---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5843 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:             2800.000
BogoMIPS:            5600.00
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  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         449        1352           0        2142        3233
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:b3:48:92 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:feb3:4892/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5843) 	09/24/24 	_x86_64_	(4 CPU)

07:04:47     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       133.33     48.39     84.94   2192.03   7554.34
07:07:01       112.63     38.24     74.39   2167.77  11464.22
Average:       122.98     43.32     79.66   2179.90   9509.28

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1759420   3360900   2279224     56.44     51696   1703740    585440     11.51    562536   1539952    156096
07:07:01      1373552   3297572   2665092     65.99     62240   2005536    630168     12.39    752732   1714840    121900
Average:      1566486   3329236   2472158     61.21     56968   1854638    607804     11.95    657634   1627396    138998

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    395.13    263.77   1587.84     69.86      0.00      0.00      0.00      0.00
07:06:01           lo      1.02      1.02      0.09      0.09      0.00      0.00      0.00      0.00
07:07:01         ens3    337.16    355.41   1449.65    655.91      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    366.15    309.59   1518.75    362.89      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5843) 	09/24/24 	_x86_64_	(4 CPU)

07:04:47     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     22.46      0.00      1.87      3.51      0.06     72.10
07:06:01          0      5.87      0.00      1.42      6.83      0.05     85.83
07:06:01          1     14.45      0.00      1.35      1.66      0.05     82.49
07:06:01          2     41.27      0.00      2.88      1.45      0.08     54.31
07:06:01          3     28.25      0.00      1.86      4.09      0.07     65.74
07:07:01        all     32.09      0.00      1.62      2.13      0.08     64.08
07:07:01          0     40.85      0.00      2.02      3.55      0.07     53.51
07:07:01          1     22.83      0.00      1.02      0.83      0.07     75.25
07:07:01          2     38.49      0.00      1.62      2.81      0.08     57.00
07:07:01          3     26.20      0.00      1.79      1.33      0.08     70.60
Average:        all     27.27      0.00      1.75      2.82      0.07     68.09
Average:          0     23.35      0.00      1.72      5.19      0.06     69.68
Average:          1     18.64      0.00      1.19      1.24      0.06     78.87
Average:          2     39.88      0.00      2.25      2.13      0.08     55.66
Average:          3     27.23      0.00      1.83      2.71      0.08     68.16