It appears SYD as at 1130 AEST on Easter Sunday, 9 April 2023 may be down to one runway, the east west.
JQ786 (A321 VH-VWW), the 1005 hours SYD-MCY was in then queue for takeoff as at 1135 hours, so is more than an hour late.
As Sunday morning is not peak period, delays on other flights may not be bad, but if the restrictive working continues, may build as the day wears on.