Platform O&M

Performance TOP5

Performance TOP5 is a visual performance monitoring page. This page provides a direct and simple display of the top 5 monitoring metrics of various resources, such as VM instances, routers, hosts, L3 networks, and VIPs. With Performance TOP5, you can directly manage the real-time health state of resources on the Cloud, and improve the O&M efficiency.

In the navigation pane of the ZStack Private Cloud UI, choose Platform O&M > Performance TOP5. Then, the Performance TOP5 page is displayed. This page includes five tab pages: host, VM instance, router, L3 network, and VIP.

Host tab page:
On the host tab page, the Cloud analyzes utilizations of CPUs, memories, disks, and network resources of all hosts under the current zone. In addition, the Cloud provides a real-time monitoring display of top 5 resources by taking average CPU utilization, memory utilization, disk read/write IPOS, used disk capacity in percent, disk read/write speed, NIC out/in speed, NIC out/in package rate, and NIC out/in error rate as performance metrics. Different colors of real-time percentage ranks and progress bars will directly indicate resource utilizations or performance bottlenecks, as shown in Host Performance TOP5.
Figure 1. Host Performance TOP5

You can click one of the top 5 resource names to check resource details, as shown in Top 5 Resource Details.
Figure 2. Top 5 Resource Details
VM tab page:
The VM instance page includes external monitoring and internal monitoring.
- Similar to the host tab page, the external monitoring page provides a utilization analysis of CPUs, memories, disks, and network resources of all VM instances under the current zone. In addition, the external monitoring page provides a real-time monitoring display of top 5 resources by taking average CPU utilization, memory utilization, memory free (idle) in percent, disk read/write IPOS, disk read/write speed, NIC out/in speed, NIC out/in package rate, and NIC out/in error rate as performance metrics. Different colors of real-time percentage ranks and progress bars will directly indicate resource utilizations or performance bottlenecks.
- To check the internal monitoring of VM instances, install an agent. On the internal monitoring page, the Cloud analyzes utilizations of CPUs, memories, and disks of all VM instances under the current zone. In addition, the Cloud provides a real-time monitoring display of top 5 resources by taking average CPU utilization, memory utilization, memory free in percent, used disk capacity in percent, and disk free in percent as performance metrics. Different colors of real-time percentage ranks and progress bars will directly indicate resource utilizations or performance bottlenecks, as shown in VM Internal Monitoring TOP5.
  Figure 3. VM Internal Monitoring TOP5
  
  Note: For memory data, internal monitoring is more accurate than external monitoring. We recommend that you use internal monitoring to monitor memory data.
Router tab page:
The router tab page includes external monitoring and internal monitoring.
- Similar to the VM instance tab page, the external monitoring page provides a utilization analysis of CPUs, memories, disks, and network resources of all routers (including vRouters and VPC vRouters) under the current zone. In addition, the external monitoring page provides a real-time monitoring display of top 5 resources by taking average CPU utilization, memory utilization, memory free (idle) in percent, disk read/write IPOS, disk read/write speed, NIC out/in speed, NIC out/in package rate, and NIC out/in error rate as performance metrics. Different colors of real-time percentage ranks and progress bars will directly indicate resource utilizations or performance bottlenecks.
- To check the internal monitoring of routers, install an agent. On the internal monitoring page, the Cloud analyzes utilizations of CPUs, memories, and disks of all VM instances under the current zone. In addition, the Cloud provides a real-time monitoring display of top 5 resources by taking average CPU utilization, memory utilization, memory free in percent, used disk capacity in percent, and disk free in percent as performance metrics. Different colors of real-time percentage ranks and progress bars will directly indicate resource utilizations or performance bottlenecks.
L3 network tab page:
On the L3 network tab page, the Cloud analyzes IP resource utilizations of all L3 networks under the current zone. In addition, the Cloud provides a real-time monitoring display of top 5 resources by taking used IP in percent, used IP count, available IP in percent, and available IP count as performance metrics. Different colors of real-time percentage ranks and progress bars will directly indicate IP resource utilizations of L3 networks, as shown in L3 Network Performance TOP5.
Figure 4. L3 Network Performance TOP5
VIP tab page:
On the VIP tab page, the Cloud analyzes network transmission performances of all VIPs under the current zone. In addition, the Cloud provides a real-time monitoring display of top 5 resources by taking network in (bytes), network out (bytes), network packets in (count), and network packets out (count) as performance metrics. Different colors of real-time percentage ranks and progress bars will directly indicate performance bottlenecks of some VIPs, as shown in VIP Performance TOP5.
Figure 5. VIP Performance TOP5

