---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-705 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  40% /
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         401        1424           0        2118        3280
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:78:c2:0f brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe78:c20f/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-705) 	02/03/24 	_x86_64_	(4 CPU)

10:25:43     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01        75.61     22.71     52.90   1243.45   6235.52
10:28:01        97.35     17.79     79.56    621.79  13352.75
Average:        86.48     20.25     66.23    932.62   9794.14

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      1707960   3341772   2330692     57.71     52068   1735164    623268     12.25    581516   1571048    181724
10:28:01      1426708   3319756   2611944     64.67     63020   1973556    627548     12.34    671084   1742816     74844
Average:      1567334   3330764   2471318     61.19     57544   1854360    625408     12.29    626300   1656932    128284

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:27:01         ens3     83.57     76.61   1075.05      8.99      0.00      0.00      0.00      0.00
10:28:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
10:28:01         ens3    391.55    392.82   1980.41     77.60      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    237.56    234.71   1527.73     43.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-705) 	02/03/24 	_x86_64_	(4 CPU)

10:25:43     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     20.07      0.00      1.40      2.37      0.04     76.13
10:27:01          0     45.39      0.00      2.48      0.87      0.08     51.17
10:27:01          1     22.34      0.00      1.42      0.92      0.03     75.29
10:27:01          2      4.74      0.00      0.86      7.65      0.05     86.71
10:27:01          3      7.63      0.00      0.82      0.08      0.02     91.45
10:28:01        all     34.38      0.00      1.89      1.11      0.08     62.54
10:28:01          0     42.19      0.00      1.95      0.12      0.08     55.66
10:28:01          1     30.39      0.00      1.45      0.43      0.07     67.66
10:28:01          2     37.73      0.00      2.40      3.14      0.08     56.64
10:28:01          3     27.22      0.00      1.74      0.79      0.08     70.17
Average:        all     27.22      0.00      1.64      1.74      0.06     69.34
Average:          0     43.79      0.00      2.22      0.49      0.08     53.41
Average:          1     26.37      0.00      1.43      0.68      0.05     71.47
Average:          2     21.25      0.00      1.63      5.39      0.07     71.66
Average:          3     17.41      0.00      1.28      0.43      0.05     80.82