Collection Command collect
Command Function
Enables collection of multidimensional performance statistics, covering cache misses, memory access,
Syntax
1 | ./ksys collect [-h] [-o OUTPUT] [--verbose] [-d <sec>] [-i <sec>] [-p PID] [-c CONFIG] [-G CGROUP][-l {0,1,2,3}] ... |
The tool can collect data of a specified application, for example, using ./ksys collect [workload...]. Replace [workload...] with the application path and application parameters. If you need to specify collection parameters for an application, place them before [workload...]. Only one of -p, -G, and the application parameter can be specified.
Parameter Description
Parameter |
Option |
Description |
|---|---|---|
-h/--help |
- |
Obtains help information. This parameter is optional. |
-o/--output |
- |
JSON file directory. This parameter is optional. If you do not set this parameter, a JSON file in the Y_M_D_H_M_S_report format is generated in the current directory. |
--verbose |
- |
Metric details. This parameter is optional. By default, it is not displayed. |
-d/--duration |
- |
Collection duration, in seconds. The minimum value is 1 second and the default value is 30 seconds. This parameter is optional. |
-i/--interval |
- |
Collection interval, in seconds. The minimum value and default value are both 1 second. This parameter is optional. NOTE:
It is recommended that the collection interval specified by the -i parameter be less than or equal to one tenth of the collection duration specified by the -d parameter. Otherwise, an alarm is generated. For example, if the collection duration is 10 seconds, the collection interval should not exceed 1 second. |
-p/--pid |
- |
ID of the collected process. This parameter is optional. If you do not set this parameter, the tool collects system-wide data. |
-c/--config |
- |
Path to the YAML configuration file. This parameter is optional. In this file, you can customize the parameters (such as whether to collect data and the collection frequency) of hotspot function collection and the NOTE:
|
-G/--cgroup |
- |
Monitors the specified process group and manages its resources. Only cgroup v1 and cgroup v2 are supported. |
-l/--log-level |
0/1/2/3 |
Log level, which defaults to 1. This parameter is optional.
|
Example
Display the information about collect:
1 | ./ksys collect -h |
Command output:
USAGE
ksys collect [-h] [-o OUTPUT] [-d <sec>] [-i <sec>] [-p PID] [-c CONFIG] [-l {0,1,2,3}] ...
Using config.yaml can carry out detailed parameter configuration. Refer to the
comments in config.yaml for details.
DESCRIPTION
Create a collection command line task.
POSITIONAL ARGUMENTS
workload
Specify workload parameters: contains the application and application parameters.
options:
-h, --help
show this help message and exit
-o OUTPUT, --output OUTPUT
Output the full path.
--verbose
Display more metric message
-d <sec>, --duration <sec>
Duration in seconds for the task collect. The minimum value is 1, If not explicitly specified, the task will collect data continuously. The user can use Ctrl+ \ to cancel the
task or Ctrl+ C to stop the task collection and enter the analysis.
-i <sec>, --interval <sec>
Interval in seconds for sampling. The minimum value is 1 and the default value is 1. The maximum value cannot exceed the collection duration. It is advisable to set the
interval to no more than one-tenth of the total collection duration. The time for collecting hotspot data in each subreport depends on the interval parameter.
-p PID, --pid PID
Analyze existing process. When pid does not exist, the collection will stop halfway. When this option is enabled, the hotspot collection can provide support for on-cpu/off-
cpu check.
-c CONFIG, --config CONFIG
Input the path of the config yaml file. The file format must be consistent with the sample.
-G CGROUP, --cgroup CGROUP
Monitors events in a specified cgroup. Only cgroup v1 and v2 are supported; hybrid cgroup configurations are not supported.
-l {0,1,2,3}, --log-level {0,1,2,3}
Set the log level (0=DEBUG, 1=INFO, 2=WARNING, 3=ERROR), which defaults to 1(INFO).
- Collect system performance data.
1./ksys collect -d 30 -o /home/test/
The collection duration is set to 30 seconds, and a JSON file is generated in /home/test/.