More Information

On the performance top 5 page at the upper right, select the time drop-down box to set data collection periods for host, VM instance, router, and VIP. Optional period: 1 minute | 1 hour | 24 hours | 1 week, and 1 month. The L3 network tab page does not have data collection period settings.
A regular account can check the performance top 5. Similar to an admin, the regular account can directly and easily check top 5 information of various monitoring metrics such as VM instances, routers, VIPs, and L3 networks on the performance top 5 page. In this regard, you can directly manage the real-time health state of resources on the Cloud, and can quickly locate problems.
A project member can also check the performance top 5. Similar to an admin, the project member can directly and easily check top 5 information of various monitoring metrics such as VM instances, routers, L3 networks, and VIPs on the performance top 5 page. In this regard, project member can directly manipulate the real-time health state of resources on the Cloud, and can quickly locate problems.

Performance Analysis

Performance Analysis is a performance statistics page designed for O&M personnel. This page takes resources as a unit to directly and simply display monitoring metrics of various resources, such as VM instances, routers, hosts, L3 networks, VIPs, and backup storages at different time ranges. With Performance Analysis, the O&M personnel can directly manipulate the health status of resources on the Cloud.

In the navigation pane of the ZStack Private Cloud UI, choose Platform O&M > Performance Analysis. Then, the Performance Analysis page is displayed. This page contains six tab pages: VM instance, router, host, L3 network, VIP, and backup storage.

VM instance or router tab page:
The VM instance or router page includes external monitoring and internal monitoring.
- On the external monitoring page, the Cloud analyzes utilizations of CPUs, memories, disks, and network resources of all VM instances or routers under the current zone. In addition, the Cloud provides a direct display of average CPU utilization, memory utilization, disk read/write speed, and NIC out/in speed. In this regard, you can manage directly performance metrics of resources within the Cloud, as shown in Performance Analysis of VM/Router External Monitoring.
  Figure 1. Performance Analysis of VM/Router External Monitoring
- On the internal monitoring page, the Cloud analyzes the plug-in state, operating system, default IP, CPU utilization, memory utilization, and disk used capacity of all VM instances or routers under the current zone. In addition, the Cloud provides a direct display of the plug-in state, operating system, default IP, CPU utilization, memory utilization, and disk used capacity as performance metrics. In this regard, you can manipulate directly performance metrics of resources within the Cloud, as shown in Performance Analysis of VM/Router Internal Monitoring.
  Figure 2. Performance Analysis of VM/Router Internal Monitoring
Note:
- On the VM instance tab page, you can click Stop to stop VM instances.
- If you have multiple CPUs, CPU utilizations on the external monitoring page might probably exceed 100%.
- For memory data, internal monitoring is more accurate than external monitoring. We recommend that you use internal monitoring to monitor memory data.
Host tab page:
On the host tag page, the Cloud analyzes utilizations of CPUs, memories, disks, and network resources of all hosts under the current zone. In addition, the Cloud provides a direct display of the average CPU utilization, memory utilization, disk read speed, disk write speed, NIC in speed, and NIC out speed as performance metrics. In this regard, you can manipulate directly performance metrics of resources within the Cloud, as shown in Figure 3.
Figure 3. Host Performance Analysis
L3 network tab page:
On the L3 network tab page, the Cloud analyzes IP utilizations of all L3 networks under the current zone. In addition, the Cloud provides a direct display of the used IP count, used IP in percent, available IP count, and available IP in percent as performance metrics. In this regard, you can manipulate directly IP resource utilizations of the current L3 networks within the Cloud, as shown in Figure 4.
Figure 4. L3 Network Performance Analysis
VIP tab page:
On the VIP tab page, the Cloud analyzes network transmission performances of all VIPs under the current zone. In addition, the Cloud provides a direct display of the inbound traffic in bytes, inbound traffic in packages, outbound traffic in bytes, and outbound traffic in packages. In this regard, you can manipulate directly transmission bottlenecks that occur in some VIPs, as shown in Figure 5.
Figure 5. VIP Performance Analysis
Backup storage tag page:
On the backup storage tab page, the Cloud analyzes capacities of all backup storages under the current zone. In addition, the Cloud provides a direct display of the available backup storage capacity in percent as a performance unit. In this regard, you can manage directly storage utilizations of backup storages, as shown in Figure 6.
Figure 6. Backup Storage Performance Analysis

