---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-293 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         424        1436           0        2083        3259
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:e1:72:e5 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fee1:72e5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-293) 	05/06/24 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       116.33     37.14     79.19   1703.32   5938.88
19:15:01        93.02     17.91     75.11    664.31  11624.79
Average:       104.67     27.53     77.15   1183.77   8782.07

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1836512   3409868   2202132     54.53     49464   1679008    555004     10.91    510140   1518208    142056
19:15:01      1438092   3301696   2600552     64.39     61404   1946244    654160     12.86    711836   1692316    102776
Average:      1637302   3355782   2401342     59.46     55434   1812626    604582     11.88    610988   1605262    122416

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:14:01         ens3    111.20     87.04    875.03     24.16      0.00      0.00      0.00      0.00
19:15:01           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00
19:15:01         ens3    330.47    321.03   1554.23     67.30      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    220.84    204.04   1214.66     45.73      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-293) 	05/06/24 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     19.48      0.00      1.60      3.71      0.06     75.15
19:14:01          0     13.53      0.00      1.22      1.57      0.07     83.61
19:14:01          1     23.96      0.00      1.81      7.43      0.07     66.73
19:14:01          2     27.62      0.00      2.14      4.91      0.07     65.26
19:14:01          3     12.85      0.00      1.27      0.93      0.03     84.92
19:15:01        all     33.85      0.00      1.60      1.45      0.09     63.01
19:15:01          0     42.64      0.00      1.50      0.22      0.07     55.57
19:15:01          1     40.80      0.00      2.03      3.33      0.10     53.74
19:15:01          2     26.28      0.00      1.44      1.67      0.10     70.51
19:15:01          3     25.68      0.00      1.45      0.58      0.10     72.18
Average:        all     26.67      0.00      1.60      2.58      0.08     69.08
Average:          0     28.09      0.00      1.36      0.89      0.07     69.59
Average:          1     32.39      0.00      1.92      5.38      0.08     60.23
Average:          2     26.95      0.00      1.79      3.29      0.08     67.88
Average:          3     19.26      0.00      1.36      0.76      0.07     78.55