---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2640 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  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         445        1414           0        2083        3237
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:e2:00:c7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fee2:c7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2640) 	06/04/24 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       166.04     69.69     96.35   4616.56  42109.80
19:15:01       101.50     16.86     84.64    644.43  12392.20
Average:       133.77     43.28     90.49   2630.49  27251.00

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1823296   3374216   2215348     54.85     48696   1658256    577512     11.35    547360   1496420    135716
19:15:01      1490628   3352516   2548016     63.09     61524   1944580    585280     11.50    664924   1688416    110728
Average:      1656962   3363366   2381682     58.97     55110   1801418    581396     11.43    606142   1592418    123222

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    353.89    238.14   1399.12     75.31      0.00      0.00      0.00      0.00
19:14:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
19:15:01         ens3    325.85    315.98   1601.05     65.10      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    339.87    277.06   1500.09     70.20      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-2640) 	06/04/24 	_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     21.13      0.00      2.18      5.14      0.06     71.49
19:14:01          0     27.26      0.00      3.27      5.31      0.05     64.12
19:14:01          1     19.14      0.00      1.84      7.27      0.05     71.71
19:14:01          2     30.03      0.00      2.36      3.67      0.08     63.86
19:14:01          3      8.19      0.00      1.28      4.35      0.05     86.13
19:15:01        all     33.10      0.00      1.50      1.71      0.07     63.62
19:15:01          0     41.89      0.00      1.92      0.25      0.07     55.87
19:15:01          1     22.92      0.00      1.69      5.62      0.05     69.72
19:15:01          2     42.84      0.00      1.69      0.32      0.08     55.07
19:15:01          3     24.77      0.00      0.70      0.62      0.07     73.84
Average:        all     27.11      0.00      1.84      3.43      0.06     67.56
Average:          0     34.58      0.00      2.59      2.78      0.06     59.99
Average:          1     21.03      0.00      1.77      6.44      0.05     70.72
Average:          2     36.43      0.00      2.03      1.99      0.08     59.47
Average:          3     16.46      0.00      0.99      2.49      0.06     80.00