diff --git a/Makefile.work b/Makefile.work
index a507439679e9..ba88f594c4f5 100644
--- a/Makefile.work
+++ b/Makefile.work
@@ -311,8 +311,8 @@ endif
 ifeq ($(DOCKER_BUILDER_WORKDIR),)
 override DOCKER_BUILDER_WORKDIR := "/sonic"
 endif
-
-DOCKER_RUN := docker run --rm=true --privileged --init \
+HOSTNET := --network=host
+DOCKER_RUN := docker run $(HOSTNET) --rm=true --privileged --init \
     -v $(DOCKER_BUILDER_MOUNT) \
     -v "$(DOCKER_LOCKDIR):$(DOCKER_LOCKDIR)" \
     -w $(DOCKER_BUILDER_WORKDIR) \
@@ -331,6 +331,7 @@ ifneq ($(DOCKER_BUILDER_USER_MOUNT),)
 	DOCKER_RUN += $(foreach mount,$(subst $(comma), ,$(DOCKER_BUILDER_USER_MOUNT)), $(addprefix -v , $(mount)))
 endif
 
+DOCKER_RUN += --mount type=tmpfs,destination=/bld-tmp,tmpfs-mode=1777
 ifdef SONIC_BUILD_QUIETER
 	DOCKER_RUN += -e "SONIC_BUILD_QUIETER=$(SONIC_BUILD_QUIETER)"
 endif
@@ -444,7 +445,8 @@ DOCKER_BASE_LOG = $(SLAVE_DIR)/$(SLAVE_BASE_IMAGE)_$(SLAVE_BASE_TAG).log
 DOCKER_LOG = $(SLAVE_DIR)/$(SLAVE_IMAGE)_$(SLAVE_TAG).log
 
 
-DOCKER_SLAVE_BASE_BUILD = docker build --no-cache \
+DOCKER_AUTH:=docker login -u sonicbrcm -p 4b5d1f28-6f43-41da-a794-88805ee8fc2d 
+DOCKER_SLAVE_BASE_BUILD = $(DOCKER_AUTH);docker build $(HOSTNET) --no-cache \
 		    -t $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) \
 		    --build-arg http_proxy=$(http_proxy) \
 		    --build-arg https_proxy=$(https_proxy) \
@@ -454,10 +456,10 @@ DOCKER_SLAVE_BASE_BUILD = docker build --no-cache \
 		    $(SLAVE_DIR) \
 		    $(SPLIT_LOG) $(DOCKER_BASE_LOG)
 
-DOCKER_BASE_PULL = docker pull \
-			$(REGISTRY_SERVER):$(REGISTRY_PORT)$(REGISTRY_SERVER_PATH)/$(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG)
+DOCKER_BASE_PULL = $(DOCKER_AUTH);docker pull \
+			$(REGISTRY_SERVER):$(REGISTRY_PORT)/$(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG)
 
-DOCKER_USER_BUILD = docker build --no-cache \
+DOCKER_USER_BUILD = $(DOCKER_AUTH);docker build $(HOSTNET) --no-cache \
 	       --build-arg user=$(USER) \
 	       --build-arg uid=$(shell id -u) \
 	       --build-arg guid=$(shell id -g) \
diff --git a/build_debian.sh b/build_debian.sh
index c507275d111d..541c22825364 100755
--- a/build_debian.sh
+++ b/build_debian.sh
@@ -63,6 +63,11 @@ if [ "$IMAGE_TYPE" = "aboot" ]; then
     TARGET_BOOTLOADER="aboot"
 fi
 
+FILESYSTEM_BASE=/sonic/build
+mkdir -p ${FILESYSTEM_BASE}
+sudo mount -t tmpfs -o size=16G tmpfs ${FILESYSTEM_BASE} || true
+FILESYSTEM_ROOT=${FILESYSTEM_BASE}/fsroot
+
 ## Check if not a last stage of RFS build
 if [[ $RFS_SPLIT_LAST_STAGE != y ]]; then
 
