---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2931 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         421        1361           0        2160        3261
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:9d:cb:84 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe9d:cb84/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2931) 	02/26/24 	_x86_64_	(4 CPU)

12:46:52     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       115.60     67.47     48.13   4564.71  15773.50
12:49:01       116.48     37.14     79.34   2132.98  12741.08
Average:       116.04     52.31     63.73   3348.84  14257.29

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1815080   3388960   2223564     55.06     48832   1681056    563420     11.08    531528   1519488    155648
12:49:01      1376052   3311896   2662592     65.93     61548   2018024    625596     12.30    734164   1731768    117496
Average:      1595566   3350428   2443078     60.49     55190   1849540    594508     11.69    632846   1625628    136572

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    396.08    253.81   1444.76     62.86      0.00      0.00      0.00      0.00
12:48:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
12:49:01         ens3    295.38    310.15   1685.80     62.43      0.00      0.00      0.00      0.00
12:49:01           lo      1.77      1.77      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    345.73    281.98   1565.28     62.65      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-2931) 	02/26/24 	_x86_64_	(4 CPU)

12:46:52     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     22.23      0.00      1.93      3.19      0.05     72.59
12:48:01          0     12.49      0.00      1.25      6.35      0.05     79.85
12:48:01          1     17.22      0.00      1.72      0.98      0.03     80.05
12:48:01          2     35.66      0.00      2.49      1.96      0.05     59.84
12:48:01          3     23.58      0.00      2.25      3.45      0.05     70.67
12:49:01        all     31.40      0.00      1.72      2.25      0.07     64.57
12:49:01          0     36.97      0.00      1.87      2.35      0.08     58.73
12:49:01          1     41.89      0.00      2.22      0.35      0.07     55.47
12:49:01          2     22.84      0.00      1.78      2.95      0.08     72.34
12:49:01          3     23.83      0.00      1.02      3.37      0.05     71.73
Average:        all     26.82      0.00      1.83      2.72      0.06     68.58
Average:          0     24.74      0.00      1.56      4.35      0.07     69.28
Average:          1     29.55      0.00      1.97      0.67      0.05     67.76
Average:          2     29.24      0.00      2.14      2.45      0.07     66.10
Average:          3     23.70      0.00      1.64      3.41      0.05     71.20