HA Card - Server Performance - Single Large Card

HAServerPerfCard.yaml

type: custom:stack-in-card
mode: horizontal
cards:
  - type: custom:vertical-stack-in-card
    card_mod:
      style: |
        ha-card {
          border: none !important;
          background: none !important;
          }    
    cards:
      - type: markdown
        content: >-
          {% set lastBoot = states('sensor.home_assistant_uptime')  %}

          {% set time = lastBoot.split('T')  %}

          {% set day = time[0]  %}

          {% set numDays = (( as_timestamp(now()) - as_timestamp(day)) /60/60/24
          ) | int %}

          {% set theTime = time[1].split('+')  %}

          {% set theTime = theTime[0]  %}

          **Server:** MiPi

          **Uptime:** {{ numDays }} {{ 'Day' if numDays == 1 else 'Days' }}, {{
          theTime }}

          **15 Min Load:** {{ states('sensor.system_monitor_load_15m') }}
      - type: picture
        image: >-
          https://homeassistant.rokflix.tv/media/local/RaspberryPi.png?authSig=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiI3MTZhYzhjYTEzMzk0ZGQzYTAyZjQ4MjIyNjNlZjYzYSIsInBhdGgiOiIvbWVkaWEvbG9jYWwvUmFzcGJlcnJ5UGkucG5nIiwicGFyYW1zIjpbXSwiaWF0IjoxNzMwNjA1MjcyLCJleHAiOjE3MzA2OTE2NzJ9.XaygULp-7Y8Gb_rnwmkCPJhdmBuwyB2ESgIEx0oItp0
        card_mod:
          style: |
            ha-card {
              width: 65% !important;
              }    
  - type: custom:vertical-stack-in-card
    card_mod:
      style: |
        ha-card {
          border: none !important;
          background: none !important;
          }    
    cards:
      - type: vertical-stack
        cards:
          - type: horizontal-stack
            cards:
              - type: gauge
                entity: sensor.processor_use_percent
                name: CPU
                needle: false
                severity:
                  green: 0
                  yellow: 30
                  red: 60
                card_mod:
                  style: |
                    ha-card {
                      border: none !important;
                      background: none !important;
                      }   
              - type: gauge
                entity: sensor.system_monitor_memory_use
                name: RAM
                needle: false
                max: 8000
                severity:
                  green: 0
                  yellow: 5000
                  red: 7500
                card_mod:
                  style: |
                    ha-card {
                      border: none !important;
                      background: none !important;
                      }    
          - type: horizontal-stack
            cards:
              - type: gauge
                entity: sensor.processor_temperature
                needle: false
                severity:
                  green: 0
                  yellow: 70
                  red: 78
                name: Temp
                card_mod:
                  style: |
                    ha-card {
                      border: none !important;
                      background: none !important;
                      }    
              - type: gauge
                entity: sensor.system_monitor_disk_use_percent
                name: SD-Card
                needle: false
                severity:
                  green: 0
                  yellow: 75
                  red: 85
                card_mod:
                  style: |
                    ha-card {
                      border: none !important;
                      background: none !important;
                      }