---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-305 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:             2800.000
BogoMIPS:            5600.00
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         418        1385           0        2139        3264
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:d9:41:0e brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fed9:410e/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-305) 	04/01/24 	_x86_64_	(4 CPU)

07:04:46     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01        93.83     38.78     55.06   1803.70   6275.49
07:07:01       112.93     38.19     74.74   2165.51  11491.68
Average:       103.38     38.49     64.90   1984.60   8883.59

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1791364   3383248   2247280     55.64     50960   1695960    584656     11.49    537552   1534100    151936
07:07:01      1455536   3376376   2583108     63.96     61964   2002560    560304     11.01    671608   1713660    124256
Average:      1623450   3379812   2415194     59.80     56462   1849260    572480     11.25    604580   1623880    138096

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
07:06:01         ens3    132.88    109.12    999.08     28.30      0.00      0.00      0.00      0.00
07:07:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
07:07:01         ens3    333.03    356.46   1440.29    656.99      0.00      0.00      0.00      0.00
Average:           lo      1.88      1.88      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    232.95    232.79   1219.68    342.64      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-305) 	04/01/24 	_x86_64_	(4 CPU)

07:04:46     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     21.28      0.00      1.42      2.70      0.05     74.54
07:06:01          0     14.84      0.00      1.22      1.57      0.02     82.36
07:06:01          1      6.33      0.00      0.77      8.11      0.05     84.74
07:06:01          2     20.19      0.00      1.58      0.35      0.05     77.83
07:06:01          3     43.73      0.00      2.12      0.82      0.07     53.26
07:07:01        all     32.34      0.00      1.72      1.81      0.07     64.06
07:07:01          0     28.41      0.00      0.98      0.70      0.07     69.83
07:07:01          1     20.25      0.00      1.61      4.05      0.07     74.02
07:07:01          2     42.35      0.00      1.77      2.34      0.08     53.46
07:07:01          3     38.31      0.00      2.50      0.15      0.08     58.96
Average:        all     26.81      0.00      1.57      2.26      0.06     69.30
Average:          0     21.62      0.00      1.10      1.13      0.04     76.10
Average:          1     13.29      0.00      1.19      6.08      0.06     79.38
Average:          2     31.26      0.00      1.68      1.34      0.07     65.65
Average:          3     41.02      0.00      2.31      0.48      0.08     56.11