---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5883 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  8.9G   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         568       12634           0        2837       15145
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:44:fd:70 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fe44:fd70/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5883) 	12/17/23 	_x86_64_	(4 CPU)

18:53:21     LINUX RESTART	(4 CPU)

18:54:01          tps      rtps      wtps   bread/s   bwrtn/s
18:55:01       148.69     41.08    107.62   2627.03  31918.28
18:56:01       132.73      6.77    125.96    454.46  41898.22
Average:       140.71     23.92    116.79   1540.74  36908.25

18:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:55:01     13661784  15441652   2763176     16.82     72856   1899972    885924      5.07    812176   1718528    156696
18:56:01     12951496  15515148   3473464     21.15     85388   2652720    754796      4.32    998844   2206956    340784
Average:     13306640  15478400   3118320     18.99     79122   2276346    820360      4.69    905510   1962742    248740

18:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:55:01         ens3    112.45     86.05   1301.05     36.15      0.00      0.00      0.00      0.00
18:55:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
18:56:01         ens3    628.76    566.02   4029.34   2397.92      0.00      0.00      0.00      0.00
18:56:01           lo      5.53      5.53      0.50      0.50      0.00      0.00      0.00      0.00
Average:         ens3    370.60    326.04   2665.19   1217.03      0.00      0.00      0.00      0.00
Average:           lo      3.20      3.20      0.29      0.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5883) 	12/17/23 	_x86_64_	(4 CPU)

18:53:21     LINUX RESTART	(4 CPU)

18:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:55:01        all     22.46      0.00      1.96      5.13      0.07     70.38
18:55:01          0     32.41      0.00      2.61      2.56      0.07     62.35
18:55:01          1     28.53      0.00      2.47      2.65      0.08     66.26
18:55:01          2     18.48      0.00      1.58      1.44      0.05     78.45
18:55:01          3     10.41      0.00      1.17     13.83      0.05     74.54
18:56:01        all     40.41      0.00      2.46      3.26      0.09     53.79
18:56:01          0     39.78      0.00      2.62      2.99      0.08     54.51
18:56:01          1     30.00      0.00      3.01      4.05      0.10     62.84
18:56:01          2     50.20      0.00      2.47      1.65      0.10     45.58
18:56:01          3     41.62      0.00      1.74      4.37      0.08     52.18
Average:        all     31.42      0.00      2.21      4.20      0.08     62.10
Average:          0     36.09      0.00      2.62      2.77      0.08     58.45
Average:          1     29.26      0.00      2.74      3.35      0.09     64.55
Average:          2     34.32      0.00      2.02      1.54      0.08     62.04
Average:          3     26.02      0.00      1.46      9.10      0.07     63.36