---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2217 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  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         410        1413           0        2119        3272
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:bf:6f:a2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:febf:6fa2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2217) 	03/10/25 	_x86_64_	(4 CPU)

07:04:50     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       136.63     53.84     82.79   3547.14   7703.65
07:07:01       115.73     38.78     76.95   2173.10  12257.56
Average:       126.18     46.31     79.87   2860.12   9980.60

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1823568   3389588   2215076     54.85     51408   1669856    580900     11.42    513364   1529584    169220
07:07:01      1442800   3343288   2595844     64.28     62068   1982348    603496     11.86    687456   1713656    121132
Average:      1633184   3366438   2405460     59.56     56738   1826102    592198     11.64    600410   1621620    145176

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:06:01         ens3    426.36    268.64   1614.30     70.47      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
07:07:01         ens3    346.73    356.67   1442.20    660.15      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
Average:         ens3    386.54    312.66   1528.25    365.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2217) 	03/10/25 	_x86_64_	(4 CPU)

07:04:50     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     22.05      0.00      1.86      3.71      0.05     72.34
07:06:01          0     18.40      0.00      1.44      2.10      0.03     78.02
07:06:01          1     24.89      0.00      1.52      1.12      0.05     72.41
07:06:01          2     37.11      0.00      3.14      4.18      0.08     55.49
07:06:01          3      7.79      0.00      1.32      7.42      0.03     83.43
07:07:01        all     32.35      0.00      1.85      1.68      0.07     64.05
07:07:01          0     33.61      0.00      1.90      1.58      0.07     62.84
07:07:01          1     28.39      0.00      1.66      0.65      0.07     69.23
07:07:01          2     37.51      0.00      2.04      1.93      0.08     58.44
07:07:01          3     29.93      0.00      1.79      2.52      0.05     65.70
Average:        all     27.20      0.00      1.85      2.69      0.06     68.20
Average:          0     26.01      0.00      1.67      1.84      0.05     70.42
Average:          1     26.64      0.00      1.59      0.89      0.06     70.82
Average:          2     37.31      0.00      2.59      3.05      0.08     56.96
Average:          3     18.87      0.00      1.55      4.97      0.04     74.56