---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-157 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  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         432        1386           0        2124        3250
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:5d:80:10 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe5d:8010/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-157) 	04/13/25 	_x86_64_	(4 CPU)

12:46:57     LINUX RESTART	(4 CPU)

12:47:02          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       183.65     88.37     95.27   5070.19  42024.76
12:49:01       122.38     37.76     84.62   2144.84  13307.92
Average:       152.76     62.85     89.90   3595.23  27545.70

12:47:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1740772   3327168   2297872     56.90     48308   1691516    636168     12.51    603064   1516604    217404
12:49:01      1461872   3360128   2576772     63.80     60736   1981052    582660     11.45    663728   1716256    121024
Average:      1601322   3343648   2437322     60.35     54522   1836284    609414     11.98    633396   1616430    169214

12:47:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    336.49    208.08   1468.93     64.37      0.00      0.00      0.00      0.00
12:48:01           lo      1.59      1.59      0.15      0.15      0.00      0.00      0.00      0.00
12:49:01         ens3    311.61    310.43   1645.31     57.46      0.00      0.00      0.00      0.00
12:49:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    323.95    259.69   1557.86     60.89      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-157) 	04/13/25 	_x86_64_	(4 CPU)

12:46:57     LINUX RESTART	(4 CPU)

12:47:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     19.12      0.00      2.04      5.24      0.06     73.54
12:48:01          0     11.25      0.00      2.67      7.88      0.05     78.15
12:48:01          1     16.52      0.00      1.17      2.24      0.03     80.04
12:48:01          2     42.78      0.00      2.54      3.18      0.12     51.39
12:48:01          3      5.89      0.00      1.74      7.66      0.05     84.66
12:49:01        all     33.42      0.00      1.79      2.31      0.09     62.38
12:49:01          0     26.88      0.00      1.44      2.59      0.08     69.01
12:49:01          1     26.01      0.00      1.30      1.34      0.07     71.29
12:49:01          2     36.79      0.00      1.99      2.21      0.10     58.91
12:49:01          3     43.99      0.00      2.44      3.13      0.12     50.33
Average:        all     26.34      0.00      1.92      3.76      0.08     67.91
Average:          0     19.15      0.00      2.05      5.20      0.07     73.53
Average:          1     21.30      0.00      1.24      1.79      0.05     75.63
Average:          2     39.76      0.00      2.26      2.69      0.11     55.18
Average:          3     25.12      0.00      2.09      5.37      0.08     67.33