---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3528 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  7.4G   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         435        1492           0        2016        3249
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:ea:ed:cf brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:feea:edcf/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-3528) 	06/15/24 	_x86_64_	(4 CPU)

04:33:51     LINUX RESTART	(4 CPU)

04:34:01          tps      rtps      wtps   bread/s   bwrtn/s
04:35:01       145.79     67.76     78.04   4557.64   7673.52
04:36:01        82.64     29.11     53.52   1624.93   9438.43
Average:       114.21     48.43     65.78   3091.28   8555.97

04:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
04:35:01      1778016   3350116   2260628     55.97     50360   1677112    611068     12.01    572948   1512828    139060
04:36:01      1524860   3257972   2513784     62.24     58124   1822872    711744     13.99    680052   1643908      3284
Average:      1651438   3304044   2387206     59.11     54242   1749992    661406     13.00    626500   1578368     71172

04:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
04:35:01         ens3    431.38    278.42   1591.38     74.44      0.00      0.00      0.00      0.00
04:35:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
04:36:01         ens3     73.60     71.10    334.52     13.47      0.00      0.00      0.00      0.00
04:36:01           lo      1.53      1.53      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    252.49    174.76    962.95     43.96      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3528) 	06/15/24 	_x86_64_	(4 CPU)

04:33:51     LINUX RESTART	(4 CPU)

04:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
04:35:01        all     21.86      0.00      2.09      3.96      0.06     72.02
04:35:01          0     20.69      0.00      2.17      0.90      0.05     76.19
04:35:01          1      7.18      0.00      1.68     10.51      0.05     80.59
04:35:01          2     43.34      0.00      2.81      2.22      0.08     51.54
04:35:01          3     16.35      0.00      1.67      2.17      0.05     79.76
04:36:01        all     13.48      0.00      0.74      1.68      0.04     84.05
04:36:01          0      6.14      0.00      0.42      1.25      0.02     92.17
04:36:01          1      6.42      0.00      0.46      3.06      0.05     90.00
04:36:01          2     11.49      0.00      0.87      1.64      0.05     85.95
04:36:01          3     29.96      0.00      1.24      0.78      0.07     67.95
Average:        all     17.67      0.00      1.41      2.82      0.05     78.05
Average:          0     13.42      0.00      1.29      1.08      0.03     84.18
Average:          1      6.80      0.00      1.07      6.76      0.05     85.32
Average:          2     27.40      0.00      1.84      1.93      0.07     68.76
Average:          3     23.16      0.00      1.45      1.48      0.06     73.86