More Information

You can customize data ranges (defaults to 1 minute). By clicking the time range button at the upper right, you can specify the start time and end time to check data of performance analysis within different time ranges.
The left-side filter allows you to check custom performance analysis list according to the resource range and the filter entry. Specifically, a VM instance, router, and VIP allow you to display a custom performance analysis list according to owners.
By default, each page displays 20 pieces of information. You can choose to display resource counts on a single page. Options: 10 | 20 | 50 | 100. In addition, you can turn your pages by clicking the left arrow button and the right arrow button.
By clicking the download button at the upper right, you can export a CVS file of resource information.
A regular account or project member can check performance analysis. Similar to an admin, the regular account or project member can directly and easily check real-time utilizations of VM instances, routers, L3 networks, and VIPs on the performance analysis page.
A time range can be selected to check performance analysis data. Note that these data are average values collected within the selected time range. To obtain the currently detailed resource data, go to the resource details page.

Capacity Management

Capacity Management provides a direct display of core resource capacity statistics on the cloud. With Capacity Management, various storage metrics on the Cloud are analyzed and rearranged to display detailed capacities of core resources in card. In addition, Top 10 resource capacities are displayed so that you can directly manage resource utilizations on the cloud.

Capacity Management | Overview

In the navigation pane of the ZStack Private Cloud UI, choose Platform O&M > Capacity Management to enter the Capacity Management page.

The Capacity Management page mainly includes the following two sections:

Upper section: Display detailed capacities of various core resources in card, including primary storages, backup storages, compute nodes, VM instances, volumes, images, snapshots, and management nodes.
Lower section: Sort top 10 capacities of various core resources, including hosts, primary storages, backup storages, VM instances, images, VM instances, volumes, and snapshots.

Note:

The resource capacities displayed in this page are all actual physical capacities of your resources.
The data on this page are all static. To obtain the latest data, refresh this page each time when you go to this page.
Currently, capacity statistics of primary storages can be analyzed and provided, such as LocalStorage, Shared Block, and Ceph.
Currently, capacity statistics of backup storages can be analyzed and provided, such as ImageStore and Ceph.

Resource Capacity | Card Details

Detailed capacities of various core resources are displayed in card as follows:

Primary storage card: Displays capacity utilizations of primary storages under the current zone.

Resource overview: Display the resource count, used capacity, and total capacity of primary storages under the current zone. With the resource overview, the total capacity utilization of primary storages is displayed directly in capacity progress bar, where different colors represent different types of capacity utilizations of primary storages under the current zone. In addition, the available capacities are revealed under the progress bar.
- Resource count: Display the total count of all primary storages under the current zone.
- Used capacity: Display used capacities of all primary storages under the current zone.
- Total capacity: Display the total capacity of all primary storages under the current zone.
- Available capacity: Display the total available capacities of all primary storages under the current zone.

Resource details: Display capacity details of different types of data in primary storages under the current zone.

Table 1. Primary Storage
Data Type	Description
Root volume	Root volume: the system volumes of VM instances to support the system running of the VM instances. Root volume capacity: the total capacity of all root volumes under the current zone. Note: Statistics of root volume capacities include: System data of VM instances System data of VPC vRouters System data of vRouters
Data volume	Data volume: the data volumes used by VM instances. Generally, the data volume is used for extensible storages. Data volume capacity: the total capacity of all data volume under the current zone.
Image cache	Image cache: When you create a VM instance or volume for the first time, images in your backup storage will be downloaded to your primary storage to serve as image caches. Image cache capacity: the total capacity of image caches in all primary storages under the current zone.
Trash	Trash: the residual source files in the source primary storage when you migrate VM instances or volumes across primary storages. Trash capacity: the total trash capacity of all primary storages under the current zone.
Others	Others: the operating system, logs, and third-party software stored in the primary storage. Other capacities: the total capacity of other data in all primary storages under the current zone.

