---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3314 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         421        1440           0        2081        3262
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:f1:52:8c brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fef1:528c/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-3314) 	08/24/24 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       159.11     67.52     91.58   4550.17  33463.09
19:15:01       100.78     18.90     81.88    700.36  12431.79
Average:       130.19     43.41     86.78   2641.44  23035.79

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1821056   3400272   2217596     54.91     50388   1683420    567720     11.16    529092   1516180    157864
19:15:01      1507932   3369900   2530720     62.66     61460   1944692    575012     11.30    650540   1686236    109656
Average:      1664494   3385086   2374158     58.79     55924   1814056    571366     11.23    589816   1601208    133760

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    387.65    247.36   1485.38     70.89      0.00      0.00      0.00      0.00
19:14:02           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
19:15:01         ens3    360.07    368.33   1594.27    594.53      0.00      0.00      0.00      0.00
19:15:01           lo      2.75      2.75      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    373.98    307.33   1539.37    330.51      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-3314) 	08/24/24 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.70      0.00      2.07      4.66      0.05     72.51
19:14:02          0      8.64      0.00      1.60      3.33      0.03     86.39
19:14:02          1     36.54      0.00      2.79     10.91      0.07     49.69
19:14:02          2     24.97      0.00      2.10      1.62      0.05     71.25
19:14:02          3     12.71      0.00      1.78      2.77      0.05     82.69
19:15:01        all     33.52      0.00      1.74      1.51      0.07     63.17
19:15:01          0     31.23      0.00      1.38      0.25      0.05     67.09
19:15:01          1     24.47      0.00      1.50      3.45      0.07     70.52
19:15:01          2     37.31      0.00      1.65      0.82      0.09     60.14
19:15:01          3     41.08      0.00      2.42      1.52      0.09     54.89
Average:        all     27.05      0.00      1.90      3.10      0.06     67.88
Average:          0     19.85      0.00      1.49      1.80      0.04     76.82
Average:          1     30.55      0.00      2.15      7.21      0.07     60.02
Average:          2     31.08      0.00      1.88      1.22      0.07     65.75
Average:          3     26.74      0.00      2.10      2.15      0.07     68.95