style(group_vars): formatting improvements

group_vars/all/all.yaml

@@ -9,11 +9,10 @@ system_locale: en_US.UTF-8
 
 # Monitoring
 monitoring_enabled: true
-monitoring_prometheus_node_exporter: true
 
 # Logs
-journal_retention_days: 21
+common_journal_retention_days: 21
-journal_max_disk_limit: "5%"
+common_journal_max_disk_limit: "5%"
 
 # User management
 admin_users:

group_vars/all/packages.yaml

@@ -29,7 +29,6 @@ system_packages:
     - gdb
     - gcc
     - cron
-    - just
     - bat
     - sqlite3
   monitoring:

group_vars/all/sysctl.yaml

@@ -8,6 +8,9 @@ sysctl_tuning:
   net.ipv4.tcp_keepalive_probes: 5
   net.ipv4.tcp_keepalive_intvl: 15
   net.ipv4.ip_local_port_range: "1024 65535"
+  net.core.default_qdisc: fq
+  net.ipv4.tcp_congestion_control: bbr
+  net.ipv4.tcp_slow_start_after_idle: 0
 
   # Memory tuning
   vm.swappiness: 10