Command output:
hotspot data collection is disabled. Refer to /home/ksys-xxx-Linux-aarch64/config.yaml for details Starting to collect data. You can press Ctrl+C to stop the task. Starting to parse data. You can press Ctrl+C stop the task. Progress: 2/2 | Sub-progress(spe data): 30/30. Starting to process and print data. You can press Ctrl+C to stop, and no results will be saved. =============================================== Time : 2026/01/22 19:39:08 Version : DevKit xxx Model Name : HUAWEI Kunpeng 920 V200 7270Z Command : ksys collect -d 30 -o /home/test/ =============================================== ============================================================================================CPU Metrics============================================================================================= Common Microarchitecture Metrics Summary Data (System wide) +------+--------------+------+------+----------+----------+----------+----------+-----------+-----------+---------+ | IPC | INSTRUCTIONS | MPKI | BPKI | L1D MPKI | L1I MPKI | L2D MPKI | L2I MPKI | DTLB MPKI | ITLB MPKI | CPU-NUM | +------+--------------+------+------+----------+----------+----------+----------+-----------+-----------+---------+ | 0.48 | 490165202796 | 1.24 | 0.3 | 1.25 | 0.59 | 0.75 | 0.09 | 1.21 | 0.15 | 256 | +------+--------------+------+------+----------+----------+----------+----------+-----------+-----------+---------+ Topdown Summary Data (System wide) +----------------------------+-------+ | Metric | Value | +----------------------------+-------+ | Retiring(%) | 7.87 | | Frontend Bound(%) | 5.94 | | Fetch Latency Bound(%) | 3.93 | | Fetch Bandwidth Bound(%) | 2.01 | | Bad Speculation(%) | 1.42 | | Branch Mispredicts(%) | 0.17 | | Machine Clears(%) | 1.25 | | Backend Bound(%) | 84.77 | | Core Bound(%) | 46.88 | | Memory Bound(%) | 37.89 | | CPU-NUM | 256 | +----------------------------+-------+ OS Metrics Summary Data (System wide) +------------------+------------+-------------+---------+ | context-switches | migrations | page-faults | CPU-NUM | +------------------+------------+-------------+---------+ | 465622 | 598 | 89472 | 256 | +------------------+------------+-------------+---------+ INSTRUCTION Summary Data (System wide) +----------------------------------+-------+ | Metric | Value | +----------------------------------+-------+ | Memory(%) | 29.76 | | Load(%) | 29.76 | | Store(%) | 0.0 | | Scalar(%): | 41.34 | | Integer(%) | 41.34 | | Floating Point(%) | 0.0 | | Vector(%) | 0.7 | | Advanced SIMD(%) | 0.7 | | SVE(+loads/stores)(%): | 0.0 | | SME(retired)(%): | 0.0 | | Integer(%) | 0.0 | | Floating Point(%) | 0.0 | | Crypto(%) | 0.0 | | Branches(%) | 14.31 | | Immediate(%) | 13.82 | | Return(%) | 0.22 | | Indirect(%) | 0.27 | | Barriers(%) | 0.03 | | Instruction Synchronization(%) | 0.0 | | Data Synchronization(%) | 0.0 | | Data Memory(%) | 0.03 | | Not Retired(%) | 13.86 | +----------------------------------+-------+ ... IO_info Summary Data (System wide) +--------------+-------+-------+----------+-------+---------+--------+-------+-------+ | BLOCK DEVICE | tps | rkB/s | wkB/s | dkB/s | areq-sz | aqu-sz | await | %util | +--------------+-------+-------+----------+-------+---------+--------+-------+-------+ | sdb | 1.3 | 0.0 | 9.2 | 0.0 | 2.44 | 0.0 | 0.05 | 0.21 | | sdb1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | sdb2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | sdb3 | 0.97 | 0.0 | 9.2 | 0.0 | 3.56 | 0.0 | 0.06 | 0.13 | | sda | 31.13 | 0.0 | 30715.27 | 0.0 | 133.87 | 0.38 | 1.62 | 6.21 | | sda1 | 30.93 | 0.0 | 30715.27 | 0.0 | 134.84 | 0.38 | 1.64 | 6.21 | | dm-0 | 2.37 | 0.0 | 9.6 | 0.0 | 0.94 | 0.0 | 0.12 | 0.12 | | dm-1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | dm-2 | 12.73 | 0.0 | 30716.22 | 0.0 | 355.06 | 0.18 | 2.13 | 5.99 | +--------------+-------+-------+----------+-------+---------+--------+-------+-------+ ============================================================================================Net