---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10992 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         447        1354           0        2141        3235
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:c9:b4:19 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fec9:b419/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10992) 	11/22/24 	_x86_64_	(4 CPU)

07:04:38     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02        91.47     33.39     58.07   1627.60   6622.36
07:07:01       112.76     34.64     78.12   2107.57  11390.21
Average:       102.02     34.01     68.01   1865.57   8986.25

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1719936   3388104   2318708     57.41     55108   1762392    562576     11.06    534568   1596388    217248
07:07:01      1412468   3336788   2626176     65.03     62380   2005856    592620     11.65    712084   1716176    114880
Average:      1566202   3362446   2472442     61.22     58744   1884124    577598     11.35    623326   1656282    166064

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    115.20     91.97   1070.69     16.74      0.00      0.00      0.00      0.00
07:06:02           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
07:07:01         ens3    293.59    331.03   1299.45    657.58      0.00      0.00      0.00      0.00
07:07:01           lo      2.61      2.61      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    203.65    210.49   1184.11    334.47      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      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-10992) 	11/22/24 	_x86_64_	(4 CPU)

07:04:38     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.78      0.00      1.50      2.73      0.05     74.93
07:06:02          0     14.04      0.00      1.25      0.50      0.02     84.19
07:06:02          1     22.44      0.00      1.58      1.43      0.03     74.51
07:06:02          2     23.68      0.00      1.85      8.65      0.05     65.77
07:06:02          3     22.99      0.00      1.31      0.35      0.08     75.27
07:07:01        all     30.64      0.00      1.63      2.34      0.08     65.32
07:07:01          0     19.05      0.00      1.13      1.18      0.07     78.57
07:07:01          1     23.46      0.00      1.60      4.28      0.07     70.59
07:07:01          2     54.81      0.00      1.68      2.77      0.12     40.62
07:07:01          3     25.28      0.00      2.08      1.14      0.07     71.44
Average:        all     25.67      0.00      1.56      2.54      0.06     70.17
Average:          0     16.53      0.00      1.19      0.84      0.04     81.40
Average:          1     22.94      0.00      1.59      2.84      0.05     72.57
Average:          2     39.11      0.00      1.77      5.74      0.08     53.31
Average:          3     24.12      0.00      1.69      0.74      0.08     73.37