---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-371 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  7.6G   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         594        1186           0        2162        3084
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:6f:d6:90 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe6f:d690/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-371) 	12/28/24 	_x86_64_	(4 CPU)

15:35:47     LINUX RESTART	(4 CPU)

15:36:01          tps      rtps      wtps   bread/s   bwrtn/s
15:37:01       119.28     30.42     88.85   1025.12   7530.96
15:38:01       112.21     19.96     92.25    688.55  15354.51
Average:       115.75     25.19     90.55    856.85  11442.41

15:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:37:01      1713772   3340500   2324872     57.57     53764   1723636    621752     12.22    564608   1577464    208476
15:38:01      1338948   3278360   2699696     66.85     64120   2015124    619972     12.19    737300   1758820     69336
Average:      1526360   3309430   2512284     62.21     58942   1869380    620862     12.20    650954   1668142    138906

15:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:37:01         ens3    384.94    239.05   1533.23     67.85      0.00      0.00      0.00      0.00
15:37:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
15:38:01         ens3    832.14    752.97   3522.64    160.67      0.00      0.00      0.00      0.00
15:38:01           lo      2.32      2.32      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    608.52    495.99   2527.86    114.26      0.00      0.00      0.00      0.00
Average:           lo      1.66      1.66      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-371) 	12/28/24 	_x86_64_	(4 CPU)

15:35:47     LINUX RESTART	(4 CPU)

15:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:37:01        all     21.76      0.00      1.50      3.26      0.06     73.41
15:37:01          0      8.58      0.00      1.02      2.23      0.07     88.10
15:37:01          1     39.41      0.00      2.15      2.96      0.07     55.42
15:37:01          2     25.21      0.00      1.82      5.06      0.07     67.85
15:37:01          3     13.79      0.00      1.02      2.79      0.05     82.35
15:38:01        all     40.72      0.00      1.98      1.88      0.11     55.31
15:38:01          0     34.13      0.00      1.81      2.18      0.08     61.80
15:38:01          1     44.37      0.00      1.97      1.08      0.12     52.46
15:38:01          2     46.12      0.00      1.46      2.24      0.12     50.07
15:38:01          3     38.25      0.00      2.68      2.03      0.12     56.93
Average:        all     31.24      0.00      1.74      2.57      0.08     64.36
Average:          0     21.35      0.00      1.42      2.20      0.08     74.95
Average:          1     41.89      0.00      2.06      2.02      0.09     53.94
Average:          2     35.65      0.00      1.64      3.65      0.09     58.97
Average:          3     26.01      0.00      1.85      2.41      0.08     69.65