---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-210 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:             2800.022
BogoMIPS:            5600.04
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         416        1387           0        2140        3266
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:15:ac:e4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe15:ace4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-210) 	05/05/24 	_x86_64_	(4 CPU)

14:54:50     LINUX RESTART	(4 CPU)

14:55:02          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       132.15     54.96     77.19   3271.85   7280.94
14:57:01       115.02     37.25     77.77   2135.60  12197.33
Average:       123.51     46.03     77.48   2699.00   9759.58

14:55:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1795036   3351732   2243608     55.55     49056   1664284    621696     12.22    569544   1503660    139656
14:57:01      1416152   3336320   2622492     64.93     61376   2002732    611792     12.03    710664   1716440    115220
Average:      1605594   3344026   2433050     60.24     55216   1833508    616744     12.12    640104   1610050    127438

14:55:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    386.21    258.21   1463.17     69.90      0.00      0.00      0.00      0.00
14:56:01           lo      1.08      1.08      0.10      0.10      0.00      0.00      0.00      0.00
14:57:01         ens3    322.10    324.00   1567.31     64.92      0.00      0.00      0.00      0.00
14:57:01           lo      1.83      1.83      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    353.89    291.38   1515.67     67.39      0.00      0.00      0.00      0.00
Average:           lo      1.46      1.46      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-210) 	05/05/24 	_x86_64_	(4 CPU)

14:54:50     LINUX RESTART	(4 CPU)

14:55:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     21.74      0.00      1.78      3.89      0.06     72.53
14:56:01          0     14.07      0.00      1.17      0.56      0.03     84.17
14:56:01          1     21.83      0.00      2.29      7.71      0.07     68.10
14:56:01          2     23.75      0.00      1.84      6.17      0.07     68.18
14:56:01          3     27.34      0.00      1.87      1.09      0.05     69.66
14:57:01        all     31.58      0.00      1.63      1.86      0.07     64.86
14:57:01          0     30.18      0.00      1.61      0.70      0.05     67.46
14:57:01          1     46.37      0.00      1.96      3.26      0.07     48.34
14:57:01          2     24.58      0.00      1.20      1.96      0.08     72.18
14:57:01          3     25.25      0.00      1.70      1.54      0.07     71.44
Average:        all     26.71      0.00      1.70      2.87      0.06     68.66
Average:          0     22.19      0.00      1.39      0.63      0.04     75.75
Average:          1     34.19      0.00      2.12      5.47      0.07     58.15
Average:          2     24.17      0.00      1.51      4.04      0.08     70.20
Average:          3     26.29      0.00      1.79      1.31      0.06     70.55