---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-107 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  7.6G   12G  40% /
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         419        1384           0        2139        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:cf:01:9e brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fecf:19e/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-107) 	04/12/25 	_x86_64_	(4 CPU)

16:58:47     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       110.17     31.97     78.20   1059.87   6908.40
17:01:01       125.95     38.14     87.80   2118.05  13586.54
Average:       118.06     35.06     83.00   1589.00  10247.75

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      1839480   3402516   2199164     54.45     50688   1667808    561352     11.03    497896   1527832    152860
17:01:01      1404188   3321900   2634456     65.23     62628   1997372    620392     12.20    674024   1759356     75128
Average:      1621834   3362208   2416810     59.84     56658   1832590    590872     11.61    585960   1643594    113994

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01         ens3    392.62    256.18   1543.03     68.76      0.00      0.00      0.00      0.00
17:00:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
17:01:01         ens3    376.95    390.98   2201.81     71.29      0.00      0.00      0.00      0.00
17:01:01           lo      1.57      1.57      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    384.78    323.59   1872.45     70.02      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-107) 	04/12/25 	_x86_64_	(4 CPU)

16:58:47     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     20.72      0.00      1.51      2.92      0.05     74.79
17:00:01          0     27.85      0.00      1.79      8.17      0.05     62.14
17:00:01          1     24.37      0.00      1.82      1.55      0.05     72.21
17:00:01          2     10.45      0.00      0.95      0.90      0.05     87.65
17:00:01          3     20.21      0.00      1.52      1.10      0.03     77.13
17:01:01        all     33.39      0.00      1.72      1.74      0.07     63.08
17:01:01          0     35.28      0.00      1.42      3.62      0.08     59.60
17:01:01          1     29.20      0.00      1.54      0.85      0.07     68.34
17:01:01          2     26.59      0.00      1.37      1.67      0.07     70.29
17:01:01          3     42.49      0.00      2.51      0.75      0.08     54.17
Average:        all     27.05      0.00      1.62      2.33      0.06     68.94
Average:          0     31.57      0.00      1.60      5.89      0.07     60.87
Average:          1     26.78      0.00      1.68      1.20      0.06     70.28
Average:          2     18.50      0.00      1.16      1.29      0.06     79.00
Average:          3     31.34      0.00      2.01      0.93      0.06     65.66