---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3107 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  8.4G   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         544       13257           0        2237       15174
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:ec:35:03 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:feec:3503/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3107) 	12/07/23 	_x86_64_	(4 CPU)

15:06:22     LINUX RESTART	(4 CPU)

15:07:00          tps      rtps      wtps   bread/s   bwrtn/s
15:08:01        97.89     20.26     77.63   1119.03  22616.88
15:09:01       105.30      2.32    102.98    119.98  26351.61
Average:       101.56     11.36     90.20    623.63  24468.82

15:07:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:08:01     13894476  15522548   2530492     15.41     58292   1767404    797196      4.56    769468   1542156     73912
15:09:01     13576336  15516296   2848632     17.34     81280   2040896    806268      4.61    822636   1775092    129944
Average:     13735406  15519422   2689562     16.37     69786   1904150    801732      4.59    796052   1658624    101928

15:07:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:08:01           lo      2.23      2.23      0.23      0.23      0.00      0.00      0.00      0.00
15:08:01         ens3     61.60     43.85    652.77      8.00      0.00      0.00      0.00      0.00
15:09:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
15:09:01         ens3     57.76     38.51   1016.20      8.10      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3     59.69     41.20    832.98      8.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3107) 	12/07/23 	_x86_64_	(4 CPU)

15:06:22     LINUX RESTART	(4 CPU)

15:07:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:08:01        all     19.72      0.00      1.68      9.51      0.06     69.04
15:08:01          0     22.53      0.00      1.60      7.58      0.05     68.23
15:08:01          1     11.16      0.00      1.74     17.00      0.03     70.07
15:08:01          2     18.87      0.00      1.37     10.49      0.08     69.19
15:08:01          3     26.35      0.00      1.96      2.94      0.05     68.70
15:09:01        all     20.76      0.00      1.31      4.92      0.05     72.96
15:09:01          0     20.68      0.00      1.07      1.37      0.03     76.85
15:09:01          1     19.56      0.00      1.94     13.38      0.05     65.07
15:09:01          2     32.88      0.00      1.46      4.74      0.05     60.88
15:09:01          3     10.02      0.00      0.78      0.25      0.07     88.88
Average:        all     20.24      0.00      1.49      7.23      0.05     70.99
Average:          0     21.61      0.00      1.34      4.49      0.04     72.52
Average:          1     15.33      0.00      1.84     15.20      0.04     67.59
Average:          2     25.83      0.00      1.42      7.63      0.07     65.06
Average:          3     18.20      0.00      1.37      1.60      0.06     78.77