Can you please help us to share the CDSW version you are using ?
Kindly share the " cdsw status " output .
1. Stop CDSW service.
2. Run below commands on master host.
sudo iptables -P INPUT ACCEPT
sudo iptables -P FORWARD ACCEPT
sudo iptables -P OUTPUT ACCEPT
sudo iptables -t nat -F
sudo iptables -t mangle -F
sudo iptables -F
3. Start Docker role on master node, once complete then start Master role on the master node and then Application role on Master node.
May i know the OS version you are using?
disable the kernel memory account and reboot the base node/server once and test..