OS X El Capitan 10.11.2 & OS X Server 5.0.15 - Turn Off Unused Services

apply_turnoff.sh

sudo -v
for service in `cat turnoff.txt`; do sudo serverctl disable service=$service; done

before_turnoff.txt

{
    disabledServices =     (
        "com.apple.AccountsConfigService",
        "com.apple.afctl",
        "com.apple.apspd",
        "com.apple.AssetCache",
        "com.apple.collabd.expire",
        "com.apple.collabd.notifications",
        "com.apple.collabd.preview",
        "com.apple.collabd.quicklook",
        "com.apple.DeviceManagement.dmrunnerd",
        "com.apple.DeviceManagement.php-fpm",
        "com.apple.ftpserver",
        "com.apple.list_server_mgr",
        "com.apple.mail_exclusion",
        "com.apple.mail_periodic_tasks",
        "com.apple.ppp.l2tp",
        "com.apple.ppp.pptp",
        "com.apple.push_notify",
        "com.apple.Rooms",
        "com.apple.salearn",
        "com.apple.saupdate",
        "com.apple.server.filesharing",
        "com.apple.server.httpd",
        "com.apple.server.netboot",
        "com.apple.server.opendirectory",
        "com.apple.serverdocs.authserver",
        "com.apple.serverdocs.quicklook",
        "com.apple.serverdocs.sdd",
        "com.apple.serverdocs.sdhd",
        "com.apple.serverdocs.sdmd",
        "com.apple.servermgrd.listener",
        "com.apple.service.ACSServer",
        "com.apple.service.auth",
        "com.apple.service.changepassword",
        "com.apple.service.collabd",
        "com.apple.service.profilemanager",
        "com.apple.service.wiki",
        "com.apple.service.xcode",
        "com.apple.serviceproxy",
        "com.apple.swupdate.host",
        "com.apple.swupdate.sync",
        "org.amavis.amavisd",
        "org.amavis.amavisd_cleanup",
        "org.calendarserver.calendarserver",
        "org.clamav.clamd",
        "org.clamav.freshclam",
        "org.dovecot.dovecotd",
        "org.dovecot.fts.update",
        "org.freeradius.radiusd",
        "org.jabber.jabberd",
        "org.jabber.proxy65",
        "org.postfix.master.active"
    );
    enabledServices =     (
        "com.apple.collabd",
        "com.apple.DeviceManagement.devicemgrd",
        "com.apple.DeviceManagement.postgres",
        "com.apple.DeviceManagement.SCEPHelper",
        "com.apple.disks.smart.status",
        "com.apple.server.alertsd",
        "com.apple.server.eventsd",
        "com.apple.server.v2.stats",
        "com.apple.ServerEventAgent",
        "com.apple.servermetricsd.daemon",
        "com.apple.servermetricsd.sample",
        "com.apple.servermgrd.backend",
        "org.calendarserver.agent",
        "org.calendarserver.archive",
        "org.calendarserver.relocate",
        "org.isc.named",
        "org.postfix.master.passive",
        "com.apple.servermgrd.accounts",
        "com.apple.servermgrd.addressbook",
        "com.apple.servermgrd.afp",
        "com.apple.servermgrd.alerts",
        "com.apple.servermgrd.bonjour",
        "com.apple.servermgrd.caching",
        "com.apple.servermgrd.calendar",
        "com.apple.servermgrd.certs",
        "com.apple.servermgrd.collabd",
        "com.apple.servermgrd.config",
        "com.apple.servermgrd.devicemgr",
        "com.apple.servermgrd.dhcp",
        "com.apple.servermgrd.dirserv",
        "com.apple.servermgrd.dns",
        "com.apple.servermgrd.documents",
        "com.apple.servermgrd.filebrowser",
        "com.apple.servermgrd.firewall",
        "com.apple.servermgrd.ftp",
        "com.apple.servermgrd.history",
        "com.apple.servermgrd.info",
        "com.apple.servermgrd.jabber",
        "com.apple.servermgrd.mail",
        "com.apple.servermgrd.netboot",
        "com.apple.servermgrd.network",
        "com.apple.servermgrd.nfs",
        "com.apple.servermgrd.radius",
        "com.apple.servermgrd.san",
        "com.apple.servermgrd.sharing",
        "com.apple.servermgrd.signaler",
        "com.apple.servermgrd.smb",
        "com.apple.servermgrd.status",
        "com.apple.servermgrd.swupdate",
        "com.apple.servermgrd.timemachine",
        "com.apple.servermgrd.vpn",
        "com.apple.servermgrd.web",
        "com.apple.servermgrd.wiki",
        "com.apple.servermgrd.xcode"
    );
}

turnoff.txt

com.apple.collabd
com.apple.DeviceManagement.devicemgrd
com.apple.DeviceManagement.postgres
com.apple.DeviceManagement.SCEPHelper
com.apple.disks.smart.status
com.apple.server.alertsd
#com.apple.server.eventsd
#com.apple.server.v2.stats
#com.apple.ServerEventAgent
com.apple.servermetricsd.daemon
com.apple.servermetricsd.sample
#com.apple.servermgrd.backend
org.calendarserver.agent
org.calendarserver.archive
org.calendarserver.relocate
org.isc.named
org.postfix.master.passive
com.apple.servermgrd.accounts
com.apple.servermgrd.addressbook
#com.apple.servermgrd.afp
com.apple.servermgrd.alerts
com.apple.servermgrd.bonjour
com.apple.servermgrd.caching
com.apple.servermgrd.calendar
#com.apple.servermgrd.certs
com.apple.servermgrd.collabd
com.apple.servermgrd.config
com.apple.servermgrd.devicemgr
com.apple.servermgrd.dhcp
#com.apple.servermgrd.dirserv
com.apple.servermgrd.dns
com.apple.servermgrd.documents
com.apple.servermgrd.filebrowser
#com.apple.servermgrd.firewall
com.apple.servermgrd.ftp
com.apple.servermgrd.history
#com.apple.servermgrd.info
com.apple.servermgrd.jabber
com.apple.servermgrd.mail
#com.apple.servermgrd.netboot
#com.apple.servermgrd.network
com.apple.servermgrd.nfs
com.apple.servermgrd.radius
com.apple.servermgrd.san
com.apple.servermgrd.sharing
com.apple.servermgrd.signaler
com.apple.servermgrd.smb
#com.apple.servermgrd.status
com.apple.servermgrd.swupdate
com.apple.servermgrd.timemachine
com.apple.servermgrd.vpn
com.apple.servermgrd.web
com.apple.servermgrd.wiki
com.apple.servermgrd.xcode

sudo serverinfo --setperfmode 1

com.apple.servermgrd.dirserv == openldap(opendirectory) for login