---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2709 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:             2799.972
BogoMIPS:            5599.94
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         427        1392           0        2123        3255
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:07:33:f3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe07:33f3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2709) 	03/15/25 	_x86_64_	(4 CPU)

14:54:50     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       138.18     53.97     84.20   3559.14   7726.45
14:57:01       118.30     39.01     79.29   2202.97  12206.37
Average:       128.24     46.49     81.74   2881.05   9966.41

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1782788   3362576   2255856     55.86     51356   1683244    596372     11.72    539892   1541060    178772
14:57:01      1470956   3376436   2567688     63.58     62128   1987152    560704     11.02    653588   1717764    121096
Average:      1626872   3369506   2411772     59.72     56742   1835198    578538     11.37    596740   1629412    149934

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    392.10    271.89   1606.53     72.83      0.00      0.00      0.00      0.00
14:56:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:57:01         ens3    394.85    375.44   1451.27    656.75      0.00      0.00      0.00      0.00
14:57:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    393.48    323.66   1528.90    364.79      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      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-2709) 	03/15/25 	_x86_64_	(4 CPU)

14:54:50     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     21.89      0.00      1.71      3.76      0.07     72.58
14:56:01          0     30.33      0.00      1.89      2.81      0.05     64.92
14:56:01          1      8.63      0.00      0.92      1.44      0.03     88.98
14:56:01          2     33.81      0.00      2.86      7.49      0.08     55.75
14:56:01          3     14.79      0.00      1.15      3.35      0.10     80.61
14:57:01        all     31.53      0.00      1.73      2.17      0.08     64.49
14:57:01          0     30.21      0.00      1.83      0.80      0.08     67.07
14:57:01          1     47.43      0.00      1.62      1.30      0.08     49.57
14:57:01          2     23.23      0.00      2.13      3.48      0.08     71.08
14:57:01          3     25.23      0.00      1.37      3.07      0.05     70.28
Average:        all     26.71      0.00      1.72      2.97      0.07     68.53
Average:          0     30.27      0.00      1.86      1.80      0.07     66.00
Average:          1     28.03      0.00      1.27      1.37      0.06     69.27
Average:          2     28.52      0.00      2.50      5.49      0.08     63.42
Average:          3     20.02      0.00      1.26      3.21      0.08     75.44