---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2561 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         457        1404           0        2082        3225
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:62:6a:f8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe62:6af8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2561) 	08/15/24 	_x86_64_	(4 CPU)

19:12:49     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       145.00     59.76     85.24   4030.79   8368.14
19:15:01        92.12     17.29     74.83    660.90  11586.51
Average:       118.79     38.70     80.08   2360.14   9963.67

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1766720   3358460   2271924     56.25     51512   1695040    592728     11.65    565816   1531280    145460
19:15:01      1417644   3280032   2621000     64.90     61768   1944608    644148     12.66    739880   1684788    107264
Average:      1592182   3319246   2446462     60.58     56640   1819824    618438     12.16    652848   1608034    126362

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    431.01    280.61   1625.76     78.91      0.00      0.00      0.00      0.00
19:14:02           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
19:15:01         ens3    316.66    350.70   1457.78    591.49      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
Average:         ens3    374.32    315.36   1542.48    333.02      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2561) 	08/15/24 	_x86_64_	(4 CPU)

19:12:49     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.63      0.00      1.71      4.19      0.06     72.41
19:14:02          0     11.37      0.00      1.37      0.87      0.03     86.37
19:14:02          1      6.81      0.00      1.07     10.46      0.08     81.58
19:14:02          2     31.51      0.00      2.34      2.74      0.07     63.35
19:14:02          3     36.87      0.00      2.04      2.71      0.07     58.31
19:15:01        all     33.42      0.00      1.63      1.32      0.07     63.56
19:15:01          0     25.63      0.00      1.10      0.78      0.05     72.43
19:15:01          1     20.30      0.00      1.72      3.89      0.07     74.03
19:15:01          2     52.64      0.00      1.70      0.44      0.09     45.13
19:15:01          3     35.14      0.00      2.04      0.17      0.07     62.58
Average:        all     27.47      0.00      1.67      2.77      0.07     68.02
Average:          0     18.43      0.00      1.24      0.83      0.04     79.46
Average:          1     13.50      0.00      1.39      7.20      0.08     77.83
Average:          2     41.98      0.00      2.02      1.60      0.08     54.32
Average:          3     36.01      0.00      2.04      1.45      0.07     60.43