---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1598 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:             2799.972
BogoMIPS:            5599.94
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         425        1395           0        2122        3257
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:65:70:8f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe65:708f/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-1598) 	03/02/25 	_x86_64_	(4 CPU)

07:04:48     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       120.60     32.57     88.03   1086.13   7513.33
07:07:01       111.85     39.06     72.79   2200.03  11554.61
Average:       116.22     35.81     80.41   1643.13   9534.14

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1744888   3356264   2293764     56.80     52544   1711560    612728     12.04    549904   1563824    192432
07:07:01      1464760   3369620   2573892     63.73     62028   1986512    580168     11.40    659368   1717360    121216
Average:      1604824   3362942   2433828     60.26     57286   1849036    596448     11.72    604636   1640592    156824

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    351.40    241.68   1580.68     67.95      0.00      0.00      0.00      0.00
07:06:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:07:01         ens3    347.26    350.72   1442.58    659.36      0.00      0.00      0.00      0.00
07:07:01           lo      2.57      2.57      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    349.33    296.21   1511.62    363.68      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1598) 	03/02/25 	_x86_64_	(4 CPU)

07:04:48     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     22.37      0.00      1.59      3.37      0.06     72.61
07:06:01          0      7.72      0.00      0.83      0.25      0.02     91.18
07:06:01          1     26.04      0.00      1.65      1.72      0.07     70.52
07:06:01          2     33.71      0.00      2.22      6.13      0.07     57.87
07:06:01          3     22.10      0.00      1.68      5.42      0.07     70.74
07:07:01        all     31.26      0.00      1.67      1.85      0.07     65.15
07:07:01          0     36.06      0.00      1.35      0.68      0.07     61.83
07:07:01          1     31.72      0.00      1.62      0.79      0.07     65.80
07:07:01          2     25.01      0.00      1.61      4.28      0.05     69.05
07:07:01          3     32.21      0.00      2.09      1.67      0.08     63.94
Average:        all     26.81      0.00      1.63      2.61      0.06     68.88
Average:          0     21.85      0.00      1.09      0.47      0.04     76.55
Average:          1     28.88      0.00      1.64      1.25      0.07     68.16
Average:          2     29.36      0.00      1.91      5.21      0.06     63.46
Average:          3     27.16      0.00      1.89      3.54      0.08     67.33