---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8735 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  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         422        1376           0        2145        3260
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:f7:dc:a7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fef7:dca7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8735) 	10/26/24 	_x86_64_	(4 CPU)

10:41:51     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       139.03     57.97     81.05   3996.53   7632.06
10:44:01       123.10     38.23     84.87   2189.37  13261.26
Average:       131.06     48.10     82.96   3092.95  10446.66

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1807696   3391988   2230956     55.24     51256   1688360    566204     11.13    532876   1526324    160980
10:44:01      1436048   3362728   2602604     64.44     63036   2007116    574120     11.29    658952   1747492     89868
Average:      1621872   3377358   2416780     59.84     57146   1847738    570162     11.21    595914   1636908    125424

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01         ens3    389.95    247.78   1553.86     68.99      0.00      0.00      0.00      0.00
10:43:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:44:01         ens3    378.37    399.07   2074.35     74.99      0.00      0.00      0.00      0.00
10:44:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    384.16    323.42   1814.10     71.99      0.00      0.00      0.00      0.00
Average:           lo      1.35      1.35      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8735) 	10/26/24 	_x86_64_	(4 CPU)

10:41:51     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     21.60      0.00      1.89      4.02      0.06     72.44
10:43:01          0     13.53      0.00      1.54      1.71      0.07     83.16
10:43:01          1     25.25      0.00      1.88      0.85      0.05     71.96
10:43:01          2     38.97      0.00      2.68      5.12      0.08     53.15
10:43:01          3      8.60      0.00      1.49      8.42      0.05     81.44
10:44:01        all     32.79      0.00      1.78      1.96      0.08     63.39
10:44:01          0     40.61      0.00      1.77      0.85      0.08     56.69
10:44:01          1     38.77      0.00      1.73      1.25      0.08     58.17
10:44:01          2     24.80      0.00      1.45      1.12      0.08     72.55
10:44:01          3     26.99      0.00      2.14      4.61      0.08     66.18
Average:        all     27.20      0.00      1.83      2.99      0.07     67.91
Average:          0     27.09      0.00      1.65      1.28      0.08     69.91
Average:          1     32.01      0.00      1.81      1.05      0.07     65.06
Average:          2     31.87      0.00      2.06      3.12      0.08     62.87
Average:          3     17.80      0.00      1.82      6.52      0.07     73.80