---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11853 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         551       13056           0        2431       15157
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:f7:db:47 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fef7:db47/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11853) 	01/13/24 	_x86_64_	(4 CPU)

09:46:20     LINUX RESTART	(4 CPU)

09:47:02          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       129.16     24.00    105.17   1213.76  35605.36
09:49:01       131.31      5.40    125.91    216.76  36405.93
Average:       130.25     14.62    115.63    711.07  36009.01

09:47:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13789600  15459496   2635360     16.04     70584   1794764   1066560      6.10    795360   1615772    120576
09:49:01     13070432  15199532   3354528     20.42    123744   2154472   1207176      6.91   1135780   1919288    240808
Average:     13430016  15329514   2994944     18.23     97164   1974618   1136868      6.51    965570   1767530    180692

09:47:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
09:48:01         ens3     95.10     62.79   1134.35     14.94      0.00      0.00      0.00      0.00
09:49:01           lo      2.57      2.57      0.24      0.24      0.00      0.00      0.00      0.00
09:49:01         ens3     97.28     85.22    898.22     29.06      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     96.20     74.10   1015.29     22.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11853) 	01/13/24 	_x86_64_	(4 CPU)

09:46:20     LINUX RESTART	(4 CPU)

09:47:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     22.90      0.00      1.54      4.21      0.06     71.29
09:48:01          0     33.43      0.00      1.92      1.49      0.07     63.09
09:48:01          1     14.31      0.00      1.09      7.28      0.03     77.29
09:48:01          2     10.59      0.00      0.90      0.27      0.03     88.21
09:48:01          3     33.28      0.00      2.23      7.86      0.10     56.54
09:49:01        all     22.66      0.00      1.54      4.08      0.07     71.67
09:49:01          0     34.07      0.00      2.05      1.20      0.07     62.61
09:49:01          1      9.68      0.00      0.92      0.65      0.05     88.71
09:49:01          2     32.97      0.00      2.12      4.04      0.07     60.79
09:49:01          3     14.09      0.00      1.07     10.41      0.08     74.34
Average:        all     22.77      0.00      1.54      4.15      0.07     71.48
Average:          0     33.75      0.00      1.99      1.35      0.07     62.85
Average:          1     11.97      0.00      1.00      3.93      0.04     83.05
Average:          2     21.76      0.00      1.51      2.15      0.05     74.52
Average:          3     23.61      0.00      1.64      9.14      0.09     65.51