---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5786 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  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         414        1436           0        2092        3269
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:f4:8c:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fef4:8cf6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5786) 	03/28/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01        90.38     38.14     52.24   1779.57   6024.86
19:15:01        96.78     18.45     78.34    681.75  11863.62
Average:        93.58     28.30     65.29   1230.66   8944.24

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1778096   3380208   2260556     55.97     50708   1706732    602972     11.85    543872   1545448    160376
19:15:01      1491580   3364964   2547072     63.07     61900   1955788    590720     11.61    655840   1699100    111668
Average:      1634838   3372586   2403814     59.52     56304   1831260    596846     11.73    599856   1622274    136022

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
19:14:01         ens3    129.48    111.25   1040.72     27.48      0.00      0.00      0.00      0.00
19:15:01           lo      2.77      2.77      0.26      0.26      0.00      0.00      0.00      0.00
19:15:01         ens3    379.25    386.90   1451.17    593.90      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    254.37    249.08   1245.95    310.69      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5786) 	03/28/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.57      0.00      1.47      2.51      0.06     75.40
19:14:01          0      3.86      0.00      0.79      7.46      0.07     87.82
19:14:01          1      5.68      0.00      0.92      0.25      0.07     93.09
19:14:01          2     36.67      0.00      2.17      0.48      0.07     60.61
19:14:01          3     35.98      0.00      2.00      1.87      0.05     60.10
19:15:01        all     33.98      0.00      1.74      1.57      0.08     62.63
19:15:01          0     24.32      0.00      1.74      4.68      0.05     69.21
19:15:01          1     23.70      0.00      1.24      0.47      0.08     74.52
19:15:01          2     29.64      0.00      2.09      0.42      0.08     67.77
19:15:01          3     58.20      0.00      1.89      0.72      0.08     39.11
Average:        all     27.27      0.00      1.60      2.04      0.07     69.02
Average:          0     14.09      0.00      1.27      6.07      0.06     78.52
Average:          1     14.68      0.00      1.08      0.36      0.08     83.81
Average:          2     33.16      0.00      2.13      0.45      0.08     64.19
Average:          3     47.09      0.00      1.94      1.29      0.07     49.61