---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29040 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  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         585       13287           0        2167       15140
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:c9:1a:de brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fec9:1ade/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-29040) 	07/19/25 	_x86_64_	(4 CPU)

03:28:20     LINUX RESTART	(4 CPU)

03:29:01          tps      rtps      wtps   bread/s   bwrtn/s
03:30:01       149.73     11.05    138.68    252.09  43807.63
03:31:01        88.32      8.93     79.39    530.58  23923.08
Average:       119.02      9.99    109.03    391.33  33865.36

03:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:30:01     13647676  15326616   2777292     16.91     72104   1800112   1075512      6.16    905796   1640432     99284
03:31:01     13677012  15571232   2747956     16.73     79260   2001988    782992      4.48    720608   1785212     33564
Average:     13662344  15448924   2762624     16.82     75682   1901050    929252      5.32    813202   1712822     66424

03:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:30:01         ens3    187.34    142.43   1286.36     27.56      0.00      0.00      0.00      0.00
03:30:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
03:31:01         ens3    395.88    297.05   2878.33     68.07      0.00      0.00      0.00      0.00
03:31:01           lo      0.68      0.68      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    291.61    219.74   2082.34     47.81      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29040) 	07/19/25 	_x86_64_	(4 CPU)

03:28:20     LINUX RESTART	(4 CPU)

03:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:30:01        all     21.52      0.00      1.57      6.47      0.06     70.38
03:30:01          0     12.43      0.00      1.08     18.67      0.08     67.74
03:30:01          1     26.07      0.00      1.77      3.66      0.07     68.44
03:30:01          2     22.69      0.00      1.39      1.35      0.05     74.52
03:30:01          3     24.83      0.00      2.05      2.28      0.05     70.78
03:31:01        all     34.96      0.00      1.64      1.98      0.07     61.34
03:31:01          0     34.33      0.00      1.55      5.56      0.07     58.49
03:31:01          1     31.28      0.00      1.53      0.52      0.07     66.60
03:31:01          2     36.72      0.00      1.79      1.56      0.07     59.87
03:31:01          3     37.51      0.00      1.71      0.27      0.07     60.45
Average:        all     28.25      0.00      1.61      4.22      0.07     65.86
Average:          0     23.42      0.00      1.32     12.09      0.08     63.10
Average:          1     28.68      0.00      1.65      2.09      0.07     67.52
Average:          2     29.70      0.00      1.59      1.45      0.06     67.19
Average:          3     31.17      0.00      1.88      1.28      0.06     65.62