---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1243 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:             2800.000
BogoMIPS:            5600.00
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         431        1371           0        2140        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:a2:29:7c brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fea2:297c/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-1243) 	07/31/24 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       113.91     36.14     77.77   1685.72   6654.36
07:07:01       116.31     38.18     78.14   2190.43  11419.03
Average:       115.11     37.16     77.95   1938.08   9036.69

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1771608   3425056   2267036     56.13     55176   1747952    534296     10.50    495640   1585384    202112
07:07:01      1425072   3348944   2613572     64.71     62372   2005636    596144     11.72    702992   1714376    114476
Average:      1598340   3387000   2440304     60.42     58774   1876794    565220     11.11    599316   1649880    158294

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3     84.15     74.95    957.64     11.00      0.00      0.00      0.00      0.00
07:06:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
07:07:01         ens3    387.59    372.84   1452.70    665.08      0.00      0.00      0.00      0.00
07:07:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    235.87    223.90   1205.17    338.04      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      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-1243) 	07/31/24 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     19.11      0.00      1.59      3.54      0.05     75.72
07:06:01          0     16.54      0.00      1.44      0.75      0.03     81.24
07:06:01          1      1.08      0.00      0.72      7.91      0.02     90.27
07:06:01          2      8.53      0.00      1.32      3.28      0.07     86.81
07:06:01          3     50.25      0.00      2.89      2.24      0.07     44.56
07:07:01        all     30.49      0.00      1.65      2.12      0.08     65.66
07:07:01          0     24.10      0.00      1.30      0.72      0.07     73.82
07:07:01          1     46.25      0.00      1.77      2.30      0.08     49.60
07:07:01          2     27.20      0.00      2.30      3.82      0.07     66.62
07:07:01          3     24.42      0.00      1.22      1.60      0.08     72.67
Average:        all     24.80      0.00      1.62      2.83      0.06     70.69
Average:          0     20.32      0.00      1.37      0.73      0.05     77.53
Average:          1     23.67      0.00      1.24      5.11      0.05     69.93
Average:          2     17.85      0.00      1.81      3.55      0.07     76.72
Average:          3     37.34      0.00      2.05      1.92      0.08     58.61