---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1849 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         427        1457           0        2058        3256
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:bf:64:db brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:febf:64db/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-1849) 	01/14/25 	_x86_64_	(4 CPU)

19:12:54     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       156.75     54.77    101.98   3606.26  42849.07
19:15:01        98.20     19.05     79.15    691.87  12216.13
Average:       127.48     36.91     90.57   2149.31  27535.15

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1837808   3396476   2200836     54.49     49412   1664764    579004     11.38    504008   1524500    163496
19:15:01      1507096   3345664   2531548     62.68     61428   1921740    613600     12.06    652868   1685272    108804
Average:      1672452   3371070   2366192     58.59     55420   1793252    596302     11.72    578438   1604886    136150

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:14:01         ens3    386.72    250.82   1561.63     68.38      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    377.38    381.07   1472.96    582.38      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    382.05    315.93   1517.31    325.34      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1849) 	01/14/25 	_x86_64_	(4 CPU)

19:12:54     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.91      0.00      2.32      4.45      0.06     72.26
19:14:01          0     13.18      0.00      2.69      1.23      0.03     82.87
19:14:01          1     21.11      0.00      2.12      2.07      0.05     74.65
19:14:01          2     35.37      0.00      2.90     11.68      0.08     49.96
19:14:01          3     14.03      0.00      1.56      2.86      0.08     81.46
19:15:01        all     33.16      0.00      1.76      1.19      0.09     63.79
19:15:01          0     26.07      0.00      1.35      0.13      0.07     72.39
19:15:01          1     35.89      0.00      1.77      0.33      0.10     61.91
19:15:01          2     24.66      0.00      1.99      3.75      0.08     69.52
19:15:01          3     46.08      0.00      1.97      0.54      0.10     51.31
Average:        all     27.04      0.00      2.04      2.82      0.08     68.03
Average:          0     19.62      0.00      2.02      0.68      0.05     77.63
Average:          1     28.50      0.00      1.95      1.20      0.08     68.28
Average:          2     30.01      0.00      2.45      7.71      0.08     59.75
Average:          3     30.06      0.00      1.77      1.70      0.09     66.38