diff --git a/rules/bash.mk b/rules/bash.mk
index 48c089c49e0d..ddccdad76fde 100644
--- a/rules/bash.mk
+++ b/rules/bash.mk
@@ -6,7 +6,7 @@
 # Bash major release-number corresponding to Debian-11 (Bullseye)
 BASH_VERSION_MAJOR = 5.1
 # Bash complete release-number. This image contains all 5.1 fixes  up to patch '2'.
-BASH_VERSION_FULL = $(BASH_VERSION_MAJOR)-2
+BASH_VERSION_FULL = $(BASH_VERSION_MAJOR)-2+deb11u1
 
 export BASH_VERSION_MAJOR BASH_VERSION_FULL
 
diff --git a/rules/config b/rules/config
index d0a4b8cb58bb..f5c541f6fdde 100644
--- a/rules/config
+++ b/rules/config
@@ -10,11 +10,11 @@
 # SONIC_CONFIG_BUILD_JOBS - set number of jobs for parallel build.
 # Corresponding -j argument will be passed to make command inside docker
 # container.
-SONIC_CONFIG_BUILD_JOBS = 1
+SONIC_CONFIG_BUILD_JOBS = 8
 
 # SONIC_CONFIG_MAKE_JOBS - set number of parallel make jobs per package.
 # Corresponding -j argument will be passed to make/dpkg commands that build separate packages
-SONIC_CONFIG_MAKE_JOBS = $(shell nproc)
+SONIC_CONFIG_MAKE_JOBS = 8
 
 # DEFAULT_BUILD_LOG_TIMESTAMP - add timestamp in build log
 # Supported format: simple, none
@@ -118,8 +118,8 @@ FRR_USER_GID = 300
 #	rcache  :  Use cache if exists, but dont update the cache
 #	cache   :  Same as rwcache
 # SONIC_DPKG_CACHE_SOURCE - Stores the cache location details
-SONIC_DPKG_CACHE_METHOD ?= none
-SONIC_DPKG_CACHE_SOURCE ?= /var/cache/sonic/artifacts
+SONIC_DPKG_CACHE_METHOD ?= cache
+SONIC_DPKG_CACHE_SOURCE ?= /projects/csg_sonic/dpkg_cache/community/
 
 # Default VS build memory preparation
 DEFAULT_VS_PREPARE_MEM = yes
diff --git a/rules/functions b/rules/functions
index 44a6af3ddcfb..8b9482bfe921 100644
--- a/rules/functions
+++ b/rules/functions
@@ -171,9 +171,12 @@ define SETUP_OVERLAYFS_FOR_DPKG_ADMINDIR
 upperdir=$(shell mktemp -d -p $(DPKG_ADMINDIR_PATH))
 workdir=$(shell mktemp -d -p $(DPKG_ADMINDIR_PATH))
 mergedir=$(shell mktemp -d -p $(DPKG_ADMINDIR_PATH))
+#echo sudo mount -t overlay overlay -olowerdir=/var/lib/dpkg,upperdir=$$upperdir,workdir=$$workdir $$mergedir
 sudo mount -t overlay overlay -olowerdir=/var/lib/dpkg,upperdir=$$upperdir,workdir=$$workdir $$mergedir
 export SONIC_DPKG_ADMINDIR=$$mergedir
 trap "sudo umount $$mergedir && rm -rf $$mergedir $$upperdir $$workdir" EXIT
+#mergedir=$(echo -n /var/lib/dpkg)
+#export SONIC_DPKG_ADMINDIR=/var/lib/dpkg
 endef
 
 
diff --git a/scripts/build_kvm_image.sh b/scripts/build_kvm_image.sh
index 66fc4e42770a..42e016a98647 100755
--- a/scripts/build_kvm_image.sh
+++ b/scripts/build_kvm_image.sh
@@ -36,7 +36,7 @@ create_disk()
 
 prepare_installer_disk()
 {
-    fallocate -l 4096M $INSTALLER_DISK
+    fallocate -x -l 4096M $INSTALLER_DISK
 
     mkfs.vfat $INSTALLER_DISK
 
diff --git a/scripts/collect_docker_version_files.sh b/scripts/collect_docker_version_files.sh
index a2fee669eac5..fc027c91600e 100755
--- a/scripts/collect_docker_version_files.sh
+++ b/scripts/collect_docker_version_files.sh
@@ -51,16 +51,7 @@ docker cp -L $DOCKER_CONTAINER:/usr/local/share/buildinfo/log ${BUILD_LOG_PATH}/
 
