---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3568 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  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         423        1368           0        2151        3258
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:44:88:7c brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe44:887c/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-3568) 	06/15/24 	_x86_64_	(4 CPU)

12:27:51     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:02       142.25     67.01     75.24   4513.03   7091.37
12:30:01       127.44     37.91     89.53   2141.06  13740.18
Average:       134.91     52.58     82.32   3337.11  10387.57

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:02      1790580   3347468   2248064     55.66     49008   1664020    623600     12.26    572612   1501916    139140
12:30:01      1428604   3355596   2610040     64.63     62452   2007032    597872     11.75    663560   1747960     80104
Average:      1609592   3351532   2429052     60.15     55730   1835526    610736     12.01    618086   1624938    109622

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:02         ens3    412.65    268.04   1448.23     68.73      0.00      0.00      0.00      0.00
12:29:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:30:01         ens3    403.44    422.54   2234.60     78.35      0.00      0.00      0.00      0.00
12:30:01           lo      1.66      1.66      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    408.08    344.64   1838.08     73.50      0.00      0.00      0.00      0.00
Average:           lo      1.36      1.36      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3568) 	06/15/24 	_x86_64_	(4 CPU)

12:27:51     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:02        all     21.50      0.00      1.95      4.09      0.06     72.41
12:29:02          0     20.58      0.00      1.58      6.98      0.05     70.81
12:29:02          1     20.26      0.00      2.25      4.84      0.05     72.60
12:29:02          2     13.79      0.00      1.39      1.99      0.08     82.75
12:29:02          3     31.39      0.00      2.56      2.51      0.07     63.48
12:30:01        all     32.31      0.00      1.70      2.22      0.08     63.70
12:30:01          0     26.56      0.00      1.53      0.87      0.07     70.98
12:30:01          1     35.04      0.00      1.54      1.82      0.07     61.53
12:30:01          2     25.27      0.00      1.60      3.39      0.09     69.65
12:30:01          3     42.29      0.00      2.16      2.81      0.09     52.66
Average:        all     26.85      0.00      1.83      3.16      0.07     68.10
Average:          0     23.54      0.00      1.56      3.96      0.06     70.89
Average:          1     27.59      0.00      1.90      3.34      0.06     67.11
Average:          2     19.47      0.00      1.49      2.68      0.08     76.27
Average:          3     36.79      0.00      2.36      2.66      0.08     58.11