---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2795 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         436        1366           0        2140        3246
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:1d:b3:12 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe1d:b312/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2795) 	06/06/24 	_x86_64_	(4 CPU)

14:54:48     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       136.17     57.30     78.87   3834.32   7583.47
14:57:01       115.50     38.25     77.25   2167.33  11801.07
Average:       125.84     47.78     78.06   3000.97   9691.92

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1811480   3374804   2227164     55.15     49060   1670628    588760     11.57    546680   1509492    132100
14:57:01      1460648   3382336   2577996     63.83     61724   2003920    566624     11.14    668072   1714708    123592
Average:      1636064   3378570   2402580     59.49     55392   1837274    577692     11.36    607376   1612100    127846

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    345.60    236.04   1435.85     67.73      0.00      0.00      0.00      0.00
14:56:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
14:57:01         ens3    378.83    385.23   1590.40    656.66      0.00      0.00      0.00      0.00
14:57:01           lo      2.43      2.43      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    362.21    310.62   1513.11    362.15      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2795) 	06/06/24 	_x86_64_	(4 CPU)

14:54:48     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     22.05      0.00      1.88      4.02      0.06     71.99
14:56:01          0     10.82      0.00      1.46      1.52      0.05     86.15
14:56:01          1     26.63      0.00      2.27      7.22      0.05     63.83
14:56:01          2     23.59      0.00      1.91      5.58      0.08     68.84
14:56:01          3     27.16      0.00      1.89      1.74      0.07     69.15
14:57:01        all     31.91      0.00      1.73      2.09      0.08     64.20
14:57:01          0     25.39      0.00      1.56      0.53      0.07     72.45
14:57:01          1     28.50      0.00      1.65      3.14      0.08     66.62
14:57:01          2     36.90      0.00      2.24      2.95      0.08     57.83
14:57:01          3     36.87      0.00      1.45      1.74      0.08     59.86
Average:        all     26.98      0.00      1.81      3.05      0.07     68.09
Average:          0     18.12      0.00      1.51      1.03      0.06     79.28
Average:          1     27.57      0.00      1.96      5.18      0.07     65.22
Average:          2     30.25      0.00      2.08      4.26      0.08     63.34
Average:          3     32.01      0.00      1.67      1.74      0.08     64.50