---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3205 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        1441           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:bd:e6:f3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:febd:e6f3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3205) 	08/23/24 	_x86_64_	(4 CPU)

19:12:42     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       118.56     35.79     82.77   1676.25   6613.43
19:15:01        96.52     18.71     77.80    717.21  11332.64
Average:       107.54     27.25     80.29   1196.73   8973.04

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1731332   3372092   2307312     57.13     53604   1738680    598932     11.77    558592   1569184    192516
19:15:01      1489040   3352280   2549604     63.13     62264   1945620    601584     11.83    670592   1686080    102272
Average:      1610186   3362186   2428458     60.13     57934   1842150    600258     11.80    614592   1627632    147394

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3     79.35     70.05    952.84     10.65      0.00      0.00      0.00      0.00
19:14:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
19:15:01         ens3    432.08    394.67   1445.53    596.97      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
Average:         ens3    255.72    232.36   1199.18    303.81      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3205) 	08/23/24 	_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     18.79      0.00      1.51      3.57      0.06     76.08
19:14:01          0      2.05      0.00      0.87      7.81      0.03     89.24
19:14:01          1      5.71      0.00      0.82      1.26      0.03     92.19
19:14:01          2     19.28      0.00      1.34      1.02      0.07     78.29
19:14:01          3     48.06      0.00      2.97      4.15      0.10     44.71
19:15:01        all     34.23      0.00      1.73      1.36      0.08     62.60
19:15:01          0     34.02      0.00      1.90      3.45      0.08     60.54
19:15:01          1     31.45      0.00      1.33      0.78      0.07     66.38
19:15:01          2     28.82      0.00      1.29      0.65      0.08     69.16
19:15:01          3     42.62      0.00      2.48      0.57      0.10     54.23
Average:        all     26.51      0.00      1.62      2.46      0.07     69.33
Average:          0     18.04      0.00      1.38      5.63      0.06     74.89
Average:          1     18.63      0.00      1.07      1.02      0.05     79.23
Average:          2     24.05      0.00      1.31      0.84      0.08     73.72
Average:          3     45.35      0.00      2.72      2.36      0.10     49.47