Sidekiq is consuming too much memory even with UNICORN_SIDEKIQ_MAX_RSS adjusted

Is this a Sidekiq issue, and whether it is nor not, will this issue be fixed?

Job exception: MiniScheduler::DistributedMutex::Timeout
We 6:21 pm

mini_scheduler-0.17.0/lib/mini_scheduler/distributed_mutex.rb:43:in `synchronize' 
mini_scheduler-0.17.0/lib/mini_scheduler/distributed_mutex.rb:15:in `synchronize' 
mini_scheduler-0.17.0/lib/mini_scheduler/manager.rb:365:in `lock' 
mini_scheduler-0.17.0/lib/mini_scheduler/manager.rb:316:in `tick' 
mini_scheduler-0.17.0/lib/mini_scheduler.rb:76:in `block (2 levels) in start' 

Posted by NateDhaliwal: