---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4836 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         446        1416           0        2081        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:32:99:37 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe32:9937/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4836) 	09/11/24 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       159.77     67.41     92.37   4537.24  42282.84
19:15:01       102.32     18.55     83.77    686.82  12523.65
Average:       131.04     42.98     88.07   2612.03  27403.24

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1834932   3387432   2203712     54.57     51876   1656596    571176     11.23    535804   1496104    136088
19:15:01      1494932   3356744   2543712     62.98     61276   1945076    579888     11.40    661572   1688308    110656
Average:      1664932   3372088   2373712     58.77     56576   1800836    575532     11.31    598688   1592206    123372

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:14:01         ens3    390.43    262.77   1422.26     69.37      0.00      0.00      0.00      0.00
19:15:01           lo      2.70      2.70      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    341.48    354.62   1617.21    578.75      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    365.96    308.70   1519.74    324.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4836) 	09/11/24 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.31      0.00      2.22      4.55      0.06     72.86
19:14:01          0     20.61      0.00      1.89      1.12      0.07     76.31
19:14:01          1     32.11      0.00      2.59      4.13      0.07     61.09
19:14:01          2      7.05      0.00      2.23     10.68      0.07     79.98
19:14:01          3     21.47      0.00      2.18      2.26      0.05     74.04
19:15:01        all     32.76      0.00      1.80      1.90      0.08     63.46
19:15:01          0     25.10      0.00      1.52      0.37      0.07     72.94
19:15:01          1     37.93      0.00      1.56      0.49      0.07     59.96
19:15:01          2     25.89      0.00      1.75      5.25      0.07     67.04
19:15:01          3     42.16      0.00      2.38      1.51      0.08     53.88
Average:        all     26.54      0.00      2.01      3.23      0.07     68.16
Average:          0     22.85      0.00      1.71      0.74      0.07     74.63
Average:          1     35.02      0.00      2.08      2.31      0.07     60.53
Average:          2     16.48      0.00      1.99      7.96      0.07     73.50
Average:          3     31.82      0.00      2.28      1.88      0.07     63.95