---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6334 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  39% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         430        1373           0        2139        3252
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:53:7c:75 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe53:7c75/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6334) 	07/11/24 	_x86_64_	(4 CPU)

14:54:44     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:03       124.85     36.39     88.45   1688.65   6597.57
14:57:01       112.81     39.68     73.13   2279.33  11581.59
Average:       118.93     38.01     80.92   1978.99   9047.35

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:03      1694752   3346268   2343892     58.04     54292   1747848    615164     12.09    580192   1578932    202660
14:57:01      1439608   3361996   2599036     64.35     62348   2003992    584616     11.49    688104   1713752    120108
Average:      1567180   3354132   2471464     61.20     58320   1875920    599890     11.79    634148   1646342    161384

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:03         ens3    117.20     95.25    980.87     24.43      0.00      0.00      0.00      0.00
14:56:03           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
14:57:01         ens3    334.36    363.95   1485.94    687.42      0.00      0.00      0.00      0.00
14:57:01           lo      2.72      2.72      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    223.94    227.33   1229.13    350.31      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6334) 	07/11/24 	_x86_64_	(4 CPU)

14:54:44     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:03        all     19.03      0.00      1.61      3.69      0.07     75.61
14:56:03          0      9.67      0.00      0.81      1.28      0.08     88.17
14:56:03          1      1.44      0.00      1.00     11.95      0.03     85.57
14:56:03          2     44.50      0.00      2.99      1.07      0.12     51.32
14:56:03          3     20.41      0.00      1.62      0.47      0.05     77.46
14:57:01        all     31.75      0.00      1.73      1.99      0.08     64.45
14:57:01          0     33.48      0.00      1.70      0.82      0.07     63.94
14:57:01          1     26.17      0.00      1.54      3.33      0.07     68.89
14:57:01          2     24.06      0.00      1.97      2.37      0.07     71.53
14:57:01          3     43.33      0.00      1.73      1.46      0.09     53.39
Average:        all     25.27      0.00      1.67      2.86      0.07     70.13
Average:          0     21.37      0.00      1.25      1.05      0.08     76.26
Average:          1     13.60      0.00      1.27      7.71      0.05     77.37
Average:          2     34.46      0.00      2.49      1.71      0.09     61.25
Average:          3     31.64      0.00      1.67      0.95      0.07     65.67