---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7271 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  676K  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         585       13116           0        2338       15128
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:4b:47:58 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fe4b:4758/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7271) 	12/23/23 	_x86_64_	(4 CPU)

18:15:18     LINUX RESTART	(4 CPU)

18:16:02          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       108.25     13.48     94.77    989.46  24591.29
18:18:01       122.46     19.85    102.62    530.84  14014.46
Average:       115.41     16.69     98.72    758.27  19259.34

18:16:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13815184  15545572   2609776     15.89     69452   1854664    843680      4.83    712144   1669524    197188
18:18:01     13400676  15455136   3024284     18.41     98764   2129336    861660      4.93    848040   1906304    151440
Average:     13607930  15500354   2817030     17.15     84108   1992000    852670      4.88    780092   1787914    174314

18:16:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01           lo      0.85      0.85      0.09      0.09      0.00      0.00      0.00      0.00
18:17:01         ens3     66.66     43.35   1058.16      6.28      0.00      0.00      0.00      0.00
18:18:01           lo      3.07      3.07      0.30      0.30      0.00      0.00      0.00      0.00
18:18:01         ens3    334.11    224.23   1547.12     76.02      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    201.49    134.53   1304.65     41.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7271) 	12/23/23 	_x86_64_	(4 CPU)

18:15:18     LINUX RESTART	(4 CPU)

18:16:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     16.32      0.00      1.38      3.42      0.05     78.83
18:17:01          0      1.61      0.00      0.76     10.49      0.02     87.13
18:17:01          1     30.98      0.00      2.09      1.95      0.05     64.92
18:17:01          2     30.58      0.00      2.10      0.66      0.05     66.61
18:17:01          3      2.17      0.00      0.58      0.58      0.05     96.62
18:18:01        all     27.98      0.00      2.09      2.65      0.06     67.21
18:18:01          0     21.44      0.00      2.27      6.26      0.07     69.96
18:18:01          1     41.12      0.00      2.51      1.91      0.10     54.36
18:18:01          2     32.26      0.00      2.13      2.35      0.07     63.20
18:18:01          3     17.11      0.00      1.47      0.08      0.05     81.28
Average:        all     22.20      0.00      1.74      3.04      0.05     72.97
Average:          0     11.58      0.00      1.52      8.36      0.04     78.49
Average:          1     36.09      0.00      2.30      1.93      0.08     59.61
Average:          2     31.42      0.00      2.12      1.51      0.06     64.89
Average:          3      9.71      0.00      1.03      0.33      0.05     88.89