---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2748 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         459        1402           0        2081        3223
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:ef:fb:eb brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:feef:fbeb/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-2748) 	08/17/24 	_x86_64_	(4 CPU)

19:12:42     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       114.11     35.86     78.25   1677.85   6653.16
19:15:01        91.82     18.70     73.12    716.15  11187.07
Average:       102.97     27.28     75.69   1197.00   8920.11

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1739908   3389972   2298736     56.92     54644   1745412    552952     10.87    532604   1582296    199448
19:15:01      1418444   3281660   2620200     64.88     62344   1945296    636360     12.51    739872   1685392    106620
Average:      1579176   3335816   2459468     60.90     58494   1845354    594656     11.69    636238   1633844    153034

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
19:14:01         ens3     77.79     71.05    951.24      9.47      0.00      0.00      0.00      0.00
19:15:01           lo      2.77      2.77      0.26      0.26      0.00      0.00      0.00      0.00
19:15:01         ens3    352.72    351.09   1427.55    588.05      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    215.26    211.07   1189.40    298.76      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2748) 	08/17/24 	_x86_64_	(4 CPU)

19:12:42     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     18.76      0.00      1.54      3.49      0.06     76.16
19:14:01          0     35.99      0.00      2.30      0.67      0.05     60.98
19:14:01          1     18.94      0.00      1.62      1.52      0.03     77.89
19:14:01          2     12.25      0.00      1.63     10.89      0.07     75.16
19:14:01          3      7.79      0.00      0.60      0.84      0.07     90.70
19:15:01        all     32.77      0.00      1.52      1.27      0.06     64.38
19:15:01          0     41.85      0.00      1.09      1.72      0.08     55.26
19:15:01          1     22.30      0.00      1.14      0.20      0.05     76.31
19:15:01          2     22.53      0.00      1.42      2.19      0.05     73.81
19:15:01          3     44.39      0.00      2.39      0.95      0.08     52.18
Average:        all     25.76      0.00      1.53      2.38      0.06     70.27
Average:          0     38.92      0.00      1.70      1.19      0.07     58.12
Average:          1     20.62      0.00      1.38      0.86      0.04     77.10
Average:          2     17.38      0.00      1.53      6.55      0.06     74.48
Average:          3     26.12      0.00      1.50      0.90      0.08     71.41