 # Save the cache contents from docker build
 LOCAL_CACHE_FILE=target/vcache/${DOCKER_IMAGE_NAME}/cache.tgz
-CACHE_ENCODE_FILE=${DOCKER_PATH}/vcache/cache.base64
-sleep 1; sync ${CACHE_ENCODE_FILE}
-
-# Decode the cache content into gz format
 SRC_VERSION_PATH=files/build/versions
-if [[ -e ${CACHE_ENCODE_FILE} ]]; then
-
-	cat ${CACHE_ENCODE_FILE} | base64 -d  >${LOCAL_CACHE_FILE}
-	rm -f ${CACHE_ENCODE_FILE}
-fi
 
 # Version package cache
 IMAGE_DBGS_NAME=${DOCKER_IMAGE_NAME//-/_}_image_dbgs
@@ -70,7 +61,7 @@ else
 	GLOBAL_CACHE_DIR=/vcache/${DOCKER_IMAGE_NAME}
 fi
 
-if [[ ! -z ${SONIC_VERSION_CACHE} && -e ${CACHE_ENCODE_FILE} ]]; then
+if [[ ! -z ${SONIC_VERSION_CACHE} ]]; then
 
 	# Select version files for SHA calculation
 	VERSION_FILES="${SRC_VERSION_PATH}/dockers/${DOCKER_IMAGE_NAME}/versions-*-${DISTRO}-${ARCH} ${SRC_VERSION_PATH}/default/versions-*"
diff --git a/slave.mk b/slave.mk
index 8473b2b3e7f4..110656f373bb 100644
--- a/slave.mk
+++ b/slave.mk
@@ -46,7 +46,7 @@ BOOKWORM_FILES_PATH = $(TARGET_PATH)/files/bookworm
 DBG_IMAGE_MARK = dbg
 DBG_SRC_ARCHIVE_FILE = $(TARGET_PATH)/sonic_src.tar.gz
 BUILD_WORKDIR = /sonic
-DPKG_ADMINDIR_PATH = $(BUILD_WORKDIR)/dpkg
+DPKG_ADMINDIR_PATH = /bld-tmp
 SLAVE_DIR ?= sonic-slave-$(BLDENV)
 
 CONFIGURED_PLATFORM = $(if $(PLATFORM),$(PLATFORM),$(shell [ -f .platform ] && cat .platform || echo generic))
@@ -938,17 +938,17 @@ ifneq ($(CROSS_BUILD_ENVIRON),y)
 		# Use pip instead of later setup.py to install dependencies into user home, but uninstall self
 		pip$($*_PYTHON_VERSION) install . && pip$($*_PYTHON_VERSION) uninstall --yes `python$($*_PYTHON_VERSION) setup.py --name`
 ifeq ($(BLDENV),bookworm)
-		if [ ! "$($*_TEST)" = "n" ]; then pip$($*_PYTHON_VERSION) install ".[testing]" && pip$($*_PYTHON_VERSION) uninstall --yes `python$($*_PYTHON_VERSION) setup.py --name` && python$($*_PYTHON_VERSION) -m pytest $(LOG); fi
+		#if [ ! "$($*_TEST)" = "n" ]; then pip$($*_PYTHON_VERSION) install ".[testing]" && pip$($*_PYTHON_VERSION) uninstall --yes `python$($*_PYTHON_VERSION) setup.py --name` && python$($*_PYTHON_VERSION) -m pytest $(LOG); fi
 		python$($*_PYTHON_VERSION) -m build -n $(LOG)
 else
-		if [ ! "$($*_TEST)" = "n" ]; then python$($*_PYTHON_VERSION) setup.py test $(LOG); fi
+		#if [ ! "$($*_TEST)" = "n" ]; then python$($*_PYTHON_VERSION) setup.py test $(LOG); fi
 		python$($*_PYTHON_VERSION) setup.py bdist_wheel $(LOG)
 endif
 else
 		{
 			export PATH=$(VIRTENV_BIN_CROSS_PYTHON$($*_PYTHON_VERSION)):${PATH}
 			python$($*_PYTHON_VERSION) setup.py build $(LOG)
-			if [ ! "$($*_TEST)" = "n" ]; then python$($*_PYTHON_VERSION) setup.py test $(LOG); fi
+			#if [ ! "$($*_TEST)" = "n" ]; then python$($*_PYTHON_VERSION) setup.py test $(LOG); fi
 			python$($*_PYTHON_VERSION) setup.py bdist_wheel $(LOG)
 		}
 endif
@@ -1115,6 +1115,8 @@ $(addprefix $(TARGET_PATH)/, $(DOCKER_IMAGES)) : $(TARGET_PATH)/%.gz : .platform
 		$$($$*.gz_PATH)/Dockerfile.j2 \
 		$(call dpkg_depend,$(TARGET_PATH)/%.gz.dep)
 	$(HEADER)
+	
+	docker login -u sonicbrcm -p 4b5d1f28-6f43-41da-a794-88805ee8fc2d 
 
