[Unit]
Description=VictoriaMetrics agent
After=network.target local-fs.target auditd.service

[Service]
Type=simple
User=daemon
Group=daemon

# This actually reduces the memory consumption by factor 3 for lot of core CPUs!
Environment='GOMAXPROCS=2'
Environment='DATA_DIR=%S/vmagent'
Environment='DB_URL=http://localhost:8428/api/v1/write'
EnvironmentFile=/etc/default/vmagent
StateDirectory=vmagent
WorkingDirectory=%S/vmagent

StandardOutput=append:%L/vmagent.log

StartLimitBurst=5
StartLimitInterval=10
Restart=always
RestartSec=1
RestartPreventExitStatus=2 255
ExecStart=/usr/sbin/vmagent $ARGS --remoteWrite.url=${DB_URL} --remoteWrite.tmpDataPath=${DATA_DIR}
ExecStop=/bin/kill -s SIGTERM $MAINPID
LimitNOFILE=65536
LimitNPROC=32000

# Check /sys/fs/cgroup/system.slice/vmagent.service/memory.{stat,current}
MemoryLow=48M
MemoryMin=32M
AllowedCPUs=0-3
Nice=-5

[Install]
WantedBy=multi-user.target