---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3703 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         561       13389           0        2089       15169
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:a7:4e:47 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fea7:4e47/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3703) 	11/24/23 	_x86_64_	(4 CPU)

05:29:29     LINUX RESTART	(4 CPU)

05:30:02          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01        86.44     13.95     72.50   1005.93  21279.51
05:32:01       145.64     22.81    122.83   1661.99  30744.88
Average:       116.29     18.42     97.87   1336.72  26051.96

05:30:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     13932012  15516512   2492956     15.18     61820   1724652    812492      4.65    724572   1561504    184024
05:32:01     13775860  15592824   2649108     16.13     76432   1932468    725692      4.15    693168   1726616     47296
Average:     13853936  15554668   2571032     15.65     69126   1828560    769092      4.40    708870   1644060    115660

05:30:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
05:31:01         ens3     57.75     36.69    874.17      7.52      0.00      0.00      0.00      0.00
05:32:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
05:32:01         ens3    278.52    192.70   1294.69     72.39      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    169.06    115.35   1086.19     40.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3703) 	11/24/23 	_x86_64_	(4 CPU)

05:29:29     LINUX RESTART	(4 CPU)

05:30:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     17.10      0.00      1.19      9.34      0.05     72.32
05:31:01          0     17.68      0.00      1.14      2.46      0.08     78.63
05:31:01          1     22.98      0.00      1.48      7.86      0.03     67.65
05:31:01          2     23.82      0.00      1.43     18.51      0.05     56.20
05:31:01          3      3.85      0.00      0.75      8.52      0.02     86.86
05:32:01        all     33.85      0.00      1.75      4.48      0.07     59.86
05:32:01          0     37.60      0.00      1.81      2.34      0.08     58.17
05:32:01          1     21.18      0.00      1.75     12.18      0.07     64.83
05:32:01          2     43.15      0.00      2.09      2.75      0.07     51.94
05:32:01          3     33.54      0.00      1.34      0.57      0.08     64.47
Average:        all     25.54      0.00      1.47      6.89      0.06     66.04
Average:          0     27.71      0.00      1.48      2.40      0.08     68.32
Average:          1     22.07      0.00      1.61     10.05      0.05     66.22
Average:          2     33.55      0.00      1.76     10.58      0.06     54.05
Average:          3     18.83      0.00      1.05      4.51      0.05     75.56