Yes, I just took a look and realised that.
What settings can I play around with here to try and resolve the problem, I changed the Max Idle time but we're still getting SIGUSR1 errors.
Soft/hard memory limits are set to 80mb/100mb respectively.
Max connections is set to 10
Initial timeout is 120
Retry timeout is 60
Connection keep-alive timeout is 1000
Backlog is 100
Instances is 1
Process soft limit is 200
Process hard limit is 250