diff --git a/platform/broadcom/docker-syncd-brcm-rpc/99-syncd.conf b/platform/broadcom/docker-syncd-brcm-rpc/99-syncd.conf
deleted file mode 100644
index f3b57e3b1964..000000000000
--- a/platform/broadcom/docker-syncd-brcm-rpc/99-syncd.conf
+++ /dev/null
@@ -1,2 +0,0 @@
-sysctl -w net.core.rmem_max=509430500
-
diff --git a/platform/broadcom/docker-syncd-brcm-rpc/Dockerfile.j2 b/platform/broadcom/docker-syncd-brcm-rpc/Dockerfile.j2
index 4799d7a5ab31..ebe3dda1c14d 100644
--- a/platform/broadcom/docker-syncd-brcm-rpc/Dockerfile.j2
+++ b/platform/broadcom/docker-syncd-brcm-rpc/Dockerfile.j2
@@ -47,7 +47,6 @@ RUN apt-get update \
  && rm -rf /root/deps
 
 COPY ["ptf_nn_agent.conf", "/etc/supervisor/conf.d/"]
-COPY ["99-syncd.conf", "/etc/sysctl.d/"]
 
 ENTRYPOINT ["/usr/bin/supervisord"]
 
diff --git a/platform/cavium/docker-syncd-cavm-rpc/99-syncd.conf b/platform/cavium/docker-syncd-cavm-rpc/99-syncd.conf
deleted file mode 100644
index f3b57e3b1964..000000000000
--- a/platform/cavium/docker-syncd-cavm-rpc/99-syncd.conf
+++ /dev/null
@@ -1,2 +0,0 @@
-sysctl -w net.core.rmem_max=509430500
-
diff --git a/platform/cavium/docker-syncd-cavm-rpc/Dockerfile.j2 b/platform/cavium/docker-syncd-cavm-rpc/Dockerfile.j2
index 0de427c22a27..0c70dcd8e845 100644
--- a/platform/cavium/docker-syncd-cavm-rpc/Dockerfile.j2
+++ b/platform/cavium/docker-syncd-cavm-rpc/Dockerfile.j2
@@ -47,6 +47,5 @@ RUN apt-get update \
  && rm -rf /root/deps
 
 COPY ["ptf_nn_agent.conf", "/etc/supervisor/conf.d/"]
-COPY ["99-syncd.conf", "/etc/sysctl.d/"]
 
 ENTRYPOINT ["/usr/bin/supervisord"]
diff --git a/platform/centec/docker-syncd-centec-rpc/99-syncd.conf b/platform/centec/docker-syncd-centec-rpc/99-syncd.conf
deleted file mode 100644
index f3b57e3b1964..000000000000
--- a/platform/centec/docker-syncd-centec-rpc/99-syncd.conf
+++ /dev/null
@@ -1,2 +0,0 @@
-sysctl -w net.core.rmem_max=509430500
-
diff --git a/platform/centec/docker-syncd-centec-rpc/Dockerfile.j2 b/platform/centec/docker-syncd-centec-rpc/Dockerfile.j2
index 13a2c92cecee..ac402d1f6eae 100644
--- a/platform/centec/docker-syncd-centec-rpc/Dockerfile.j2
+++ b/platform/centec/docker-syncd-centec-rpc/Dockerfile.j2
@@ -47,7 +47,6 @@ RUN apt-get update \
  && rm -rf /root/deps
 
 COPY ["ptf_nn_agent.conf", "/etc/supervisor/conf.d/"]
-COPY ["99-syncd.conf", "/etc/sysctl.d/"]
  
 ENTRYPOINT ["/usr/bin/supervisord"]
 
diff --git a/platform/mellanox/docker-syncd-mlnx-rpc/99-syncd.conf b/platform/mellanox/docker-syncd-mlnx-rpc/99-syncd.conf
deleted file mode 100644
index f3b57e3b1964..000000000000
--- a/platform/mellanox/docker-syncd-mlnx-rpc/99-syncd.conf
+++ /dev/null
@@ -1,2 +0,0 @@
-sysctl -w net.core.rmem_max=509430500
-
diff --git a/platform/mellanox/docker-syncd-mlnx-rpc/Dockerfile.j2 b/platform/mellanox/docker-syncd-mlnx-rpc/Dockerfile.j2
index 51fb26c00b11..66eab2013ba6 100644
--- a/platform/mellanox/docker-syncd-mlnx-rpc/Dockerfile.j2
+++ b/platform/mellanox/docker-syncd-mlnx-rpc/Dockerfile.j2
@@ -47,7 +47,6 @@ RUN apt-get update \
  && rm -rf /root/deps
 
 COPY ["ptf_nn_agent.conf", "/etc/supervisor/conf.d/"]
-COPY ["99-syncd.conf", "/etc/sysctl.d/"]
  
 ENTRYPOINT ["/usr/bin/supervisord"]