Slow upload speed too

ℹ️ Support
1

Nextcloud version: 13.0.5
Operating system: fedora26
nginx version: 1.12.1
php:7.1.20
The upload speed is very slow when I use web and desktop client.
Upload speed of Andriod app is fine.
No error log…

2

10 MB/s instead of 12 MB/s on a 100Mbit/s network?