---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19 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        1400           0        2122        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:69:ec:55 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe69:ec55/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-19) 	02/12/25 	_x86_64_	(4 CPU)

09:38:50     LINUX RESTART	(4 CPU)

09:39:01          tps      rtps      wtps   bread/s   bwrtn/s
09:40:02       129.23     53.86     75.37   3547.14   7105.75
09:41:01       120.64     38.35     82.29   2174.68  12598.95
Average:       124.97     46.17     78.80   2866.68   9829.27

09:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:40:02      1848208   3399848   2190436     54.24     50020   1656868    569772     11.20    500260   1516764    160512
09:41:01      1420848   3321856   2617796     64.82     61224   1983064    632636     12.44    703104   1717084    114904
Average:      1634528   3360852   2404116     59.53     55622   1819966    601204     11.82    601682   1616924    137708

09:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:40:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
09:40:02         ens3    383.87    234.88   1486.79     67.69      0.00      0.00      0.00      0.00
09:41:01           lo      1.59      1.59      0.15      0.15      0.00      0.00      0.00      0.00
09:41:01         ens3    370.73    339.30   1579.79     74.27      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    377.36    286.65   1532.90     70.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-19) 	02/12/25 	_x86_64_	(4 CPU)

09:38:50     LINUX RESTART	(4 CPU)

09:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:40:02        all     22.28      0.00      1.95      3.64      0.08     72.04
09:40:02          0     30.93      0.00      2.64     11.01      0.10     55.33
09:40:02          1     23.68      0.00      2.10      1.14      0.08     72.99
09:40:02          2     21.15      0.00      1.55      1.24      0.08     75.97
09:40:02          3     13.34      0.00      1.55      1.19      0.05     83.87
09:41:01        all     33.01      0.00      1.80      1.53      0.10     63.56
09:41:01          0     26.03      0.00      1.92      2.68      0.08     69.28
09:41:01          1     55.08      0.00      2.56      1.77      0.14     40.46
09:41:01          2     23.56      0.00      1.86      1.41      0.12     73.05
09:41:01          3     27.32      0.00      0.87      0.22      0.09     71.50
Average:        all     27.60      0.00      1.88      2.59      0.09     67.83
Average:          0     28.50      0.00      2.28      6.88      0.09     62.25
Average:          1     39.25      0.00      2.33      1.45      0.11     56.86
Average:          2     22.35      0.00      1.70      1.33      0.10     74.52
Average:          3     20.27      0.00      1.21      0.71      0.07     77.74