---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3118 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:             2800.022
BogoMIPS:            5600.04
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         428        1352           0        2162        3253
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:39:e5:00 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe39:e500/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3118) 	02/28/24 	_x86_64_	(4 CPU)

12:46:38     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02        75.97     18.20     57.77   1026.50   7129.88
12:49:01       114.10     38.72     75.38   2199.76  11721.95
Average:        94.87     28.37     66.50   1608.20   9406.62

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1730084   3356236   2308568     57.16     51660   1728644    607364     11.94    566640   1564588    147476
12:49:01      1409560   3351852   2629092     65.10     64208   2021124    587996     11.56    698464   1731736    143840
Average:      1569822   3354044   2468830     61.13     57934   1874884    597680     11.75    632552   1648162    145658

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3     77.45     70.75    965.17      8.35      0.00      0.00      0.00      0.00
12:48:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
12:49:01         ens3    350.67    366.79   1472.62    666.63      0.00      0.00      0.00      0.00
12:49:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    212.91    217.53   1216.77    334.73      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3118) 	02/28/24 	_x86_64_	(4 CPU)

12:46:38     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     19.33      0.00      1.18      2.35      0.04     77.10
12:48:02          0     11.80      0.00      0.87      0.18      0.03     87.12
12:48:02          1      3.30      0.00      0.51      2.60      0.03     93.55
12:48:02          2     26.19      0.00      1.30      5.90      0.07     66.54
12:48:02          3     36.15      0.00      2.02      0.72      0.05     61.06
12:49:01        all     32.80      0.00      1.76      1.75      0.08     63.62
12:49:01          0     27.29      0.00      1.69      1.72      0.07     69.23
12:49:01          1     23.39      0.00      1.34      1.48      0.07     73.72
12:49:01          2     28.99      0.00      1.94      3.03      0.09     65.95
12:49:01          3     51.54      0.00      2.07      0.75      0.10     45.53
Average:        all     26.00      0.00      1.47      2.05      0.06     70.42
Average:          0     19.49      0.00      1.28      0.95      0.05     78.23
Average:          1     13.23      0.00      0.92      2.05      0.05     83.75
Average:          2     27.58      0.00      1.62      4.48      0.08     66.25
Average:          3     43.78      0.00      2.04      0.73      0.08     53.37