---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11270 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         457        1345           0        2141        3226
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:cb:54:5c brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fecb:545c/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-11270) 	11/25/24 	_x86_64_	(4 CPU)

12:46:46     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       127.33     40.88     86.45   1865.96   6590.23
12:49:01       115.36     38.18     77.19   2166.17  11667.79
Average:       121.35     39.53     81.82   2016.06   9129.01

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1759328   3351080   2279316     56.44     51852   1695064    607704     11.95    571676   1532796    150916
12:49:01      1355652   3278644   2682992     66.43     62296   2004800    644532     12.67    773888   1714012    114996
Average:      1557490   3314862   2481154     61.44     57074   1849932    626118     12.31    672782   1623404    132956

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    174.45    134.28   1075.61     40.73      0.00      0.00      0.00      0.00
12:48:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
12:49:01         ens3    344.41    357.92   1439.65    658.83      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    259.43    246.10   1257.63    349.78      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      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-11270) 	11/25/24 	_x86_64_	(4 CPU)

12:46:46     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.11      0.00      1.54      3.80      0.06     74.50
12:48:01          0     12.38      0.00      1.23      1.02      0.03     85.33
12:48:01          1     31.95      0.00      1.85      8.37      0.08     57.75
12:48:01          2     27.62      0.00      1.92      3.18      0.07     67.21
12:48:01          3      8.53      0.00      1.19      2.64      0.05     87.60
12:49:01        all     32.60      0.00      1.63      1.87      0.08     63.81
12:49:01          0     27.81      0.00      1.32      1.30      0.07     69.51
12:49:01          1     25.72      0.00      1.26      2.66      0.08     70.28
12:49:01          2     39.04      0.00      1.72      0.97      0.10     58.17
12:49:01          3     37.84      0.00      2.22      2.56      0.08     57.29
Average:        all     26.36      0.00      1.59      2.83      0.07     69.16
Average:          0     20.09      0.00      1.28      1.16      0.05     77.42
Average:          1     28.83      0.00      1.55      5.51      0.08     64.02
Average:          2     33.33      0.00      1.82      2.07      0.08     62.69
Average:          3     23.18      0.00      1.70      2.60      0.07     72.45