---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1635 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         403        1466           0        2073        3279
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:20:ae:ed brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe20:aeed/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-1635) 	05/25/25 	_x86_64_	(4 CPU)

19:12:58     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       191.60     95.88     95.72   5201.53  42332.43
19:15:01       106.51     18.81     87.70    679.61  13542.52
Average:       149.41     57.67     91.74   2959.57  28058.42

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1845728   3379432   2192924     54.30     48936   1641336    595892     11.71    520604   1501688    155140
19:15:01      1462152   3312364   2576500     63.80     62000   1932444    647000     12.72    683008   1699196    121308
Average:      1653940   3345898   2384712     59.05     55468   1786890    621446     12.22    601806   1600442    138224

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    404.97    259.42   1552.34     70.57      0.00      0.00      0.00      0.00
19:14:02           lo      2.33      2.33      0.21      0.21      0.00      0.00      0.00      0.00
19:15:01         ens3    364.48    356.67   1633.62     72.43      0.00      0.00      0.00      0.00
19:15:01           lo      1.59      1.59      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    384.89    307.64   1592.64     71.50      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1635) 	05/25/25 	_x86_64_	(4 CPU)

19:12:58     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.68      0.00      2.39      5.99      0.06     70.88
19:14:02          0     17.64      0.00      1.74      6.39      0.05     74.18
19:14:02          1     42.49      0.00      3.28     11.66      0.10     42.47
19:14:02          2     11.63      0.00      2.84      2.58      0.07     82.88
19:14:02          3     11.02      0.00      1.74      3.31      0.05     83.88
19:15:01        all     32.52      0.00      1.68      1.64      0.07     64.10
19:15:01          0     21.39      0.00      1.14      1.85      0.05     75.57
19:15:01          1     23.29      0.00      1.12      3.24      0.05     72.30
19:15:01          2     31.94      0.00      1.73      0.48      0.08     65.77
19:15:01          3     53.49      0.00      2.71      1.00      0.09     42.72
Average:        all     26.55      0.00      2.04      3.83      0.07     67.52
Average:          0     19.50      0.00      1.44      4.13      0.05     74.87
Average:          1     32.96      0.00      2.21      7.48      0.08     57.28
Average:          2     21.68      0.00      2.29      1.54      0.08     74.41
Average:          3     32.08      0.00      2.22      2.17      0.07     63.46