Reduce Web3signer default heap to 2g

Author: yorickdowne

default.env

@@ -228,7 +228,7 @@ PROXY_EXTRAS=
 # to 12g. If left empty, the defaults in besu.yml and teku.yml are used
 BESU_HEAP=
 TEKU_HEAP=
-# Heap for Web3signer. Defaults to -Xmx4g; -Xmx2g should also work in many setups
+# Heap for Web3signer. Defaults to -Xmx2g
 W3S_HEAP=
 # Heap for Lodestar. Sets NODE_OPTIONS to this value, for example --max-old-space-size=16384
 # If left empty, the default in lodestar.yml will be used

web3signer.yml

@@ -50,7 +50,7 @@ services:
       - web3signer-keys:/var/lib/web3signer
       - /etc/localtime:/etc/localtime:ro
     environment:
-      - JAVA_OPTS=${W3S_HEAP:--Xmx6g}
+      - JAVA_OPTS=${W3S_HEAP:--Xmx2g}
       - NETWORK=${NETWORK}
       - PG_ALIAS=${PG_ALIAS:-${NETWORK}-postgres}
     networks: