Percona XtraDB Cluster in K8s

I have configured Percona XtraDB cluster in K8s. I am able to connect ProxySQL but not able to perform any activity on Mysql end. Please help me

Error message below:
ERROR 9001 (HY000): Max connect timeout reached while reaching hostgroup 2 after 10000ms

I have deployed Percona XtraB cluster on K8s. My cluster Pods up and running,
I am not able to perform any activity on MySQL end getting the timeout error.

mysql> ~ kvkubectl exec -it percona-client – mysql -h cluste.local -u playgrounduser -pplaygroundpassword -D test01

mysql: [Warning] Using a password on the command line interface can be insecure.

Welcome to the MySQL monitor. Commands end with ; or \g.

Your MySQL connection id is 1242597

Server version: 5.5.30 (ProxySQL)

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Type ‘help;’ or ‘\h’ for help. Type ‘\c’ to clear the current input statement.

mysql> show databases;

ERROR 9001 (HY000): Max connect timeout reached while reaching hostgroup 2 after 10000ms

Please advise,