I believe our current default values for are too high. Default is 10 each and for medium config is about 15 each. Dont know what was the reason to set it so high.
incoming-num-tcp: 600
outgoing-num-tcp: 100
Also, reading official Unbound document it is recommended to tune these values. See suggested values
outgoing-range: 400
num-queries-per-thread: 200
I believe our current default values for are too high. Default is 10 each and for medium config is about 15 each. Dont know what was the reason to set it so high. incoming-num-tcp: 600 outgoing-num-tcp: 100
Also, reading official Unbound document it is recommended to tune these values. See suggested values outgoing-range: 400 num-queries-per-thread: 200