---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13796 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  8.5G   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        1207       12548           0        2283       14517
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:75:18:b9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe75:18b9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13796) 	01/20/24 	_x86_64_	(4 CPU)

18:47:20     LINUX RESTART	(4 CPU)

18:48:02          tps      rtps      wtps   bread/s   bwrtn/s
18:49:01       140.43     24.22    116.22   1219.18  31176.82
18:50:01        84.69      8.65     76.04    508.72  32908.78
Average:       112.33     16.37     95.96    860.96  32050.08

18:48:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:49:01     13528892  15257192   2896076     17.63     71724   1849792   1235864      7.07    998756   1666480    120604
18:50:01     12868060  14864280   3556908     21.66     75876   2106952   1393144      7.97   1556748   1757000     41776
Average:     13198476  15060736   3226492     19.64     73800   1978372   1314504      7.52   1277752   1711740     81190

18:48:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:49:01         ens3    179.87    133.49   1910.13     35.52      0.00      0.00      0.00      0.00
18:49:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
18:50:01         ens3    979.75    650.96   1432.63    329.95      0.00      0.00      0.00      0.00
18:50:01           lo      5.47      5.47      0.28      0.28      0.00      0.00      0.00      0.00
Average:         ens3    583.17    394.40   1669.37    183.97      0.00      0.00      0.00      0.00
Average:           lo      3.19      3.19      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13796) 	01/20/24 	_x86_64_	(4 CPU)

18:47:20     LINUX RESTART	(4 CPU)

18:48:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:49:01        all     25.05      0.00      1.75      3.76      0.06     69.37
18:49:01          0     28.09      0.00      1.67      5.40      0.05     64.79
18:49:01          1     25.99      0.00      1.64      1.55      0.05     70.76
18:49:01          2     13.41      0.00      1.60      7.03      0.07     77.89
18:49:01          3     32.74      0.00      2.11      1.04      0.09     64.02
18:50:01        all     37.22      0.00      2.95      2.10      0.08     57.65
18:50:01          0     38.36      0.00      4.08      0.13      0.07     57.35
18:50:01          1     41.12      0.00      2.03      3.14      0.08     53.62
18:50:01          2     38.69      0.00      3.72      1.14      0.08     56.37
18:50:01          3     30.73      0.00      1.96      3.99      0.07     63.25
Average:        all     31.19      0.00      2.35      2.92      0.07     63.47
Average:          0     33.27      0.00      2.88      2.75      0.06     61.04
Average:          1     33.62      0.00      1.84      2.35      0.07     62.12
Average:          2     26.14      0.00      2.67      4.07      0.08     67.05
Average:          3     31.72      0.00      2.04      2.53      0.08     63.64