---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-264 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  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         430        1426           0        2086        3252
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:45:ab:6b brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe45:ab6b/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-264) 	04/26/24 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       148.78     67.54     81.24   4553.37  20740.68
19:15:01        99.71     18.27     81.44    677.17  12150.62
Average:       124.45     43.11     81.34   2631.56  16481.73

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1841136   3393388   2197508     54.41     48648   1660248    571196     11.23    527760   1498824    138964
19:15:01      1484164   3342688   2554480     63.25     61128   1941756    596444     11.72    672596   1687660    109036
Average:      1662650   3368038   2375994     58.83     54888   1801002    583820     11.48    600178   1593242    124000

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    334.58    237.53   1395.64     68.49      0.00      0.00      0.00      0.00
19:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:15:01         ens3    378.70    362.19   1646.50     74.41      0.00      0.00      0.00      0.00
19:15:01           lo      2.07      2.07      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    356.45    299.34   1520.01     71.43      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      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-264) 	04/26/24 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.12      0.00      1.98      4.09      0.05     72.76
19:14:02          0     15.03      0.00      1.77      1.45      0.07     81.68
19:14:02          1     28.26      0.00      2.01      3.15      0.05     66.53
19:14:02          2      8.81      0.00      1.68      8.04      0.05     81.43
19:14:02          3     32.33      0.00      2.45      3.74      0.05     61.43
19:15:01        all     33.97      0.00      1.68      1.74      0.08     62.54
19:15:01          0     29.32      0.00      1.71      1.63      0.08     67.25
19:15:01          1     30.51      0.00      1.77      1.65      0.07     66.00
19:15:01          2     25.31      0.00      1.48      3.18      0.07     69.96
19:15:01          3     50.80      0.00      1.72      0.49      0.09     46.90
Average:        all     27.49      0.00      1.83      2.92      0.07     67.69
Average:          0     22.12      0.00      1.74      1.54      0.08     74.52
Average:          1     29.38      0.00      1.89      2.41      0.06     66.27
Average:          2     17.00      0.00      1.58      5.62      0.06     75.73
Average:          3     41.47      0.00      2.09      2.13      0.07     54.24