---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2223 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:             2800.022
BogoMIPS:            5600.04
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         412        1391           0        2140        3270
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:e8:39:f2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fee8:39f2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2223) 	05/30/24 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       137.69     58.82     78.87   4210.23   7563.67
12:49:01       116.17     37.91     78.26   2172.51  11905.91
Average:       127.02     48.45     78.57   3199.93   9716.55

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1807972   3370444   2230672     55.23     49024   1669660    601716     11.83    551028   1508472    131464
12:49:01      1409880   3330016   2628764     65.09     61372   2002636    626500     12.32    717052   1715840    113948
Average:      1608926   3350230   2429718     60.16     55198   1836148    614108     12.07    634040   1612156    122706

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    366.79    236.24   1439.76     67.78      0.00      0.00      0.00      0.00
12:48:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
12:49:01         ens3    323.35    327.20   1593.97     62.54      0.00      0.00      0.00      0.00
12:49:01           lo      1.66      1.66      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    345.25    281.34   1516.22     65.18      0.00      0.00      0.00      0.00
Average:           lo      1.39      1.39      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2223) 	05/30/24 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.74      0.00      1.75      4.14      0.06     72.31
12:48:02          0      8.21      0.00      1.42      4.23      0.05     86.09
12:48:02          1     26.98      0.00      1.81      4.35      0.05     66.82
12:48:02          2     21.43      0.00      1.54      1.49      0.07     75.48
12:48:02          3     30.35      0.00      2.24      6.50      0.07     60.84
12:49:01        all     32.91      0.00      1.64      2.24      0.08     63.13
12:49:01          0     25.51      0.00      1.63      1.29      0.07     71.51
12:49:01          1     38.58      0.00      1.29      5.07      0.10     54.95
12:49:01          2     30.97      0.00      1.89      1.85      0.09     65.20
12:49:01          3     36.59      0.00      1.73      0.76      0.07     60.85
Average:        all     27.27      0.00      1.69      3.20      0.07     67.76
Average:          0     16.81      0.00      1.52      2.77      0.06     78.84
Average:          1     32.73      0.00      1.55      4.70      0.08     60.94
Average:          2     26.13      0.00      1.71      1.67      0.08     70.41
Average:          3     33.45      0.00      1.99      3.66      0.07     60.84