diff --git a/global/overlay/etc/puppet/manifests/cosmos-site.pp b/global/overlay/etc/puppet/manifests/cosmos-site.pp
index 14815f5e..3c99f62b 100644
--- a/global/overlay/etc/puppet/manifests/cosmos-site.pp
+++ b/global/overlay/etc/puppet/manifests/cosmos-site.pp
@@ -432,7 +432,7 @@ class eidas_de_middleware_hsm_test($version="110-fixes-sc-p11",$hostname='localh
                    "DEMW_TLS_SERVER_CERT=$demw_tls_server_cert",
                    'JAVA_OPTS="-DformatMsgNoLookups=true -Dlog4j2.formatMsgNoLookups=true"',
                    "SPRING_DATASOURCE_PASSWORD=$spring_datasource_password"],
-      extra_parameters => ["--log-driver=syslog --cpuset-cpus=0-1"]
+      extra_parameters => ["--log-driver=syslog --cpuset-cpus=0-3"]
    }
    sunet::nftables::docker_expose { 'https' :
       allow_clients => 'any',