Aqui está uma dica ...
MPE: A Webconferência Breeze se torna lenta e não responde, Corrigido CSCsr61095
Symptom: Web Conferencing becomes slow and unresponsive.
Conditions: Cisco Unified MeetingPlace Express 2.0(3.5)
Workaround: Restart corrects the issue temporarily.
Further Problem Description: Slow query messages can be seen in the logs. example: fgrep SLOW /opt/macromedia/breeze/logs/support/debug* Sample out put from cli [root@incredible logs]# fgrep SLOW /opt/macromedia/breeze/logs/support/debug* /opt/macromedia/breeze/logs/support/debug.log:[07-31 01:30:08] sche (d) SLOW QUERY: 545ms spid:24 c As the slow query messages build up the Breeze component eventually hangs and will require a restart to restore service.
Embora na pergunta um reinício não ajude.