---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4170 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  8.3G   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         661       13277           0        2101       15068
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:ff:30:f0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:feff:30f0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4170) 	11/25/23 	_x86_64_	(4 CPU)

05:55:34     LINUX RESTART	(4 CPU)

05:56:01          tps      rtps      wtps   bread/s   bwrtn/s
05:57:01        98.42     17.21     81.20   1017.70  17532.81
05:58:01       121.58     19.48    102.10    770.00  23720.85
Average:       110.00     18.35     91.65    893.85  20626.83

05:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:57:01     13939548  15573656   2485420     15.13     64044   1769860    802620      4.59    666592   1603448    204876
05:58:01     13631132  15458728   2793836     17.01     75836   1943056    837940      4.80    831336   1730916     44584
Average:     13785340  15516192   2639628     16.07     69940   1856458    820280      4.69    748964   1667182    124730

05:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:57:01         ens3     69.44     44.84   1207.27      7.99      0.00      0.00      0.00      0.00
05:57:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
05:58:01         ens3    329.56    264.72   1726.49    124.00      0.00      0.00      0.00      0.00
05:58:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    199.50    154.78   1466.88     66.00      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4170) 	11/25/23 	_x86_64_	(4 CPU)

05:55:34     LINUX RESTART	(4 CPU)

05:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:57:01        all     20.30      0.00      1.33      4.00      0.06     74.30
05:57:01          0     16.12      0.00      0.98      0.48      0.08     82.33
05:57:01          1     44.13      0.00      2.53      2.26      0.08     51.00
05:57:01          2     15.61      0.00      1.20      7.55      0.03     75.61
05:57:01          3      5.42      0.00      0.62      5.76      0.02     88.18
05:58:01        all     29.69      0.00      1.62      2.33      0.07     66.28
05:58:01          0     25.45      0.00      1.42      5.30      0.07     67.76
05:58:01          1     22.65      0.00      1.19      0.22      0.08     75.87
05:58:01          2     47.99      0.00      2.58      0.54      0.08     48.81
05:58:01          3     22.79      0.00      1.32      3.23      0.07     72.60
Average:        all     24.99      0.00      1.48      3.17      0.06     70.29
Average:          0     20.78      0.00      1.20      2.89      0.07     75.06
Average:          1     33.38      0.00      1.86      1.24      0.08     63.45
Average:          2     31.78      0.00      1.89      4.05      0.06     62.23
Average:          3     14.11      0.00      0.97      4.50      0.04     80.39