External storage It is reflected only 50% of the data

my english very bad. sorry

Nextcloud version ( 11.0.2):
Operating system and version (Debian8):
Apache ( Apache Server version: Apache/2.4.10 (Debian))_:
PHP version (PHP 5.6.30-0+deb8u1):
PostgreSQL 9.4.10 on x86_64-unknown-linux-gnu, compiled by gcc (Debian 4.9.2-10) 4.9.2, 64-bit
Is this the first time you’ve seen this error?:
no
Can you reliably replicate it? (If so, please outline steps):
yes
The issue you are facing:
apps External storage support

local /mnt/NAS
scrin http://www.pixic.ru/i/E0K1w3Y6B5k68223.png
It is reflected only 50% of the data

fact
root@NAS:/mnt/ du -h -s /mnt/NAS/
3,6T /mnt/NAS/
Scrin
http://www.pixic.ru/i/Y041m396M5r6H2c5.png
data in terminal
http://www.pixic.ru/i/S0g11396K596h2t8.png

the database is constantly increasing in volume
http://www.pixic.ru/i/60N133q6q5268279.png

the number of records when you try to reinstall the external storage increases substantially.
http://www.pixic.ru/i/i0c1d366i5g6l3F1.png

The output of your Nextcloud log in Admin > Logging:
no error

The output of your config.php file in /path/to/nextcloud (make sure you remove any identifiable information!):

The output of your Apache log in /var/log/____:
no error my english very bad. sorry

Ответ то будет?