---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7341 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         432        1351           0        2159        3250
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:d6:2d:13 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fed6:2d13/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7341) 	10/11/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       104.63     47.71     56.92   2082.05   6818.33
07:07:01       104.83     26.65     78.19   1794.63  11123.48
Average:       104.73     37.18     67.56   1938.34   8970.90

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1734604   3411952   2304048     57.05     56104   1770848    549272     10.80    520540   1602632    214532
07:07:01      1408916   3333956   2629736     65.11     62484   2006832    616832     12.13    721400   1716128    114848
Average:      1571760   3372954   2466892     61.08     59294   1888840    583052     11.46    620970   1659380    164690

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    116.58     95.37   1104.28     17.61      0.00      0.00      0.00      0.00
07:06:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
07:07:01         ens3    317.16    340.68   1284.54    648.97      0.00      0.00      0.00      0.00
07:07:01           lo      1.77      1.77      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    216.87    218.02   1194.41    333.29      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      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-7341) 	10/11/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.34      0.00      1.55      2.88      0.07     75.17
07:06:01          0     31.64      0.00      2.25      1.25      0.07     64.79
07:06:01          1     34.33      0.00      1.98      1.23      0.08     62.36
07:06:01          2     11.56      0.00      1.20      1.09      0.07     86.09
07:06:01          3      3.69      0.00      0.76      7.97      0.05     87.53
07:07:01        all     30.43      0.00      1.43      1.71      0.07     66.35
07:07:01          0     27.23      0.00      1.32      2.39      0.07     69.00
07:07:01          1     36.34      0.00      1.23      1.13      0.07     61.23
07:07:01          2     19.15      0.00      1.61      0.37      0.08     78.80
07:07:01          3     39.07      0.00      1.53      2.99      0.07     56.35
Average:        all     25.39      0.00      1.49      2.30      0.07     70.75
Average:          0     29.44      0.00      1.79      1.82      0.07     66.89
Average:          1     35.34      0.00      1.61      1.18      0.07     61.80
Average:          2     15.37      0.00      1.41      0.72      0.07     82.43
Average:          3     21.43      0.00      1.15      5.47      0.06     71.89