Its your WIFI connection. Reset router, reset modem. If still an issue, change channels, change to B\G\N or whatever is available. If sill an issue, get a better wifi router (or flash with DD-wrt).
RYZEN 5 2600|RADEON 570| |ASRock X370 Killer|DDR4@2800Mhz||Corsair SPEC-05 Case|AOC G2590FX 24.5''144hz 1ms|