---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5688 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         421        1428           0        2093        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:9e:6d:a8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe9e:6da8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5688) 	03/27/24 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       120.56     67.64     52.92   4576.97  24781.60
19:15:01        98.35     18.06     80.29    662.16  12469.66
Average:       109.46     42.85     66.61   2619.56  18625.63

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1769700   3343916   2268944     56.18     48824   1681564    616348     12.12    576232   1520976    155772
19:15:01      1440932   3313436   2597712     64.32     61240   1955468    630704     12.40    700548   1701096    102392
Average:      1605316   3328676   2433328     60.25     55032   1818516    623526     12.26    638390   1611036    129082

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    301.37    206.72   1435.49     60.45      0.00      0.00      0.00      0.00
19:14:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    324.73    324.96   1568.21     63.91      0.00      0.00      0.00      0.00
19:15:01           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    313.05    265.84   1501.85     62.18      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      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-5688) 	03/27/24 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     22.54      0.00      1.90      3.40      0.05     72.11
19:14:01          0     44.17      0.00      2.85      1.69      0.07     51.22
19:14:01          1     27.29      0.00      1.79      1.55      0.08     69.29
19:14:01          2     10.30      0.00      1.32      3.03      0.05     85.31
19:14:01          3      8.31      0.00      1.63      7.36      0.03     82.67
19:15:01        all     33.34      0.00      1.61      1.88      0.07     63.09
19:15:01          0     46.41      0.00      1.52      0.43      0.08     51.55
19:15:01          1     38.21      0.00      1.84      0.84      0.08     59.02
19:15:01          2     21.57      0.00      1.42      1.94      0.05     75.02
19:15:01          3     27.18      0.00      1.66      4.30      0.07     66.79
Average:        all     27.94      0.00      1.76      2.64      0.06     67.60
Average:          0     45.29      0.00      2.19      1.06      0.08     51.39
Average:          1     32.74      0.00      1.81      1.20      0.08     64.16
Average:          2     15.94      0.00      1.37      2.48      0.05     80.16
Average:          3     17.75      0.00      1.64      5.83      0.05     74.73