mq+fq

set_qdisc.sh

#!/bin/bash -ue
# Sets up mq+$shed combo for given interface.

if [ $# -ne 2 ] || [ -z "$1" ] || [ -z "$2" ]; then
    echo "usage: $0 interface scheduler" >&2
    echo "  e.g: $0 eth0 fq"             >&2
    echo "  e.g: $0 eth0 pfifo_fast"     >&2
    exit 64  # EX_USAGE
fi

intf="$1"
shed="$2"

if [ -n "$(/sbin/tc qd show dev "$intf" | grep -F qdisc\ "$shed" | head -1)" ]; then
    echo "default qdisc is already set to $shed" >&2
    exit 0
fi

/sbin/tc qd del dev "$intf" root 2>/dev/null || :
/sbin/tc qd add dev "$intf" root handle 1: mq

default_qdisc="$(cat /proc/sys/net/core/default_qdisc)"
if [ "$shed" == "$default_qdisc" ]; then
    echo "default qdisc selected; skipping creation" >&2
    exit 0
fi

cpu_num="$(/usr/bin/nproc)"
for i in $(seq 1 "$cpu_num"); do
    slot="$(printf %x "$i")"
    /sbin/tc qd add dev "$intf" parent 1:"$slot" "$shed"
done

exit 0

@SaveTheRbtz Thank you, this snippet helped me!