---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3409 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         422        1401           0        2120        3261
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:63:8b:83 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe63:8b83/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3409) 	03/24/25 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       111.60     39.93     71.67   1928.21   6811.13
07:07:01       101.88     22.03     79.85   1012.10  11399.43
Average:       106.74     30.98     75.76   1470.15   9105.28

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1742064   3419712   2296588     56.87     56168   1770540    543076     10.68    489212   1622320    222420
07:07:01      1442676   3345416   2595976     64.28     62716   1983752    607588     11.94    685812   1714536    116020
Average:      1592370   3382564   2446282     60.57     59442   1877146    575332     11.31    587512   1668428    169220

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    116.83     99.23   1114.02     20.07      0.00      0.00      0.00      0.00
07:06:01           lo      1.83      1.83      0.18      0.18      0.00      0.00      0.00      0.00
07:07:01         ens3    278.05    321.28   1274.77    638.90      0.00      0.00      0.00      0.00
07:07:01           lo      1.73      1.73      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    197.44    210.26   1194.39    329.49      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3409) 	03/24/25 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.40      0.00      1.40      2.88      0.07     75.25
07:06:01          0     18.39      0.00      1.32      5.32      0.05     74.92
07:06:01          1     31.89      0.00      1.94      3.22      0.08     62.87
07:06:01          2     19.21      0.00      1.27      1.62      0.07     77.83
07:06:01          3     12.10      0.00      1.07      1.37      0.07     85.39
07:07:01        all     31.45      0.00      1.42      1.69      0.10     65.35
07:07:01          0     21.00      0.00      0.98      0.25      0.08     77.69
07:07:01          1     39.55      0.00      1.00      0.35      0.08     59.02
07:07:01          2     32.53      0.00      2.05      4.13      0.12     61.18
07:07:01          3     32.77      0.00      1.65      2.03      0.10     63.45
Average:        all     25.93      0.00      1.41      2.28      0.08     70.30
Average:          0     19.69      0.00      1.15      2.79      0.07     76.30
Average:          1     35.71      0.00      1.47      1.79      0.08     60.95
Average:          2     25.86      0.00      1.66      2.87      0.09     69.52
Average:          3     22.45      0.00      1.36      1.70      0.08     74.41