diff --git a/scripts/98-udp-buf.conf b/scripts/98-udp-buf.conf
new file mode 100644
index 00000000000..5155c42eaaa
--- /dev/null
+++ b/scripts/98-udp-buf.conf
@@ -0,0 +1,5 @@
+# This configuration file adjusts the UDP buffer sizes for optimal network performance.
+# It sets the maximum receive (rmem_max) and send (wmem_max) buffer sizes for UDP sockets.
+# This file is typically placed in the /etc/sysctl.d/ directory.
+net.core.rmem_max=7500000
+net.core.wmem_max=7500000
diff --git a/scripts/lotus-daemon.service b/scripts/lotus-daemon.service
index 3f8ea014f0f..f0839af05b7 100644
--- a/scripts/lotus-daemon.service
+++ b/scripts/lotus-daemon.service
@@ -10,6 +10,9 @@ ExecStart=/usr/local/bin/lotus daemon
 Restart=always
 RestartSec=10
 
+StartLimitIntervalSec=60s
+StartLimitBurst=4
+
 # If running a node in a shared, memory constrained environment, enable MemoryAccounting to put
 # pressure on allocations. This will slow the process down but keep it approximately within the
 # limit specified.
@@ -17,7 +20,7 @@ RestartSec=10
 #MemoryHigh=64G
 #MemoryMax=96G
 
-LimitNOFILE=8192:10240
+LimitNOFILE=8192:16384
 
 [Install]
 WantedBy=multi-user.target