Low Speed

When I start downloading an app, it starts at normal speed and then drops to 50 kB/s and lower
I enabled debugging, here’s what journalctl -xeu snapd returns

Jul 10 22:02:41 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:41.642391 autorefresh.go:255: DEBUG: Next refresh scheduled for 2018-07-11 03:30:40.113352924 +0300 +03 m=+19679.159172465.
Jul 10 22:02:41 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:41.642697 catalogrefresh.go:71: DEBUG: Catalog refresh starting now; next scheduled for 2018-07-11 22:02:41.642690716 +0300 +03>
Jul 10 22:02:41 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:41.642744 retry.go:40: DEBUG: Retrying https://api.snapcraft.io/api/v1/snaps/sections, attempt 1, elapsed time=4.177µs
Jul 10 22:02:41 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:41.643112 logger.go:69: DEBUG: > "GET /api/v1/snaps/sections HTTP/1.1\r\nHost: api.snapcraft.io\r\nUser-Agent: snapd/2.33.1-2 (>
Jul 10 22:02:42 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:42.182956 logger.go:76: DEBUG: < "HTTP/1.1 200 OK\r\nContent-Length: 286\r\nAge: 2390\r\nCache-Control: public, max-age=3600\r>
Jul 10 22:02:42 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:42.183276 retry.go:52: DEBUG: The retry loop for https://api.snapcraft.io/api/v1/snaps/sections finished after 1 retries, elaps>
Jul 10 22:02:42 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:42.233966 retry.go:40: DEBUG: Retrying https://api.snapcraft.io/api/v1/snaps/names?confinement=strict%2Cclassic, attempt 1, ela>
Jul 10 22:02:42 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:42.234463 logger.go:69: DEBUG: > "GET /api/v1/snaps/names?confinement=strict%2Cclassic HTTP/1.1\r\nHost: api.snapcraft.io\r\nUs>
Jul 10 22:02:42 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:42.726421 logger.go:76: DEBUG: < "HTTP/1.1 200 OK\r\nContent-Length: 291612\r\nAge: 2597\r\nCache-Control: public, max-age=3600>
Jul 10 22:02:43 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:43.186059 retry.go:52: DEBUG: The retry loop for https://api.snapcraft.io/api/v1/snaps/names?confinement=strict%2Cclassic finis>
Jul 10 22:02:52 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:52.386361 api.go:1045: Installing snap “pycharm-community” revision unset
Jul 10 22:02:52 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:52.387133 store.go:2278: DEBUG: Deltas enabled. Adding header Snap-Accept-Delta-Format: xdelta3
Jul 10 22:02:52 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:52.387161 retry.go:40: DEBUG: Retrying https://api.snapcraft.io/v2/snaps/refresh, attempt 1, elapsed time=2.797µs
Jul 10 22:02:52 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:52.387494 logger.go:69: DEBUG: > "POST /v2/snaps/refresh HTTP/1.1\r\nHost: api.snapcraft.io\r\nUser-Agent: snapd/2.33.1-2 (seri>
Jul 10 22:02:52 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:52.602903 logger.go:76: DEBUG: < "HTTP/1.1 200 OK\r\nContent-Length: 1843\r\nContent-Type: application/json\r\nDate: Tue, 10 Ju>
Jul 10 22:02:52 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:52.603729 retry.go:52: DEBUG: The retry loop for https://api.snapcraft.io/v2/snaps/refresh finished after 1 retries, elapsed ti>
Jul 10 22:02:52 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:52.638048 daemon.go:272: DEBUG: pid=11731;uid=0;socket=/run/snapd.socket;@ POST /v2/snaps/pycharm-community 251.79047ms 202
Jul 10 22:02:52 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:52.638877 taskrunner.go:403: DEBUG: Running task 375 on Do: Ensure prerequisites for “pycharm-community” are available
Jul 10 22:02:52 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:52.702391 taskrunner.go:403: DEBUG: Running task 376 on Do: Download snap “pycharm-community” (64) from channel “stable”
Jul 10 22:02:52 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:52.727256 store.go:1491: DEBUG: Available deltas returned by store: []
Jul 10 22:02:52 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:52.727419 retry.go:40: DEBUG: Retrying https://api.snapcraft.io/api/v1/snaps/download/Qo9GiW9eyzgN1tXmWpQ9gdstdFsj4K7E_64.snap,>
Jul 10 22:02:52 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:52.727934 logger.go:69: DEBUG: > "GET /api/v1/snaps/download/Qo9GiW9eyzgN1tXmWpQ9gdstdFsj4K7E_64.snap HTTP/1.1\r\nHost: api.sna>
Jul 10 22:02:53 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:53.430070 logger.go:76: DEBUG: < "HTTP/1.1 302 FOUND\r\nContent-Length: 513\r\nContent-Type: text/html; charset=utf-8\r\nDate: >
Jul 10 22:02:53 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:53.430845 logger.go:69: DEBUG: > "GET /download-origin/fastly/Qo9GiW9eyzgN1tXmWpQ9gdstdFsj4K7E_64.snap?token=1531263600_f5951c3>
Jul 10 22:02:54 DELL-MANJARO snapd[11601]: 2018/07/10 22:02:54.063550 logger.go:76: DEBUG: < "HTTP/2.0 200 OK\r\nContent-Length: 247996416\r\nAccept-Ranges: bytes\r\nAccept-Ranges: bytes>
Jul 10 22:03:01 DELL-MANJARO snapd[11601]: 2018/07/10 22:03:01.490487 task.go:303: DEBUG: 2018-07-10T22:03:01+03:00 ERROR context cancel