---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5560 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        1413           0        2084        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:fa:60:8a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fefa:608a/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-5560) 	09/20/24 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       148.09     67.11     80.99   4518.98   7817.76
19:15:01        98.28     18.60     79.69    687.89  12061.86
Average:       123.19     42.85     80.34   2603.43   9939.81

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1778428   3367116   2260216     55.96     51248   1692528    583776     11.48    555340   1531712    160044
19:15:01      1444312   3309516   2594332     64.24     62024   1947416    622224     12.23    708764   1690696    108148
Average:      1611370   3338316   2427274     60.10     56636   1819972    603000     11.85    632052   1611204    134096

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    384.69    278.67   1594.35     72.12      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    397.18    379.62   1461.43    596.47      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    390.93    329.15   1527.89    334.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5560) 	09/20/24 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.20      0.00      1.92      4.38      0.06     72.44
19:14:01          0     17.12      0.00      1.87      5.22      0.05     75.74
19:14:01          1     24.17      0.00      1.92      2.39      0.05     71.47
19:14:01          2     15.90      0.00      1.52      3.18      0.07     79.33
19:14:01          3     27.61      0.00      2.29      6.75      0.07     63.28
19:15:01        all     33.12      0.00      1.82      1.46      0.07     63.52
19:15:01          0     43.80      0.00      2.07      1.50      0.08     52.54
19:15:01          1     38.62      0.00      1.82      0.57      0.07     58.92
19:15:01          2     26.67      0.00      1.39      0.72      0.07     71.15
19:15:01          3     23.34      0.00      2.01      3.06      0.08     71.50
Average:        all     27.16      0.00      1.87      2.92      0.06     67.98
Average:          0     30.47      0.00      1.97      3.36      0.07     64.13
Average:          1     31.39      0.00      1.87      1.48      0.06     65.20
Average:          2     21.28      0.00      1.46      1.95      0.07     75.24
Average:          3     25.48      0.00      2.15      4.91      0.08     67.39