By default, connection pool is tool low. Snippet to increase pool size connection
https://www.slideshare.net/makingx/why-pcf-is-the-best-platform-for-spring-boot
@Configuration
@Profile("cloud")
public class CloudConfiguration extends AbstractCloudConfig {
@Value("${datasource.min-pool-size:0}")
private int minSize;
@Value("${datasource.max-pool-size:100}")
private int maxSize;
@Value("${datasource.max-wait:3000}")
private int maxWait;
@Bean
public DataSource dataSource() {
PoolConfig poolConfig = new PoolConfig(minSize, maxSize, maxWait);
return connectionFactory().dataSource(new DataSourceConfig(poolConfig, null));
}
}