I'm trying few things at a time. I've pushed other priority above voip. still having the issue about every 10 minutes, I am stress testing the network now with 4k video streaming to help catch it. I started monitoring cpu usage using htop a couple of times skype disconnected then reconnected when both cpu cores were 100% for a duration, I've seen 100% sometimes for 10 seconds. last one that was 100% for 10 seconds was dnsmasq. Sometimes both cores are at 100% but htop is not showing what process is consuming it.
when I enable adaptive qos with fq_codel the cpu load goes to 100% more often, memory usage goes from 50% to 60% of overall router ram memory.
I've shutdown some unnecessary monitoring, to help reduce cpu consumption.
adaptive qos->bandwidth monitor->App analysis,
traffic analyzer->Statistics-> traffic analyzer -statistic
next thing i'll shutdown is snmp.
I do have alot of devices, most of which I have utilized manual assigned ip in LAN->DHCP server.
here's a screenshot of another process pegging cpu to 100%
View attachment 23014
I'll try 80% now, and repeat tests.