[Unit]
Description=Envoy Proxy
After=network.target

[Service]
Type=simple
User=root

ExecStart=/usr/sbin/envoy -c /etc/envoy/envoy.yaml \
  --concurrency 0 \
  --cpuset-threads \
  -l critical \
  --log-path /dev/null

Restart=always
RestartSec=1

LimitCORE=infinity
LimitNOFILE=1048576
LimitMEMLOCK=infinity
LimitNPROC=infinity
TasksMax=infinity
Nice=-20

KillSignal=SIGTERM
KillMode=process
TimeoutStopSec=15s
SendSIGKILL=yes

CPUSchedulingPolicy=rr
CPUSchedulingPriority=90

IOSchedulingClass=best-effort
IOSchedulingPriority=0

OOMScoreAdjust=-1000

[Install]
WantedBy=multi-user.target