Run the commands under rails console.
Clear retry set
Sidekiq::RetrySet.new.clear
Clear scheduled jobs
Sidekiq::ScheduledSet.new.clear
Clear 'Dead' jobs statistics
Sidekiq::DeadSet.new.clear
Clear 'Processed' and 'Failed' jobs statistics
Sidekiq::Stats.new.reset
Clear specific queue
stats = Sidekiq::Stats.new
stats.queues
# => {"main_queue"=>25, "my_custom_queue"=>1}
queue = Sidekiq::Queue.new('my_custom_queue')
queue.count
queue.clear