Metrics============================================================================================= Net_info Summary Data (System wide) +-------------+---------+---------+----------+--------+---------+---------+----------+---------+ | IFACE | rxpck/s | txpck/s | rxkB/s | txkB/s | rxcmp/s | txcmp/s | rxmcst/s | %ifutil | +-------------+---------+---------+----------+--------+---------+---------+----------+---------+ | eno1 | 1934.71 | 2041.6 | 27636.09 | 176.55 | 0.0 | 0.0 | 0.03 | 21.73 | | eno2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | eno3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | eno4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | docker0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | vethca66367 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | +-------------+---------+---------+----------+--------+---------+---------+----------+---------+ Starting to save data. You can press Ctrl+C to stop, and no results will be saved. Data saved successfully at /home/test/2026_01_22_19_39_08_report.json Use the --verbose option for detailed metric explanations.
- Collect application performance data.
1./ksys collect -d 30 -o /home/test/ /home/test/demo/cpu_branch_prediction_before
The data of /home/test/demo/cpu_branch_prediction_before application is collected for 30 seconds and a JSON file is generated in the /home/test/ directory.
Command output:
hotspot data collection is disabled. Refer to /home/ksys-xxx-Linux-aarch64/config.yaml for details Starting to collect data. You can press Ctrl+C to stop the task. Starting to parse data. You can press Ctrl+C stop the task. Progress: 2/2 | Sub-progress(spe data): 30/30. Starting to process and print data. You can press Ctrl+C to stop, and no results will be saved. ======================================================================================= Time : 2026/01/22 19:42:04 Version : DevKit xxx Model Name : HUAWEI Kunpeng 920 V200 7270Z Command : ksys collect -d 30 -o /home/test/ /home/test/demo/cpu_branch_prediction_before ======================================================================================= ============================================================================================CPU Metrics============================================================================================= Common Microarchitecture Metrics Summary Data (Application level) +------+--------------+------+-------+----------+----------+----------+----------+-----------+-----------+ | IPC | INSTRUCTIONS | MPKI | BPKI | L1D MPKI | L1I MPKI | L2D MPKI | L2I MPKI | DTLB MPKI | ITLB MPKI | +------+--------------+------+-------+----------+----------+----------+----------+-----------+-----------+ | 1.07 | 81664143306 | 0.04 | 17.89 | 0.04 | 0.0 | 0.01 | 0.0 | 0.04 | 0.0 | +------+--------------+------+-------+----------+----------+----------+----------+-----------+-----------+ Topdown Summary Data (Application level) +----------------------------+-------+ | Metric | Value | +----------------------------+-------+ | Retiring(%) | 17.9 | | Frontend Bound(%) | 9.66 | | Fetch Latency Bound(%) | 8.45 | | Fetch Bandwidth Bound(%) | 1.21 | | Bad Speculation(%) | 52.35 | | Branch Mispredicts(%) | 52.32 | | Machine Clears(%) | 0.03 | | Backend Bound(%) | 20.09 | | Core Bound(%) | 14.34 | | Memory Bound(%) | 5.75 | +----------------------------+-------+ OS Metrics Summary Data (Application level) +------------------+------------+-------------+ | context-switches | migrations | page-faults | +------------------+------------+-------------+ | 0 | 0 | 290 | +------------------+------------+-------------+ INSTRUCTION Summary Data (Application level) +----------------------------------+-------+ | Metric | Value | +----------------------------------+-------+ | Memory(%) | 16.97 | | Load(%) | 16.97 | | Store(%) | 0.0 | | Scalar(%): | 32.7 | | Integer(%) | 32.7 | | Floating Point(%) | 0.0 | | Vector(%) | 0.0 | | Advanced SIMD(%) | 0.0 | | SVE(+loads/stores)(%): | 