---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2019 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         428        1432           0        2083        3255
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:fd:bc:83 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fefd:bc83/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2019) 	05/27/24 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       159.96     67.92     92.03   4577.10  41670.54
19:15:01        99.33     17.98     81.35    664.82  12456.32
Average:       129.65     42.95     86.69   2620.96  27063.43

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1851104   3398544   2187540     54.17     48548   1654116    552984     10.87    518200   1494896    134112
19:15:01      1469360   3331676   2569284     63.62     61116   1945296    598680     11.77    680684   1691436    102396
Average:      1660232   3365110   2378412     58.89     54832   1799706    575832     11.32    599442   1593166    118254

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    402.43    243.41   1363.98     67.36      0.00      0.00      0.00      0.00
19:14:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
19:15:01         ens3    365.44    341.21   1640.72     71.80      0.00      0.00      0.00      0.00
19:15:01           lo      1.97      1.97      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    383.94    292.31   1502.35     69.58      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2019) 	05/27/24 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.51      0.00      2.08      4.81      0.05     72.55
19:14:01          0     34.64      0.00      2.77      3.14      0.07     59.38
19:14:01          1      9.68      0.00      1.22      1.39      0.03     87.68
19:14:01          2     26.47      0.00      2.06      1.93      0.07     69.48
19:14:01          3     11.28      0.00      2.23     12.82      0.05     73.62
19:15:01        all     33.31      0.00      1.63      1.77      0.07     63.23
19:15:01          0     45.46      0.00      2.22      0.97      0.08     51.26
19:15:01          1     34.60      0.00      1.37      1.65      0.07     62.30
19:15:01          2     28.42      0.00      1.29      0.10      0.07     70.13
19:15:01          3     24.74      0.00      1.64      4.36      0.05     69.22
Average:        all     26.91      0.00      1.85      3.29      0.06     67.89
Average:          0     40.05      0.00      2.50      2.06      0.08     55.32
Average:          1     22.13      0.00      1.29      1.52      0.05     75.00
Average:          2     27.44      0.00      1.67      1.01      0.07     69.80
Average:          3     18.02      0.00      1.93      8.58      0.05     71.41