sonic-buildimage/platform/vs/docker-sonic-vs/buffermgrd.sh

#!/usr/bin/env bash

BUFFER_CALCULATION_MODE=$(redis-cli -n 4 hget "DEVICE_METADATA|localhost" buffer_model)
export ASIC_VENDOR=vs

if [ "$BUFFER_CALCULATION_MODE" == "dynamic" ]; then
    BUFFERMGRD_ARGS="-a /etc/sonic/asic_table.json"

    if [ -f /etc/sonic/zero_profiles.json ]; then
        BUFFERMGRD_ZERO_PROFILE_ARGS=" -z /etc/sonic/zero_profiles.json"
    fi
else
    # Should we use the fallback MAC in case it is not found in Device.Metadata
    BUFFERMGRD_ARGS="-l /usr/share/sonic/hwsku/pg_profile_lookup.ini"
fi

exec /usr/bin/buffermgrd ${BUFFERMGRD_ARGS} ${BUFFERMGRD_ZERO_PROFILE_ARGS}