Note: We do not recommend that you deploy multiple local storages by using the same physical disk. If you do, capacity statistics of primary storages will not be accurate.

Backup storage card: Display capacity utilizations of backup storages under the current zone.

Resource overview: Displays the resource count, used capacity, and total capacity of backup storages under the current zone. With the resource overview, the total capacity utilization of backup storages is displayed directly in capacity progress bar, where different colors represent different types of capacity utilizations of backup storages under the current zone. In addition, the available capacities are revealed under the progress bar.
- Resource count: Display the total count of all backup storages under the current zone.
- Used capacity: Display used capacities of all backup storages under the current zone.
- Total capacity: Display the total capacity of all backup storages under the current zone.
- Available capacity: Display the total available capacities of all primary storages under the current zone.

Resource details: Display capacity details of different types of data in different backup storages under the current zone.

Table 2. Backup Storage
Backup Storage Type	Data Type	Description
ImageStore	Image	Image: the image template files used by VM instances or volumes. Image capacity: the total image capacity of all ImageStore backup storages under the current zone.
	Backup	Backup: the stored backup files of all ImageStore backup storages that serve as local backup storages. Backup capacity: the total backup capacity of all ImageStore backup storages that serve as local backup storages under the current zone.
	Trash	Trash: the residual source files in the source primary storage when you migrate images across ImageStore backup storages. Trash capacity: the total trash capacity of all ImageStore backup storages under the current zone. Note: Currently, images cannot be migrated across ImageStore backup storages. In this regard, statistics of the corresponding trash capacities are excluded.
	Others	Others: the operating system, logs, and third-party software stored in ImageStore backup storages. Other capacity: the total capacity of other data in all ImageStore backup storages under the current zone.
Ceph	Image	Image: the image template files used by VM instances or volumes. Image capacity: the total image capacity of all Ceph backup storages under the current zone.
	Trash	Trash: the residual source files in the source primary storage when you migrate images across Ceph backup storages. Trash capacity: the total trash capacity of all Ceph backup storages under the current zone.
	Others	Others: the operating system, logs, and third-party software stored in Ceph backup storages. Other capacity: the total capacity of other data in all Ceph backup storages under the current zone.

Compute node card: Display capacity utilizations of compute nodes under the current zone.
- Cloud platform: the total capacity of all compute node disks occupied by the cloud system files under the current cloud.
- Others: the total of other used capacities of all compute nodes under the current zone apart from the capacity occupied by the cloud system files.
VM card: Display capacity utilizations of VM instances under the current zone.
- Number: the total number of all VM instances under the current zone.
- Used capacity: the total capacity of all VM root volume under the current zone.
  Note: Capacity statistics of root volumes only include system data of VM instances.
Volume card: Display capacity utilizations of volumes under the current zone.
- Number: the total number of all data volumes under the current zone.
- Used capacity: the total capacity of all data volumes under the current zone.
Image card: Display capacity utilizations of images under the current zone.
- Number: the total number of all images under the current zone.
- Used capacity: the total capacity of all images under the current zone.
Snapshot card: Display capacity details of snapshots under the current zone.
- Number: the total number of all snapshots under the current zone.
  Note:
  - Number statistics of snapshots include snapshots of VM instances and snapshots of volumes.
  - If you had batch snapshots, these batch snapshots would be divided in to the corresponding VM snapshots and snapshots of all data volume attached by VM instances, and then number statistics of both snapshots are analyzed and displayed respectively.
- Used capacity: the total capacity of all snapshots under the current zone.
  Note: Snapshots on Ceph primary storages do not occupy capacities, so statistics of the corresponding snapshot capacity are excluded.

Management node card: Display capacity utilization details of the current cloud management node.

Resource overview: Display the resource count, used capacity, and total capacity of the cloud management node. With the resource overview, the total capacity utilization of the cloud management node is displayed directly in capacity progress bar, where different colors represent capacity utilizations of different types of data in the cloud management node. In addition, the available capacities are revealed under the progress bar.
- Single-MN scenario:
  - Used capacity: the used capacity of the current cloud management node.
  - Total capacity: the total capacity of the current cloud management node.
  - Available capacity: the available capacity of the current cloud management node.
- Multi-MN host HA scenario:
  - Used capacity: the total used capacity of all management nodes in the current cloud.
  - Total capacity: the total capacity of all management nodes in the current cloud.
  - Available capacity: the total available capacity of all management nodes in the current cloud.

