---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2722 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:             2799.972
BogoMIPS:            5599.94
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  7.6G   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         417        1388           0        2138        3264
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:4d:96:dd brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe4d:96dd/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-2722) 	03/15/25 	_x86_64_	(4 CPU)

16:58:51     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:02       137.44     54.11     83.34   3568.07   7702.32
17:01:01       122.54     39.06     83.48   2221.86  13857.58
Average:       130.05     46.65     83.41   2900.62  10754.09

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:02      1810568   3380484   2228076     55.17     51264   1673616    596788     11.73    520668   1534076    169548
17:01:01      1452460   3371488   2586184     64.04     63020   1998780    587012     11.54    625932   1760824     91256
Average:      1631514   3375986   2407130     59.60     57142   1836198    591900     11.64    573300   1647450    130402

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:02         ens3    405.75    267.67   1606.72     70.66      0.00      0.00      0.00      0.00
17:00:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
17:01:01         ens3    366.07    397.27   2197.11     77.42      0.00      0.00      0.00      0.00
17:01:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    386.08    331.93   1899.43     74.01      0.00      0.00      0.00      0.00
Average:           lo      1.39      1.39      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2722) 	03/15/25 	_x86_64_	(4 CPU)

16:58:51     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:02        all     21.45      0.00      1.66      3.85      0.06     72.99
17:00:02          0     33.94      0.00      2.47      4.31      0.07     59.21
17:00:02          1     22.52      0.00      1.42      2.07      0.05     73.94
17:00:02          2      8.66      0.00      1.10      8.14      0.08     82.02
17:00:02          3     20.54      0.00      1.67      0.89      0.05     76.85
17:01:01        all     32.29      0.00      1.80      1.57      0.08     64.25
17:01:01          0     30.70      0.00      1.32      1.00      0.07     66.91
17:01:01          1     22.14      0.00      1.36      1.85      0.05     74.60
17:01:01          2     27.56      0.00      2.02      1.50      0.09     68.84
17:01:01          3     48.77      0.00      2.50      1.94      0.10     46.69
Average:        all     26.83      0.00      1.73      2.72      0.07     68.66
Average:          0     32.33      0.00      1.90      2.67      0.07     63.03
Average:          1     22.33      0.00      1.39      1.96      0.05     74.27
Average:          2     18.04      0.00      1.55      4.85      0.08     75.47
Average:          3     34.54      0.00      2.08      1.41      0.08     61.90