---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5276 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  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        1370           0        2152        3260
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:03:c1:06 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe03:c106/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5276) 	06/29/24 	_x86_64_	(4 CPU)

10:41:51     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:02       145.35     66.77     78.58   4493.73   7501.07
10:44:01       126.61     38.32     88.29   2151.50  13579.26
Average:       136.06     52.66     83.40   3332.36  10514.88

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:02      1813580   3399436   2225072     55.09     49476   1691580    575156     11.31    521432   1530404    160276
10:44:01      1378440   3309436   2660212     65.87     62952   2011316    647636     12.73    710632   1752696     91152
Average:      1596010   3354436   2442642     60.48     56214   1851448    611396     12.02    616032   1641550    125714

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:02         ens3    414.03    269.08   1570.64     70.97      0.00      0.00      0.00      0.00
10:43:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:44:01         ens3    396.09    413.95   2139.86     75.95      0.00      0.00      0.00      0.00
10:44:01           lo      1.59      1.59      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    405.13    340.91   1852.88     73.44      0.00      0.00      0.00      0.00
Average:           lo      1.29      1.29      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-5276) 	06/29/24 	_x86_64_	(4 CPU)

10:41:51     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:02        all     20.87      0.00      2.09      4.36      0.07     72.61
10:43:02          0      9.87      0.00      1.65     11.36      0.05     77.06
10:43:02          1     25.19      0.00      1.82      2.39      0.07     70.53
10:43:02          2     15.03      0.00      1.94      1.40      0.08     81.54
10:43:02          3     33.42      0.00      2.91      2.29      0.08     61.30
10:44:01        all     33.10      0.00      1.69      2.04      0.08     63.10
10:44:01          0     26.31      0.00      1.64      3.70      0.07     68.27
10:44:01          1     25.31      0.00      1.53      3.20      0.07     69.89
10:44:01          2     55.80      0.00      1.78      0.97      0.10     41.34
10:44:01          3     24.97      0.00      1.78      0.25      0.07     72.92
Average:        all     26.94      0.00      1.89      3.21      0.07     67.89
Average:          0     18.05      0.00      1.65      7.56      0.06     72.69
Average:          1     25.25      0.00      1.68      2.79      0.07     70.21
Average:          2     35.25      0.00      1.86      1.19      0.09     61.61
Average:          3     29.23      0.00      2.35      1.28      0.08     67.06