[Unit]
Description=Homeassistant RAM monitor service   
After=network.target

[Service]
Type=simple                            
ExecStartPre=/bin/chmod +x /home/root/ram_monitor.sh
ExecStart=/home/root/ram_monitor.sh 1 /home/root/ram_record.log
Restart=on-failure                    
ExecStop=/bin/kill -9 $MAINPID
ExecReload=/bin/kill -HUP $MAINPID
Restart=always
RestartSec=10
[Install]
WantedBy=multi-user.target