---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2139 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        1454           0        2069        3263
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:fe:d2:2f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fefe:d22f/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-2139) 	06/03/25 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       169.04     71.27     97.77   4400.87  42476.00
19:15:01       105.46     19.45     86.00    702.52  13271.11
Average:       137.51     45.58     91.93   2567.23  27996.24

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1886236   3438160   2152408     53.30     49672   1657868    525472     10.33    461524   1518632    170112
19:15:01      1497844   3345312   2540800     62.91     62048   1929536    615132     12.09    649152   1696104    118472
Average:      1692040   3391736   2346604     58.10     55860   1793702    570302     11.21    555338   1607368    144292

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    401.55    253.34   1575.37     67.44      0.00      0.00      0.00      0.00
19:14:02           lo      1.60      1.60      0.15      0.15      0.00      0.00      0.00      0.00
19:15:01         ens3    345.08    355.79   1579.68    584.78      0.00      0.00      0.00      0.00
19:15:01           lo      2.41      2.41      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    373.55    304.13   1577.51    323.94      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      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-2139) 	06/03/25 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.01      0.00      2.33      5.04      0.06     71.55
19:14:02          0     21.02      0.00      2.62      3.84      0.05     72.46
19:14:02          1     11.77      0.00      1.00      2.54      0.03     84.65
19:14:02          2     34.06      0.00      2.82     10.49      0.10     52.53
19:14:02          3     17.22      0.00      2.88      3.30      0.05     76.55
19:15:01        all     34.18      0.00      1.72      1.54      0.08     62.48
19:15:01          0     30.00      0.00      1.07      0.29      0.07     68.58
19:15:01          1     50.22      0.00      3.06      2.09      0.10     44.53
19:15:01          2     24.93      0.00      1.50      2.88      0.10     70.59
19:15:01          3     31.59      0.00      1.25      0.93      0.07     66.17
Average:        all     27.55      0.00      2.03      3.30      0.07     67.05
Average:          0     25.48      0.00      1.85      2.08      0.06     70.53
Average:          1     30.83      0.00      2.02      2.32      0.07     64.77
Average:          2     29.53      0.00      2.16      6.71      0.10     61.49
Average:          3     24.37      0.00      2.07      2.12      0.06     71.38