Slow file upload for some users

Hi folks,

lately we’ve been experiencing a peculiar issue. Some of our RocketChat users have problems uploading files (pics mostly). The upload status gets stuck at 0%. After server/DB restart the issue is resolved and it occurs again after a day or two.

  • Version of Rocket.Chat Server: 0.74.3
  • Operating System: Ubuntu 18.04.2 LTS
  • Deployment Method: snap
  • Number of Running Instances: 1
  • DB Replicaset Oplog: Enabled
  • NodeJS Version: 8.11.4
  • MongoDB Version: 3.2.7
  • Proxy: n/a
  • Firewalls involved: n/a