---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1533 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  7.6G   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         600        1174           0        2169        3079
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:7c:52:36 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fe7c:5236/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1533) 	03/01/25 	_x86_64_	(4 CPU)

15:35:45     LINUX RESTART	(4 CPU)

15:36:01          tps      rtps      wtps   bread/s   bwrtn/s
15:37:01       113.70     26.86     86.84    884.65   6583.44
15:38:01       116.51     19.91     96.60    687.62  15741.11
Average:       115.11     23.39     91.72    786.14  11162.27

15:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:37:01      1718532   3351360   2320120     57.45     54148   1729220    619828     12.18    558496   1580396    216228
15:38:01      1406776   3349208   2631876     65.17     64572   2017380    558760     10.98    666152   1762876     61192
Average:      1562654   3350284   2475998     61.31     59360   1873300    589294     11.58    612324   1671636    138710

15:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:37:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
15:37:01         ens3    150.24    117.90   1053.96     35.62      0.00      0.00      0.00      0.00
15:38:01           lo      2.30      2.30      0.26      0.26      0.00      0.00      0.00      0.00
15:38:01         ens3    822.81    754.21   3527.82    160.42      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    486.53    436.05   2290.89     98.02      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1533) 	03/01/25 	_x86_64_	(4 CPU)

15:35:45     LINUX RESTART	(4 CPU)

15:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:37:01        all     20.46      0.00      1.39      3.15      0.05     74.95
15:37:01          0     30.42      0.00      1.54      0.85      0.07     67.12
15:37:01          1      7.69      0.00      0.90      3.67      0.02     87.72
15:37:01          2      2.59      0.00      0.69      6.77      0.05     89.90
15:37:01          3     41.09      0.00      2.44      1.32      0.07     55.09
15:38:01        all     40.75      0.00      2.04      1.28      0.11     55.82
15:38:01          0     48.94      0.00      1.95      0.43      0.10     48.58
15:38:01          1     39.42      0.00      1.80      1.39      0.10     57.30
15:38:01          2     36.45      0.00      1.98      0.49      0.12     60.97
15:38:01          3     38.15      0.00      2.45      2.83      0.10     56.47
Average:        all     30.61      0.00      1.72      2.22      0.08     65.38
Average:          0     39.70      0.00      1.74      0.64      0.08     57.83
Average:          1     23.55      0.00      1.35      2.53      0.06     72.51
Average:          2     19.51      0.00      1.33      3.63      0.08     75.44
Average:          3     39.62      0.00      2.44      2.08      0.08     55.78