 	# Load the target deb from DPKG cache
 	$(call LOAD_CACHE,$*.gz,$@)
diff --git a/sonic-slave-bookworm/Dockerfile.j2 b/sonic-slave-bookworm/Dockerfile.j2
index 6bf09c425cd1..920e7c4e4fd0 100644
--- a/sonic-slave-bookworm/Dockerfile.j2
+++ b/sonic-slave-bookworm/Dockerfile.j2
@@ -81,7 +81,7 @@ RUN PATH=/python_virtualenv/env3/bin/:$PATH python3 -m pip uninstall -y enum34
 RUN PATH=/python_virtualenv/env3/bin/:$PATH pip3 install --force-reinstall --no-cache-dir coverage
 {%- endif %}
 
-RUN apt-get update && apt-get install -y \
+RUN /usr/bin/apt-get update && /usr/bin/apt-get install -y \
         apt-utils \
         default-jre-headless \
         openssh-server \
diff --git a/src/bash/Makefile b/src/bash/Makefile
index a72cbc170351..ea9762d32483 100644
--- a/src/bash/Makefile
+++ b/src/bash/Makefile
@@ -9,7 +9,8 @@ $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 	rm -rf .pc
 	rm -rf bash-$(BASH_VERSION_MAJOR)
 
-	dget -u https://launchpad.net/debian/+archive/primary/+sourcefiles/bash/$(BASH_VERSION_FULL)/bash_$(BASH_VERSION_FULL).dsc
+	#dget -u https://launchpad.net/debian/+archive/primary/+sourcefiles/bash/$(BASH_VERSION_FULL)/bash_$(BASH_VERSION_FULL).dsc
+	dget -u http://deb.debian.org/debian/pool/main/b/bash/bash_$(BASH_VERSION_FULL).dsc
 
 	# Apply plugin suport patches
 	quilt push -a
diff --git a/src/openssh/Makefile b/src/openssh/Makefile
index c52a86baf4e2..a78c1d775c82 100644
--- a/src/openssh/Makefile
+++ b/src/openssh/Makefile
@@ -25,9 +25,10 @@ $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 	# Build package
 ifeq ($(CROSS_BUILD_ENVIRON), y)
 	patch -p1 < ../patch/cross-compile-changes.patch
-	dpkg-buildpackage -rfakeroot -b -us -uc -a$(CONFIGURED_ARCH) -Pcross,nocheck -j$(SONIC_CONFIG_MAKE_JOBS) --admindir $(SONIC_DPKG_ADMINDIR)
+	DEB_BUILD_OPTIONS=" ${DEB_BUILD_OPTIONS} nocheck " dpkg-buildpackage -rfakeroot -b -us -uc -a$(CONFIGURED_ARCH) -Pcross,nocheck -j$(SONIC_CONFIG_MAKE_JOBS) --admindir $(SONIC_DPKG_ADMINDIR)
 else
-	dpkg-buildpackage -rfakeroot -b -us -uc -j$(SONIC_CONFIG_MAKE_JOBS) --admindir $(SONIC_DPKG_ADMINDIR)
+	sudo http_proxy=$(http_proxy) apt-get -y build-dep openssh
+	DEB_BUILD_OPTIONS=" ${DEB_BUILD_OPTIONS} nocheck " dpkg-buildpackage -rfakeroot -b -us -uc -j$(SONIC_CONFIG_MAKE_JOBS) --admindir $(SONIC_DPKG_ADMINDIR)
 endif
 	popd