:06.305+0300    finalizing intent manager with multi-database longest task first prioritizer
2019-07-11T12:04:06.306+0300    restoring up to 4 collections in parallel
2019-07-11T12:04:06.306+0300    starting restore routine with id=3
2019-07-11T12:04:06.307+0300    starting restore routine with id=1
2019-07-11T12:04:06.308+0300    ending restore routine with id=1, no more work to do
2019-07-11T12:04:06.308+0300    starting restore routine with id=0
2019-07-11T12:04:06.309+0300    starting restore routine with id=2
2019-07-11T12:04:06.309+0300    ending restore routine with id=0, no more work to do
2019-07-11T12:04:06.310+0300    ending restore routine with id=2, no more work to do
2019-07-11T12:04:06.311+0300    dropping collection my_db.base before restoring
2019-07-11T12:04:06.323+0300    reading metadata for my_db.base from my_db\base.metadata.json
2019-07-11T12:04:06.324+0300    creating collection my_db.base using options from metadata
2019-07-11T12:04:06.326+0300    using collection options: primitive.D{primitive.E{Key:"idIndex", Value:mongorestore.IndexDocument{Options:primitive.M{"name":"_id_", "ns":"my_db.base"}, Key:primitive.D{primitive.E{Key:"_id", Value:1}}, PartialFilterExpression:primitive.D(nil)}}}
2019-07-11T12:04:06.352+0300    restoring my_db.base from my_db\base.bson
2019-07-11T12:04:06.354+0300    using 1 insertion workers
2019-07-11T12:04:06.356+0300    no indexes to restore
2019-07-11T12:04:06.357+0300    finished restoring my_db.base (5 documents, 0 failures)
2019-07-11T12:04:06.357+0300    ending restore routine with id=3, no more work to do
2019-07-11T12:04:06.358+0300    5 document(s) restored successfully. 0 document(s) failed to restore.

mongodump --port 15000 --db my_db -vvvvv -o dump
2019-07-11T12:01:08.277+0300    initializing mongodump object
2019-07-11T12:01:08.281+0300    will listen for SIGTERM, SIGINT, and SIGKILL
2019-07-11T12:01:08.902+0300    starting Dump()
2019-07-11T12:01:08.906+0300    enqueued collection 'my_db.base'
2019-07-11T12:01:08.908+0300    dump phase I: metadata, indexes, users, roles, version
2019-07-11T12:01:08.908+0300            reading indexes for `my_db.base`
2019-07-11T12:01:08.911+0300    dump phase II: regular collections
2019-07-11T12:01:08.911+0300    finalizing intent manager with legacy prioritizer
2019-07-11T12:01:08.912+0300    dumping up to 1 collections in parallel
2019-07-11T12:01:08.914+0300    starting dump routine with id=0
2019-07-11T12:01:08.915+0300    writing my_db.base to
2019-07-11T12:01:08.918+0300    counted 5 documents in my_db.base
2019-07-11T12:01:08.921+0300    done dumping my_db.base (5 documents)
2019-07-11T12:01:08.921+0300    ending dump routine with id=0, no more work to do
2019-07-11T12:01:08.921+0300    dump phase III: the oplog
2019-07-11T12:01:08.923+0300    finishing dump