---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5334 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         418        1374           0        2151        3264
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:19:b9:51 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe19:b951/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5334) 	03/23/24 	_x86_64_	(4 CPU)

14:54:49     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       101.57     55.39     46.18   3578.34   7169.47
14:57:01       113.36     37.23     76.14   2134.98  11960.54
Average:       107.47     46.31     61.16   2856.66   9565.01

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1815340   3390668   2223304     55.05     48888   1682228    581488     11.43    528312   1520936    142604
14:57:01      1389236   3319572   2649408     65.60     61368   2012572    632076     12.42    724952   1726284    116012
Average:      1602288   3355120   2436356     60.33     55128   1847400    606782     11.93    626632   1623610    129308

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    345.56    221.45   1439.55     62.24      0.00      0.00      0.00      0.00
14:56:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
14:57:01         ens3    324.98    333.69   1582.81     65.93      0.00      0.00      0.00      0.00
14:57:01           lo      1.77      1.77      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    335.27    277.57   1511.18     64.09      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5334) 	03/23/24 	_x86_64_	(4 CPU)

14:54:49     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     23.05      0.00      1.74      2.76      0.07     72.38
14:56:01          0     27.81      0.00      1.98      1.82      0.05     68.34
14:56:01          1     19.42      0.00      1.40      1.02      0.05     78.11
14:56:01          2     20.46      0.00      1.89      7.02      0.07     70.56
14:56:01          3     24.55      0.00      1.69      1.15      0.07     72.54
14:57:01        all     33.00      0.00      1.67      2.05      0.08     63.19
14:57:01          0     25.60      0.00      1.23      0.72      0.08     72.36
14:57:01          1     36.22      0.00      1.30      0.93      0.08     61.46
14:57:01          2     30.61      0.00      1.76      3.78      0.08     63.76
14:57:01          3     39.54      0.00      2.39      2.79      0.10     55.17
Average:        all     28.02      0.00      1.71      2.41      0.08     67.79
Average:          0     26.71      0.00      1.61      1.27      0.07     70.35
Average:          1     27.83      0.00      1.35      0.98      0.07     69.78
Average:          2     25.51      0.00      1.83      5.41      0.08     67.18
Average:          3     32.04      0.00      2.04      1.97      0.08     63.86