---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5320 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         445        1411           0        2086        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:4f:9f:90 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe4f:9f90/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5320) 	06/29/24 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       144.43     62.16     82.27   4391.00   7747.78
19:15:01        97.42     18.91     78.51    700.36  12257.45
Average:       121.12     40.72     80.41   2561.18   9983.67

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1779912   3371744   2258732     55.93     50412   1696292    586872     11.54    549908   1534620    162616
19:15:01      1427872   3294636   2610772     64.64     61956   1949068    638852     12.56    724640   1690856    106836
Average:      1603892   3333190   2434752     60.29     56184   1822680    612862     12.05    637274   1612738    134726

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:14:02         ens3    389.75    270.37   1602.07     71.05      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    358.06    361.51   1465.42    592.04      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    374.04    315.56   1534.32    329.36      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5320) 	06/29/24 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.37      0.00      1.83      4.35      0.06     72.39
19:14:02          0     14.98      0.00      1.30      6.88      0.03     76.81
19:14:02          1     31.45      0.00      2.47      3.39      0.08     62.61
19:14:02          2     17.52      0.00      1.71      2.93      0.07     77.78
19:14:02          3     21.55      0.00      1.82      4.20      0.03     72.40
19:15:01        all     34.09      0.00      1.63      1.37      0.07     62.84
19:15:01          0     50.26      0.00      1.41      3.37      0.10     44.86
19:15:01          1     24.97      0.00      1.38      1.31      0.07     72.27
19:15:01          2     23.31      0.00      2.23      0.49      0.07     73.90
19:15:01          3     37.71      0.00      1.51      0.29      0.08     60.41
Average:        all     27.68      0.00      1.73      2.87      0.07     67.66
Average:          0     32.46      0.00      1.35      5.14      0.07     60.98
Average:          1     28.25      0.00      1.93      2.36      0.08     67.39
Average:          2     20.39      0.00      1.96      1.72      0.07     75.86
Average:          3     29.58      0.00      1.67      2.25      0.06     66.44