---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2092 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         607       13122           0        2310       15117
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:bc:ca:e1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:febc:cae1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2092) 	03/14/26 	_x86_64_	(4 CPU)

22:57:27     LINUX RESTART	(4 CPU)

22:58:03          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       128.34     11.91    116.43    274.16  44033.10
23:00:01       300.82     35.13    265.69   2465.06  15899.22
Average:       216.04     23.72    192.32   1388.17  29727.77

22:58:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13662552  15338528   2762416     16.82     70380   1799716   1138244      6.51    891088   1642244    185560
23:00:01     12368212  14399296   4056756     24.70     76528   2140196   1922468     11.00   1914504   1895400     51592
Average:     13015382  14868912   3409586     20.76     73454   1969956   1530356      8.76   1402796   1768822    118576

22:58:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01         ens3    220.88    159.70   1544.01     42.55      0.00      0.00      0.00      0.00
22:59:01           lo      1.03      1.03      0.13      0.13      0.00      0.00      0.00      0.00
23:00:01         ens3   1017.45    587.70   4303.46    202.42      0.00      0.00      0.00      0.00
23:00:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    625.91    377.33   2947.12    123.84      0.00      0.00      0.00      0.00
Average:           lo      0.85      0.85      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2092) 	03/14/26 	_x86_64_	(4 CPU)

22:57:27     LINUX RESTART	(4 CPU)

22:58:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     20.59      0.00      1.46      5.70      0.07     72.18
22:59:01          0     21.86      0.00      0.98      4.26      0.05     72.84
22:59:01          1     29.30      0.00      2.39      2.08      0.10     66.12
22:59:01          2     11.28      0.00      1.10     12.29      0.07     75.26
22:59:01          3     19.87      0.00      1.38      4.21      0.09     74.45
23:00:01        all     56.49      0.00      2.47      1.49      0.11     39.44
23:00:01          0     55.97      0.00      2.98      1.79      0.12     39.14
23:00:01          1     58.96      0.00      1.98      0.92      0.10     38.04
23:00:01          2     57.34      0.00      1.96      2.01      0.10     38.60
23:00:01          3     53.71      0.00      2.98      1.22      0.12     41.97
Average:        all     38.84      0.00      1.98      3.56      0.09     55.53
Average:          0     39.18      0.00      2.00      3.01      0.08     55.73
Average:          1     44.38      0.00      2.18      1.49      0.10     51.85
Average:          2     34.76      0.00      1.53      7.05      0.09     56.57
Average:          3     37.03      0.00      2.19      2.70      0.10     57.98