---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6516 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         452        1406           0        2084        3230
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:1b:9b:6a brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe1b:9b6a/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-6516) 	10/01/24 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       145.71     67.42     78.29   4546.98   7495.68
19:15:01        99.95     18.78     81.17    697.37  12411.59
Average:       123.02     43.30     79.72   2638.35   9932.99

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1812560   3389276   2226084     55.12     50552   1681248    572320     11.25    530748   1519232    154440
19:15:01      1486940   3351772   2551704     63.18     61484   1947476    580396     11.41    665552   1690252    110896
Average:      1649750   3370524   2388894     59.15     56018   1814362    576358     11.33    598150   1604742    132668

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    390.68    250.81   1502.74     70.30      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    400.17    382.83   1591.94    606.28      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    395.39    316.27   1546.97    336.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6516) 	10/01/24 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.54      0.00      2.01      4.09      0.07     72.28
19:14:02          0     14.34      0.00      1.52      6.09      0.05     78.00
19:14:02          1     15.88      0.00      1.61      1.40      0.08     81.02
19:14:02          2     17.56      0.00      1.98      6.02      0.07     74.38
19:14:02          3     38.43      0.00      2.93      2.83      0.08     55.73
19:15:01        all     34.19      0.00      1.84      1.95      0.08     61.94
19:15:01          0     40.87      0.00      1.95      1.47      0.07     55.64
19:15:01          1     43.09      0.00      1.53      0.78      0.08     54.52
19:15:01          2     25.32      0.00      1.88      4.18      0.09     68.53
19:15:01          3     27.40      0.00      2.00      1.36      0.08     69.15
Average:        all     27.81      0.00      1.93      3.03      0.08     67.15
Average:          0     27.50      0.00      1.73      3.80      0.06     66.91
Average:          1     29.38      0.00      1.57      1.10      0.08     67.87
Average:          2     21.40      0.00      1.93      5.11      0.08     71.48
Average:          3     32.96      0.00      2.47      2.10      0.08     62.39