0.0 | | SME(retired)(%): | 0.0 | | Integer(%) | 0.0 | | Floating Point(%) | 0.0 | | Crypto(%) | 0.0 | | Branches(%) | 7.08 | | Immediate(%) | 7.08 | | Return(%) | 0.0 | | Indirect(%) | 0.0 | | Barriers(%) | 0.0 | | Instruction Synchronization(%) | 0.0 | | Data Synchronization(%) | 0.0 | | Data Memory(%) | 0.0 | | Not Retired(%) | 43.25 | +----------------------------------+-------+ ... IO_info Summary Data (Application level) +---------+---------+-----------+ | kB_rd/s | kB_wr/s | kB_ccwr/s | +---------+---------+-----------+ | 0.0 | 0.0 | 0.0 | +---------+---------+-----------+ ============================================================================================Net Metrics============================================================================================= Net_info Summary Data (System wide) +-------------+---------+---------+--------+--------+---------+---------+----------+---------+ | IFACE | rxpck/s | txpck/s | rxkB/s | txkB/s | rxcmp/s | txcmp/s | rxmcst/s | %ifutil | +-------------+---------+---------+--------+--------+---------+---------+----------+---------+ | eno1 | 20.92 | 29.37 | 1.57 | 3.37 | 0.0 | 0.0 | 0.04 | 0.0 | | eno2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | eno3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | eno4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | docker0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | vethca66367 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | +-------------+---------+---------+--------+--------+---------+---------+----------+---------+ Starting to save data. You can press Ctrl+C to stop, and no results will be saved. Data saved successfully at /home/test/2026_01_22_19_42_04_report.json Use the --verbose option for detailed metric explanations.
- Collect process performance data.
1./ksys collect -d 30 -o /home/test/ -p 2748713
The data of the process whose ID is 2748713 is collected for 30 seconds, and a JSON file is generated in the /home/test/ directory.
Command output:
hotspot data collection is disabled. Refer to /home/ksys-xxx-Linux-aarch64/config.yaml for details Starting to collect data. You can press Ctrl+C to stop the task. Starting to parse data. You can press Ctrl+C stop the task. Progress: 2/2 | Sub-progress(spe data): 30/30. Starting to process and print data. You can press Ctrl+C to stop, and no results will be saved. ========================================================== Time : 2026/01/22 19:45:54 Version : DevKit xxx Model Name : HUAWEI Kunpeng 920 V200 7270Z Command : ksys collect -d 30 -o /home/test/ -p 2748713 ========================================================== ============================================================================================CPU Metrics============================================================================================= Common Microarchitecture Metrics Summary Data (Process level) +------+--------------+------+-------+----------+----------+----------+----------+-----------+-----------+ | IPC | INSTRUCTIONS | MPKI | BPKI | L1D MPKI | L1I MPKI | L2D MPKI | L2I MPKI | DTLB MPKI | ITLB MPKI | +------+--------------+------+-------+----------+----------+----------+----------+-----------+-----------+ | 1.07 | 37775338218 | 0.03 | 17.92 | 0.03 | 0.0 | 0.0 | 0.0 | 0.04 | 0.0 | +------+--------------+------+-------+----------+----------+----------+----------+-----------+-----------+ Topdown Summary Data (Process level) +----------------------------+-------+ | Metric | Value | +----------------------------+-------+ | Retiring(%) | 17.92 | | Frontend Bound(%) | 9.7 | | Fetch Latency Bound(%) | 8.48 | | Fetch Bandwidth Bound(%) | 1.22 | | Bad Speculation(%) | 52.39 | | Branch Mispredicts(%) | 52.37 | | Machine Clears(%) | 0.02 | | Backend Bound(%) | 19.99 | | Core Bound(%) | 14.28 | | Memory Bound(%) | 5.71 | +----------------------------+-------+ OS Metrics Summary Data (Process level) +------------------+------------+-------------+ | context-switches | migrations | page-faults | +------------------+------------+-------------+ | 0 | 0 | 0 | +------------------+------------+-------------+ INSTRUCTION Summary Data (Process level) +----------------------------------+-------+ | Metric | Value | +----------------------------------+-------+ | Memory(%) | 16.98 | | Load(%) | 16.98 | | Store(%) | 0.0 | | Scalar(%): | 32.72 | | Integer(%) | 32.72 | | Floating Point(%) | 0.0 | | Vector(%) | 0.0 | | Advanced SIMD(%) | 0.0 | | SVE(+loads/stores)(%): | 0.0 | | SME(retired)(%): | 0.0 | | Integer(%) | 0.0 | | Floating Point(%) | 0.0 | | Crypto(%) | 0.0 | | Branches(%) | 7.08 | | Immediate(%) | 7.08 | | Return(%) | 0.0 | | Indirect(%) | 0.0 | | Barriers(%) | 0.0 | | Instruction Synchronization(%) | 0.0 | | Data Synchronization(%) | 0.0 | | Data Memory(%) | 0.0 | | Not Retired(%) | 43.22 | +----------------------------------+-------+ ... IO_info Summary Data (Process level) +---------+---------+-----------+ | kB_rd/s | kB_wr/s | kB_ccwr/s | +---------+---------+-----------+ | 0.0 | 0.0 | 0.0 | +---------+---------+-----------+ ============================================================================================Net Metrics============================================================================================= Net_info Summary Data (System wide) +-------------+---------+---------+--------+--------+---------+---------+----------+---------+ | IFACE | rxpck/s | txpck/s | rxkB/s | txkB/s | rxcmp/s | txcmp/s | rxmcst/s | %ifutil | +-------------+---------+---------+--------+--------+---------+---------+----------+---------+ | eno1 | 20.18 | 28.19 | 1.56 | 3.25 | 0.0 | 0.0 | 0.17 | 0.0 | | eno2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | eno3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | eno4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | docker0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | vethca66367 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | +-------------+---------+---------+--------+--------+---------+---------+----------+---------+ Starting to save data. You can press Ctrl+C to stop, and no results will be saved. Data saved successfully at /home/test/2026_01_22_19_45_54_report.json Use the --verbose option for detailed metric explanations.
- Collect cgroup performance data.
1./ksys collect -d 30 -o /home/test/ -G my_test_cgroup
The my_test_cgroup cgroup is collected for 30 seconds, and a JSON file is generated in the /home/test/ directory.
Command output:
hotspot data collection is disabled. Refer to /home/ksys-xxx-Linux-aarch64/config.yaml for details Starting to collect data. You can press Ctrl+C to stop the task. Starting to parse data. You can press Ctrl+C stop the task. Progress: 2/2 | Sub-progress(spe data): 30/30. Starting to process and print data. You can press Ctrl+C to stop, and no results will be saved. ================================================================= Time : 2026/01/22 19:49:54 Version : DevKit xxx Model Name : HUAWEI Kunpeng 920 V200 7270Z Command : ksys collect -d 30 -o /home/test/ -G my_test_cgroup ================================================================= ============================================================================================CPU Metrics============================================================================================= Common Microarchitecture Metrics Summary Data (Cgroup level) +------+--------------+------+-------+----------+----------+----------+----------+-----------+-----------+---------+ | IPC | INSTRUCTIONS | MPKI | BPKI | L1D MPKI | L1I MPKI | L2D MPKI | L2I MPKI | DTLB MPKI | ITLB MPKI | CPU-NUM | +------+--------------+------+-------+----------+----------+----------+----------+-----------+-----------+---------+ | 1.07 | 40516804036 | 0.03 | 17.64 | 0.03 | 0.0 | 0.0 | 0.0 | 0.04 | 0.0 | 256 | +------+--------------+------+-------+----------+----------+----------+----------+-----------+-----------+---------+ Topdown Summary Data (Cgroup level) +----------------------------+-------+ | Metric | Value | +----------------------------+-------+ | Retiring(%) | 17.58 | | Frontend Bound(%) | 9.48 | | Fetch Latency Bound(%) | 8.2 | | Fetch Bandwidth Bound(%) | 1.28 | | Bad Speculation(%) | 50.64 | | Branch Mispredicts(%) | 50.62 | | Machine Clears(%) | 0.02 | | Backend Bound(%) | 22.3 | | Core Bound(%) | 15.96 | | Memory Bound(%) | 6.34 | | CPU-NUM | 256 | +----------------------------+-------+ OS Metrics Summary Data (Cgroup level) +------------------+------------+-------------+---------+ | context-switches | migrations | page-faults | CPU-NUM | +------------------+------------+-------------+---------+ | 0 | 0 | 0 | 256 | +------------------+------------+-------------+---------+ INSTRUCTION Summary Data (Cgroup level) +----------------------------------+-------+ | Metric | Value | +----------------------------------+-------+ | Memory(%) | 17.82 | | Load(%) | 17.82 | | Store(%) | 0.0 | | Scalar(%): | 34.27 | | Integer(%) | 34.27 | | Floating Point(%) | 0.0 | | Vector(%) | 0.0 | | Advanced SIMD(%) | 0.0 | | SVE(+loads/stores)(%): | 0.0 | | SME(retired)(%): | 0.0 | | Integer(%) | 0.0 | | Floating Point(%) | 0.0 | | Crypto(%) | 0.0 | | Branches(%) | 6.87 | | Immediate(%) | 6.87 | | Return(%) | 0.0 | | Indirect(%) | 0.0 | | Barriers(%) | 0.0 | | Instruction Synchronization(%) | 0.0 | | Data Synchronization(%) | 0.0 | | Data Memory(%) | 0.0 | | Not Retired(%) | 41.04 | +----------------------------------+-------+ ... IO_info Summary Data (System wide) +--------------+------+-------+-------+-------+---------+--------+-------+-------+ | BLOCK DEVICE | tps | rkB/s | wkB/s | dkB/s | areq-sz | aqu-sz | await | %util | +--------------+------+-------+-------+-------+---------+--------+-------+-------+ | sdb | 1.5 | 0.0 | 14.81 | 0.0 | 4.31 | 0.0 | 0.08 | 0.21 | | sdb1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | sdb2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | sdb3 | 1.1 | 0.0 | 14.81 | 0.0 | 6.36 | 0.0 | 0.07 | 0.15 | | sda | 0.5 | 0.0 | 3.73 | 0.0 | 1.24 | 0.0 | 0.02 | 0.07 | | sda1 | 0.33 | 0.0 | 3.73 | 0.0 | 1.87 | 0.0 | 0.03 | 0.07 | | dm-0 | 3.9 | 0.0 | 15.74 | 0.0 | 1.34 | 0.0 | 0.01 | 0.15 | | dm-1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | dm-2 | 1.1 | 0.0 | 4.4 | 0.0 | 0.67 | 0.0 | 0.0 | 0.07 | +--------------+------+-------+-------+-------+---------+--------+-------+-------+ ============================================================================================Net Metrics============================================================================================= Net_info Summary Data (System wide) +-------------+---------+---------+--------+--------+---------+---------+----------+---------+ | IFACE | rxpck/s | txpck/s | rxkB/s | txkB/s | rxcmp/s | txcmp/s | rxmcst/s | %ifutil | +-------------+---------+---------+--------+--------+---------+---------+----------+---------+ | eno1 | 21.44 | 30.24 | 1.58 | 3.69 | 0.0 | 0.0 | 0.03 | 0.0 | | eno2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | eno3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | eno4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | docker0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | vethca66367 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | +-------------+---------+---------+--------+--------+---------+---------+----------+---------+ Starting to save data. You can press Ctrl+C to stop, and no results will be saved. Data saved successfully at /home/test/2026_01_22_19_49_54_report.json Use the --verbose option for detailed metric explanations.
The command output contains system-wide, application-level, process-level, and cgroup-level metrics.
- The tool collects system-wide performance data for the system.
- The tool collects system-wide and application-level performance data for an application.
- The tool collects system-wide and process-level performance data for a process.
- The tool collects system-wide and cgroup-level performance data for a cgroup.