Hello Thierry, Thank you for your reply. I couldn't see how replication traffic caused the # of current connections decrement.
My 388ds version by 'yum list | grep 389-ds' command, is like below. 389-ds-base.x86_64 1.4.3.11-1.fc32 @updates 389-ds-base-libs.x86_64 1.4.3.11-1.fc32 @updates 389-ds-base.x86_64 1.4.3.23-1.fc32 updates 389-ds-base-devel.x86_64 1.4.3.23-1.fc32 updates 389-ds-base-legacy-tools.x86_64 1.4.3.23-1.fc32 updates 389-ds-base-libs.x86_64 1.4.3.23-1.fc32 updates 389-ds-base-snmp.x86_64 1.4.3.23-1.fc32 updates cockpit-389-ds.noarch 1.4.3.23-1.fc32 updates
Thank you. JHK