---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3306 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  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         406        1470           0        2067        3276
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:dd:b2:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fedd:b2e9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3306) 	03/22/25 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       138.15     53.90     84.26   3551.35   7710.76
19:15:01        97.90     19.31     78.59    723.48  12337.68
Average:       118.03     36.61     81.42   2137.53  10024.03

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1824956   3394240   2213688     54.81     51624   1672904    576560     11.33    508376   1532176    168656
19:15:01      1570240   3417868   2468404     61.12     62148   1929684    532436     10.47    581948   1692516    108248
Average:      1697598   3406054   2341046     57.97     56886   1801294    554498     10.90    545162   1612346    138452

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    427.49    278.62   1616.98     70.99      0.00      0.00      0.00      0.00
19:14:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    404.08    385.52   1436.59    587.88      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    415.79    332.07   1526.79    329.41      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3306) 	03/22/25 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.27      0.00      1.74      3.91      0.06     73.02
19:14:01          0     20.05      0.00      1.84      5.51      0.05     72.56
19:14:01          1     11.72      0.00      1.29      7.68      0.05     79.26
19:14:01          2     18.07      0.00      1.59      1.36      0.07     78.91
19:14:01          3     35.23      0.00      2.24      1.09      0.07     61.37
19:15:01        all     33.81      0.00      1.75      1.32      0.08     63.04
19:15:01          0     37.81      0.00      1.25      0.20      0.07     60.67
19:15:01          1     26.44      0.00      1.59      2.99      0.07     68.91
19:15:01          2     33.48      0.00      2.26      0.32      0.10     63.84
19:15:01          3     37.48      0.00      1.89      1.77      0.08     58.77
Average:        all     27.54      0.00      1.74      2.61      0.07     68.03
Average:          0     28.93      0.00      1.54      2.85      0.06     66.61
Average:          1     19.08      0.00      1.44      5.33      0.06     74.09
Average:          2     25.78      0.00      1.93      0.84      0.08     71.37
Average:          3     36.36      0.00      2.06      1.43      0.08     60.07