message: Add sum to query
diff: @@ -40,7 +40,7 @@ const queries = {
  `sum(node_filesystem_size_bytes{instance="<%= node %>",fstype!~"tmpfs|squashfs",mountpoint!~"/usr|/var"} - node_filesystem_avail_bytes{instance="<%= node %>",fstype!~"tmpfs|squashfs",mountpoint!~"/usr|/var"})`,
  ),
  [NodeQueries.FILESYSTEM_TOTAL]: _.template(
  - `node_filesystem_size_bytes{instance='<%= node %>',fstype!~"tmpfs|squashfs",mountpoint!~"/usr|/var"}`,
  + `sum(node_filesystem_size_bytes{instance='<%= node %>',fstype!~"tmpfs|squashfs",mountpoint!~"/usr|/var"})`,
  ),
  [NodeQueries.NETWORK_IN_UTILIZATION]: _.template(
  `instance:node_network_receive_bytes:rate:sum{instance='<%= node %>'}`,
  