Resource details: Display capacity details of different types of data in the management node.

First-Level Data Type	Second-Level Data Type	Description
Cloud platform	MN log	MN log: the operation log files of the management node. MN log capacity: Single-MN scenario: the capacity of the management node log in the current cloud Multi-MN host HA scenario: the total capacity of all management node logs in the current cloud
	Database	Database: the MN database used for storing and managing all MN databases of the cloud. Database capacity: Single-MN scenario: the capacity occupied by the management node database of the current cloud Multi-MN host HA scenario: the total capacity occupied by all databases of the current cloud management node
	Database backup	Database backup: the backup data of the MN database. Database backup capacity: Single-MN scenario: the capacity occupied by MN database backup of the current cloud Multi-MN host HA scenario: the total capacity of all MN database backup in the current cloud
	Monitoring	Monitoring: the cloud monitoring data and audit data stored in the management node. Monitoring capacity: Single-MN scenario: the capacity of the cloud monitoring data and audit data stored in the management node Multi-MN host HA scenario: the total capacity of the cloud monitoring data and audit data stored in all management nodes
	Upgrade backup	Upgrade backup: the backup data of the management node database and the configuration files when the cloud upgrades. Upgrade backup capacity: Single-MN scenario: the capacity occupied by the MN upgrade database of the current cloud Multi-MN host HA scenario: the total capacity of all MN upgrade backups in the current cloud
Others	/	Others: all other data stored in the management node apart from the associated cloud data (MN log, database, database backup, monitoring, and upgrade backup) Other capacity: Single-MN scenario: other data capacities in the management node of the current cloud Multi-MN host HA scenario: the total capacity of other data of all management nodes in the current cloud

Resource Capacity | Top 10

Capacities of various core resources can be sorted in top 10 order as follows:

Host
Sorts hosts under the current zone in top 10 order according to the capacity state, used capacity, available capacity, and total capacity.
- Capacity state: the used capacity percentage of the host.
  Note: Capacity state = used capacity / total capacity
- Used capacity: the total used capacity of each partition directory on the host.
  Note: Used capacity details of different partition directory are displayed, including:
  - Root partition: the used capacity of the root partition directory on the host.
  - Others: the total used capacity of other partition directory on the host apart from the root partition.
- Available capacity: the total available capacity of each partition directory on the host.
- Total capacity: the total capacity of each partition directory on the host.
  Note: Total capacity = used capacity + available capacity
Hosts in top 10 are shown in Resource Capacity Top 10 | Host.
Figure 2. Resource Capacity Top 10 | Host
Besides, the Actions column provides the following two icons:
- Copy UUID: Click the copy icon to copy the UUID of the host.
- Disk capacity details: Click the disk capacity details icon. On the displayed Disk Capacity Detail page, view each disk partition of the host, and sort each disk partition according to the capacity state, used capacity, and total capacity.
  - Disk partition: Display the directory of the disk partition.
  - Mount point: Display the mount point of the disk partition.
  - Capacity state: Display the used capacity percentage of the disk partition.
  - Used capacity: Display the used capacity of the disk partition.
  - Total capacity: Display the total capacity of the disk partition.
  Capacity details of disks are shown in Disk Capacity Detail.
  Figure 3. Disk Capacity Detail
Primary storage
Primary storages under the current zone are sorted in top 10 order according to the capacity state, used capacity, available capacity, and total capacity.
- Capacity state: the used capacity percentage of the primary storage.
  Note: Capacity state = used capacity / total capacity
- Used capacity: the used capacity of the primary storage.
  Note: Capacity details of different types of data can be displayed.
  - Root volume: the total capacity of all root volumes in the primary storage.
    Note: Statistics of root volume capacities include:
    
