---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3822 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  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         420        1443           0        2080        3261
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:d9:49:89 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fed9:4989/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3822) 	03/29/25 	_x86_64_	(4 CPU)

10:25:49     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       128.36     39.06     89.30   1808.77   8411.26
10:28:01        98.17     18.81     79.35    704.28  12909.45
Average:       113.26     28.94     84.33   1256.52  10660.36

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      1764296   3356560   2274356     56.31     52460   1693600    593956     11.68    548748   1548000    174176
10:28:01      1461600   3321648   2577052     63.81     63332   1939872    616728     12.12    649784   1728808     80772
Average:      1612948   3339104   2425704     60.06     57896   1816736    605342     11.90    599266   1638404    127474

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01         ens3    404.45    268.91   1615.00     71.00      0.00      0.00      0.00      0.00
10:27:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:28:01         ens3    405.35    402.23   2070.96     80.53      0.00      0.00      0.00      0.00
10:28:01           lo      1.77      1.77      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    404.90    335.57   1842.98     75.77      0.00      0.00      0.00      0.00
Average:           lo      1.42      1.42      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3822) 	03/29/25 	_x86_64_	(4 CPU)

10:25:49     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     21.86      0.00      1.65      3.41      0.06     73.01
10:27:01          0     26.18      0.00      1.80      3.85      0.05     68.12
10:27:01          1     12.99      0.00      1.12      0.87      0.05     84.97
10:27:01          2     19.78      0.00      1.66      3.93      0.07     74.57
10:27:01          3     28.49      0.00      2.02      5.04      0.07     64.38
10:28:01        all     33.09      0.00      1.72      1.19      0.08     63.92
10:28:01          0     28.80      0.00      1.79      1.95      0.07     67.39
10:28:01          1     38.12      0.00      1.52      0.65      0.08     59.63
10:28:01          2     29.48      0.00      1.87      0.30      0.08     68.26
10:28:01          3     35.97      0.00      1.70      1.87      0.08     60.37
Average:        all     27.48      0.00      1.69      2.30      0.07     68.46
Average:          0     27.49      0.00      1.79      2.90      0.06     67.76
Average:          1     25.55      0.00      1.32      0.76      0.07     72.30
Average:          2     24.63      0.00      1.76      2.11      0.08     71.41
Average:          3     32.24      0.00      1.86      3.45      0.08     62.37