---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2856 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:             2799.996
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  8.9G   69G  12% /
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         534       12714           0        2790       15180
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:b3:bc:ee brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:feb3:bcee/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-2856) 	02/05/24 	_x86_64_	(4 CPU)

18:53:23     LINUX RESTART	(4 CPU)

18:54:01          tps      rtps      wtps   bread/s   bwrtn/s
18:55:01       116.76     13.28    103.48    973.44  30180.57
18:56:01       155.46     34.07    121.39   2090.37  34037.85
Average:       136.12     23.68    112.44   1531.95  32109.37

18:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:55:01     13983296  15648472   2441672     14.87     69956   1790668    714856      4.09    591060   1626588    112444
18:56:01     13039052  15545552   3385916     20.61     84048   2598260    794332      4.55    963132   2156428    504192
Average:     13511174  15597012   2913794     17.74     77002   2194464    754594      4.32    777096   1891508    308318

18:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:55:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
18:55:01         ens3     53.04     33.91    918.14      6.23      0.00      0.00      0.00      0.00
18:56:01           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00
18:56:01         ens3    523.43    490.07   4058.27   2155.63      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    288.25    262.01   2488.33   1081.02      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2856) 	02/05/24 	_x86_64_	(4 CPU)

18:53:23     LINUX RESTART	(4 CPU)

18:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:55:01        all     19.73      0.00      1.38      6.80      0.06     72.03
18:55:01          0     27.85      0.00      2.01      2.76      0.07     67.32
18:55:01          1     26.84      0.00      1.50      7.74      0.07     63.85
18:55:01          2      9.58      0.00      0.81      0.30      0.07     89.25
18:55:01          3     14.75      0.00      1.22     16.48      0.03     67.51
18:56:01        all     43.47      0.00      2.39      3.18      0.11     50.85
18:56:01          0     36.82      0.00      2.87      2.20      0.10     58.01
18:56:01          1     44.94      0.00      2.01      8.15      0.12     44.79
18:56:01          2     45.67      0.00      2.40      1.51      0.13     50.29
18:56:01          3     46.42      0.00      2.26      0.87      0.10     50.35
Average:        all     31.57      0.00      1.88      5.00      0.09     61.47
Average:          0     32.33      0.00      2.44      2.48      0.08     62.67
Average:          1     35.88      0.00      1.76      7.94      0.09     54.33
Average:          2     27.50      0.00      1.60      0.90      0.10     69.90
Average:          3     30.57      0.00      1.74      8.68      0.07     58.94