04-07-2011
None of your disks seems to be all that busy - the service times are all really good. The vmstat output doesn't look exceptional.
Yet the Sybase DB processes are pegging their CPUs.
Looks like you could use some serious database tuning.
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LEARN ABOUT CENTOS
pmdapostfix
PMDAPOSTFIX(1) Performance Co-Pilot PMDAPOSTFIX(1)
NAME
pmdapostfix - Postfix performance metrics domain agent (PMDA)
DESCRIPTION
pmdapostfix is a Performance Metrics Domain Agent (PMDA) which exports mail queue sizes as reported by qshape(1), as well as aggregate
statistics collected from mail.log.
INSTALLATION
If you want access to the names and values for the Postfix performance metrics, do the following as root:
# cd $PCP_PMDAS_DIR/postfix
# ./Install
If you want to undo the installation, do the following as root:
# cd $PCP_PMDAS_DIR/postfix
# ./Remove
pmdapostfix is launched by pmcd(1) and should never be executed directly. The Install and Remove scripts notify pmcd(1) when the agent is
installed or removed.
FILES
$PCP_PMDAS_DIR/postfix/Install
installation script for the pmdapostfix agent
$PCP_PMDAS_DIR/postfix/Remove
undo installation script for the pmdapostfix agent
$PCP_LOG_DIR/pmcd/postfix.log
default log file for error messages from pmdapostfix
SEE ALSO
pmcd(1) and qshape(1).
3.8.10 Performance Co-Pilot PMDAPOSTFIX(1)