---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5311 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         425        1359           0        2159        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:94:b4:02 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe94:b402/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5311) 	03/23/24 	_x86_64_	(4 CPU)

10:41:52     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       119.03     67.22     51.81   4542.84  23046.43
10:44:01       121.91     36.89     85.02   2086.85  13615.73
Average:       120.47     52.06     68.41   3314.85  18331.08

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1769568   3338112   2269084     56.18     48812   1675968    618620     12.16    583064   1515780    150368
10:44:01      1084492   3015852   2954160     73.15     62164   2011768    868728     17.08    990720   1763920     81044
Average:      1427030   3176982   2611622     64.67     55488   1843868    743674     14.62    786892   1639850    115706

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01         ens3    398.95    257.54   1442.79     65.08      0.00      0.00      0.00      0.00
10:43:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:44:01         ens3    375.39    396.00   2207.49     69.90      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    387.17    326.77   1825.14     67.49      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      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-5311) 	03/23/24 	_x86_64_	(4 CPU)

10:41:52     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     22.06      0.00      1.94      3.08      0.06     72.86
10:43:01          0     15.25      0.00      1.62      7.63      0.05     75.45
10:43:01          1     19.34      0.00      1.83      1.86      0.05     76.92
10:43:01          2     33.78      0.00      2.51      1.34      0.10     62.27
10:43:01          3     19.90      0.00      1.83      1.50      0.03     76.73
10:44:01        all     33.28      0.00      1.77      2.04      0.10     62.81
10:44:01          0     28.56      0.00      1.35      1.25      0.08     68.76
10:44:01          1     47.38      0.00      2.29      1.62      0.10     48.61
10:44:01          2     27.30      0.00      1.99      4.45      0.12     66.14
10:44:01          3     29.85      0.00      1.49      0.82      0.10     67.74
Average:        all     27.67      0.00      1.86      2.56      0.08     67.83
Average:          0     21.91      0.00      1.49      4.44      0.07     72.10
Average:          1     33.39      0.00      2.06      1.74      0.08     62.74
Average:          2     30.54      0.00      2.25      2.90      0.11     64.21
Average:          3     24.87      0.00      1.66      1.16      0.07     72.24