    System data of VM instances
    
    System data of VPC vRouters
    
    System data of vRouters
  - Data volume: the total capacity of all data volumes in the primary storage.
  - Image cache: the total capacity of all image caches in the primary storage.
  - Trash: the total capacity of all trashes in the primary storage.
  - Others: the total capacity of all other data in the primary storage.
- Available capacity: the available capacity of the primary storage.
- Total capacity: the total capacity of the primary storage.
  Note: Total capacity = used capacity + available capacity
Primary storages in top 10 are shown in Resource Capacity Top 10 | Primary Storage.
Figure 4. Resource Capacity Top 10 | Primary Storage
Besides, the Actions column provides the following one icon:
- Copy UUID: Click this icon to copy the UUID of a primary storage.
Backup storage
Backup storages under the current zone is sorted in top 10 order according to the capacity state, used capacity, available capacity, and total capacity.
- Capacity state: the used capacity percentage of the backup storage.
  Note: Capacity state = used capacity / total capacity
- Used capacity: the used capacity of the backup storage.
  Note: Capacity details of different types of data can be displayed.
  - Image: the total capacity of all images in the backup storage.
  - Backup: the total capacity of all backups (this backup storage serves as a local backup storage).
  - Trash: the total capacity of all trashes in the backup storage.
    Note: Currently, images cannot be migrated across ImageStore backup storages. In this regard, statistics of the corresponding trash capacities are excluded.
  - Others: the total capacity of all other data in the backup storage.
- Available capacity: the available capacity of the backup storage.
- Total capacity: the total capacity of the backup storage.
  Note: Total capacity = used capacity + available capacity
Backup storages in top 10 are shown in Resource Capacity Top 10 | Backup Storage.
Figure 5. Resource Capacity Top 10 | Backup Storage
Besides, the Actions column provides the following one icon:
- Copy UUID: Click this icon to copy the UUID of a backup storage.
Image
Images under the current zone are sorted in top 10 order according to the image used capacity.
- Image used capacity: the actual physical capacity of the image.
Images in top 10 are shown in Resource Capacity Top 10 | Image.
Figure 6. Resource Capacity Top 10 | Image
Besides, the Actions column provides the following one icon:
- Copy UUID: Click this icon to copy the UUID of an image.
VM Instance
VM instances under the current zone are sorted in top 10 order according to the actual capacity and capacity.
- Actual capacity: the actual physical capacity of the VM root volume, including the actual capacity whose root volume is on the disk and all snapshot capacities.
- Capacity: the virtual capacity of the VM root volume. That is, the cloud allocates a capacity for the root volume according to the disk offering.
VM instances in top 10 are shown in Resource Capacity Top 10 | VM Instance.
Figure 7. Resource Capacity Top 10 | VM Instance
Besides, the Actions column provides the following one icon:
- Copy UUID: Click this icon to copy the UUID of a VM instance.
Volume
Data volumes under the current zone are sorted in top 10 order according to the actual capacity and capacity.
- Actual capacity: the actual physical capacity of the data volume, including the actual capacity whose data volume is on the disk and all snapshot capacities.
- Capacity: the virtual capacity of the VM data volume. That is, the cloud allocates a capacity for the data volume according to the disk offering.
Data volumes in top 10 are shown in Resource Capacity Top 10 | Volume.
Figure 8. Resource Capacity Top 10 | Volume
Besides, the Actions column provides the following one icon:
- Copy UUID: Click this icon to copy the UUID of a data volume.
Snapshot
Snapshots under the current zone are sorted in top 10 order according to the snapshot capacity.
- Snapshot capacity: the actual physical capacity of the snapshot.
  Note:
  - Two types of snapshots are supported, including VM snapshot and volume snapshot,
  - If you had batch snapshots, these batch snapshots would be divided into the corresponding VM snapshots and snapshots of all data volumes attached by VM instances, and then capacities of both snapshots are analyzed and sorted respectively.
  - Snapshots on Ceph primary storages do not occupy capacities, so statistics of the corresponding snapshot capacity are excluded.
Snapshots in top 10 are shown in Resource Capacity Top 10 | Snapshot.
Figure 9. Resource Capacity Top 10 | Snapshot
Besides, the Actions column provides the following one icon:
- Copy UUID: Click this icon to copy the UUID of a snapshot.

Notice

If your primary storages or backup storages are disconnected, statistics accuracies of associated resource capacity cards and top 10 resource capacities will be affected.
After you delete or reconnect primary storages and backup storages, wait a while and refresh the capacity management page to obtain the latest capacity data.

Platform O&M

Performance TOP5

More Information

Performance Analysis

More Information

Capacity Management

Capacity Management | Overview

Resource Capacity | Card Details

Resource Capacity | Top 10

Notice

Products

Solutions

Help & Support

Contact Us