Hello
Who knows why with all the cards that exist in rig such a periodic decrease in the hashrate lasts for about two minutes
All RX580 cards  (Windows OS 10) are an example on the screen of one card, the config settings are lower, but they have no effect, checked
https://ibb.co/foYAQL -pool stratum+tcp://etc.hvpps.net:3333 -wal ***.name -pass x -proto 4 -coin etc -amd -mi 14 -gt 20 -retrydelay 10 -fret 10 -gsi 10 -gswin 30 -ftimeout 180 -ptimeout 10 -stales 1 -eres 5 -clf 2 -gser 0 -dbg 0 -log 0