If your users (200+ users) experiencing slow internet browsing and you were using dansguardian for content filtering.
This will resolved you problem:
Edit dansguardian configuration.
vi /etc/dansguardian-av/dangusrdian.conf
# sets the maximum number of processes to spawn to handle the incoming # connections. Max value usually 250 depending on OS. # On large sites you might want to try 180. maxchildren = 500 # On large sites you might want to try 10000. maxagechildren = 10000 # sets the minimum number of processes to spawn to handle the incoming connections. # On large sites you might want to try 32. minchildren = 32
Hope this help you!