---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6729 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         442        1341           0        2159        3239
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:29:32:32 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe29:3232/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6729) 	10/04/24 	_x86_64_	(4 CPU)

07:04:45     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       127.58     38.86     88.72   1802.10   6896.72
07:07:01       110.61     39.06     71.55   2232.98  12061.01
Average:       119.16     38.96     80.21   2015.73   9457.17

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1686856   3314860   2351788     58.23     53012   1727616    638376     12.55    612200   1559984    180284
07:07:01      1414500   3356656   2624144     64.98     66312   2018656    589144     11.58    696904   1728260    148672
Average:      1550678   3335758   2487966     61.60     59662   1873136    613760     12.06    654552   1644122    164478

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    160.07    126.68   1090.70     35.73      0.00      0.00      0.00      0.00
07:06:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
07:07:01         ens3    346.82    373.12   1675.82    658.97      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    252.66    248.87   1380.80    344.73      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      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-6729) 	10/04/24 	_x86_64_	(4 CPU)

07:04:45     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.06      0.00      1.64      3.85      0.06     74.39
07:06:02          0     18.23      0.00      1.35      2.40      0.05     77.97
07:06:02          1     28.34      0.00      1.97      7.39      0.07     62.24
07:06:02          2      4.67      0.00      0.75      0.65      0.08     93.84
07:06:02          3     28.95      0.00      2.51      4.95      0.07     63.53
07:07:01        all     31.24      0.00      1.68      1.76      0.08     65.23
07:07:01          0     36.54      0.00      1.91      2.06      0.09     59.40
07:07:01          1     24.23      0.00      1.58      1.55      0.07     72.58
07:07:01          2     21.26      0.00      1.39      2.86      0.07     74.42
07:07:01          3     42.97      0.00      1.80      0.60      0.09     54.54
Average:        all     25.60      0.00      1.66      2.82      0.07     69.85
Average:          0     27.29      0.00      1.63      2.23      0.07     68.78
Average:          1     26.30      0.00      1.78      4.49      0.07     67.36
Average:          2     12.90      0.00      1.07      1.75      0.08     84.21
Average:          3     35.90      0.00      2.16      2.79      0.08     59.08