---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13746 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:             2800.000
BogoMIPS:            5600.00
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  8.3G   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         557       13379           0        2103       15173
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:3e:83:30 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe3e:8330/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13746) 	01/20/24 	_x86_64_	(4 CPU)

15:59:22     LINUX RESTART	(4 CPU)

16:00:01          tps      rtps      wtps   bread/s   bwrtn/s
16:01:01       141.61     27.95    113.66   1313.65  29146.88
16:02:01        83.45      4.87     78.59    460.19  23156.41
Average:       112.53     16.41     96.13    886.92  26151.64

16:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:01:01     13532728  15262456   2892240     17.61     70516   1853268   1168056      6.68    996440   1667648    102532
16:02:01     13766888  15596312   2658080     16.18     78104   1942564    739388      4.23    700048   1725364     45996
Average:     13649808  15429384   2775160     16.90     74310   1897916    953722      5.46    848244   1696506     74264

16:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:01:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
16:01:01         ens3    200.52    150.64   2063.33     44.91      0.00      0.00      0.00      0.00
16:02:01           lo     22.43     22.43      2.68      2.68      0.00      0.00      0.00      0.00
16:02:01         ens3    679.22    444.94   1231.51    179.47      0.00      0.00      0.00      0.00
Average:           lo     11.61     11.61      1.38      1.38      0.00      0.00      0.00      0.00
Average:         ens3    439.87    297.79   1647.42    112.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13746) 	01/20/24 	_x86_64_	(4 CPU)

15:59:22     LINUX RESTART	(4 CPU)

16:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:01:01        all     26.38      0.00      1.74      4.14      0.07     67.67
16:01:01          0     17.62      0.00      1.37      2.42      0.05     78.54
16:01:01          1     17.32      0.00      1.13      0.25      0.08     81.21
16:01:01          2     24.62      0.00      1.82      8.22      0.07     65.26
16:01:01          3     46.11      0.00      2.71      5.66      0.08     45.44
16:02:01        all     22.19      0.00      1.86      2.32      0.07     73.56
16:02:01          0     31.92      0.00      1.89      5.35      0.07     60.78
16:02:01          1     16.30      0.00      1.88      2.63      0.07     79.12
16:02:01          2     20.82      0.00      1.45      0.65      0.07     77.01
16:02:01          3     19.68      0.00      2.20      0.65      0.07     77.40
Average:        all     24.29      0.00      1.80      3.23      0.07     70.61
Average:          0     24.77      0.00      1.63      3.89      0.06     69.66
Average:          1     16.82      0.00      1.50      1.43      0.08     80.17
Average:          2     22.72      0.00      1.64      4.44      0.07     71.14
Average:          3     32.88      0.00      2.45      3.16      0.08     61.44