restart_memoryhog_jackett.sh

#!/bin/bash
CEILING=3072000

LOGFILE=/var/log/memoryhog.log
if [[ "$1" == "-v" || "$1" == "--verbose" ]]; then
    MYDEBUG=1
fi

function info () {
    if [[ -n $MYDEBUG ]]; then echo "$1"; fi
    echo "`date "+%F %r"` [Jackett]  $1">> $LOGFILE
}

RAM=$(ps -aux | grep -i jackett | grep -v grep | grep -v memoryhog | awk '{print $5}')

info "RAM usage is at $RAM bytes"

if [[ -n $RAM ]]; then
    if [[ $RAM -gt $CEILING ]]; then
        info "RAM usage is above ceiling, restarting service"
        systemctl try-reload-or-restart jackett
    else
        info "RAM usage is fine"
    fi
else
    info "Could not compute RAM usage, is service running?"
fi