---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5409 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         419        1447           0        2077        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:e1:f4:5b brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fee1:f45b/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-5409) 	09/18/24 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       139.13     54.31     84.82   3308.12   8281.95
19:15:01        92.98     18.81     74.17    698.46  11571.06
Average:       116.25     36.71     79.54   2014.25   9912.69

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1801724   3388456   2236920     55.39     51580   1690460    577752     11.36    532736   1528816    148408
19:15:01      1474316   3332384   2564328     63.49     61728   1940940    613088     12.05    685280   1683196    108108
Average:      1638020   3360420   2400624     59.44     56654   1815700    595420     11.70    609008   1606006    128258

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:14:02         ens3    377.32    250.04   1605.99     69.46      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    380.12    374.26   1466.63    595.30      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    378.71    311.63   1536.90    330.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5409) 	09/18/24 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.77      0.00      1.82      3.78      0.05     72.58
19:14:02          0      6.71      0.00      1.14      2.43      0.05     89.68
19:14:02          1     35.67      0.00      2.79      2.89      0.05     58.61
19:14:02          2      8.04      0.00      1.16      8.55      0.05     82.20
19:14:02          3     36.75      0.00      2.21      1.22      0.08     59.74
19:15:01        all     33.95      0.00      1.66      1.41      0.08     62.90
19:15:01          0     35.59      0.00      1.19      0.22      0.07     62.93
19:15:01          1     29.05      0.00      1.51      1.43      0.07     67.94
19:15:01          2     45.90      0.00      2.16      2.72      0.09     49.13
19:15:01          3     25.30      0.00      1.80      1.25      0.07     71.58
Average:        all     27.81      0.00      1.74      2.60      0.06     67.79
Average:          0     21.04      0.00      1.16      1.33      0.06     76.40
Average:          1     32.39      0.00      2.16      2.17      0.06     63.23
Average:          2     26.72      0.00      1.65      5.67      0.07     65.88
Average:          3     31.06      0.00      2.00      1.24      0.08     65.62