container overlay size increase when a new torrent is added

Information

container overlay size increases when a new torrent is added; [root@ms2 var]# du -Sh /var/lib/docker/overlay2/0c24011afcc11fb3a1f86874a81b59f659ce02fa017ad1ee5603831c2a4d3193/merged/run/s6/services/qbittorrent | sort -rh | head -5 97G /var/lib/docker/overlay2/0c24011afcc11fb3a1f86874a81b59f659ce02fa017ad1ee5603831c2a4d3193/merged/run/s6/services/qbittorrent 12K

Also the incomplete torrent files are created on the correct location

Current setup

Docker on CentOS7 host

guillaumedsde/alpine-qbittorrent-openvpn:latest@sha256:2ae14174f55be6a17a7128f2d0352d3b05239a00eaf26b4801691d7b213becda

`docker-compose.yml` file or `docker run` command

how did you start the container? (don't forget to use backticks for creating a proper code block)

version: "3.3"
  qbittorrentvpn:
    image: guillaumedsde/alpine-qbittorrent-openvpn:latest
    container_name: qbittorrentvpn
    hostname: qbittorrentvpn_MS2
    restart: always
    networks:
      t2_proxy:
        ipv4_address: ${QBITTORRENTVPN_IP_INTERNAL} # You can specify a static IP,192.168.90.230
    cap_add:
      - NET_ADMIN
    ports:
      - "$QBITTORRENTVPN_SEED_PORT:6881"
      - "$QBITTORRENTVPN_SEED_PORT:6881/udp"
      - "$QBITTORRENTVPN_GUI_PORT:8080"
    privileged: true
    environment:
      OPENVPN_USERNAME: $EXPRESSVPN_USERNAME
      OPENVPN_PASSWORD: $EXPRESSVPN_PASSWORD
      OPENVPN_PROVIDER: $VPN_PROVIDER
      OPENVPN_CONFIG: $VPN_SERVER
      LAN_NETWORK: $LOCAL_NETWORK
      NAME_SERVERS: 8.8.8.8,209.222.18.222,84.200.69.80,37.235.1.174,209.222.18.218,37.235.1.177,84.200.70.40
      PUID: $PUID
      PGID: $PGID
      TZ: $TZ
      UMASK_SET: 002
    volumes:
      - $USERDIR/QBittorrentVPN/config:/config
      - $GDRIVE_1/downloads/complete:/downloads/complete
      - $GDRIVE_1/downloads/incomplete:/downloads/incomplete
      - /etc/localtime:/etc/localtime:ro
    labels:
      - "docker.group=922-MS2-Download"

Attempted Fix(es)

Download location is set to be on a different drive than /var, and it

guillaumedsde / alpine-qbittorrent-openvpn