Edit file File name : vnstat.service Content :[Unit] Description=vnStat network traffic monitor Documentation=man:vnstatd(8) man:vnstat(1) man:vnstat.conf(5) After=network.target StartLimitIntervalSec=20 StartLimitBurst=4 [Service] User=vnstat ExecStart=/usr/sbin/vnstatd -n ExecReload=/bin/kill -HUP $MAINPID Restart=on-failure RestartSec=2 # Hardening CapabilityBoundingSet= LockPersonality=yes MemoryDenyWriteExecute=yes NoNewPrivileges=yes PrivateDevices=yes PrivateTmp=yes ProtectClock=yes ProtectControlGroups=yes ProtectHome=yes ProtectKernelLogs=yes ProtectKernelModules=yes ProtectKernelTunables=yes ProtectSystem=strict ReadWritePaths=/var/lib RestrictNamespaces=yes RestrictRealtime=yes RestrictSUIDSGID=yes StateDirectory=vnstat [Install] WantedBy=multi-user.target Alias=vnstatd.service Save