---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-348 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         405        1456           0        2082        3278
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:03:bc:fc brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe03:bcfc/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-348) 	04/01/24 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       157.27     88.95     68.32   5404.03  41915.96
19:15:01       101.59     18.35     83.24    677.44  12482.77
Average:       129.67     53.95     75.72   3060.59  27323.01

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1860896   3410112   2177748     53.92     48500   1657344    554192     10.89    509772   1496808    137648
19:15:01      1507280   3362340   2531364     62.68     61056   1938324    586888     11.54    649452   1684540     97272
Average:      1684088   3386226   2354556     58.30     54778   1797834    570540     11.22    579612   1590674    117460

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    382.17    240.46   1408.80     65.71      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    298.59    308.80   1624.70     58.50      0.00      0.00      0.00      0.00
19:15:01           lo      1.86      1.86      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    340.73    274.34   1515.84     62.14      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-348) 	04/01/24 	_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     21.15      0.00      2.13      4.62      0.06     72.03
19:14:02          0      7.54      0.00      1.07      3.37      0.05     87.96
19:14:02          1     15.00      0.00      2.51      3.99      0.03     78.46
19:14:02          2     43.33      0.00      2.79      8.75      0.08     45.04
19:14:02          3     18.88      0.00      2.17      2.40      0.05     76.50
19:15:01        all     33.87      0.00      1.64      1.54      0.08     62.88
19:15:01          0     23.35      0.00      1.18      0.51      0.10     74.86
19:15:01          1     24.05      0.00      1.19      0.37      0.05     74.34
19:15:01          2     45.87      0.00      2.04      4.45      0.10     47.54
19:15:01          3     42.31      0.00      2.13      0.80      0.09     54.68
Average:        all     27.45      0.00      1.89      3.10      0.07     67.49
Average:          0     15.36      0.00      1.13      1.96      0.08     81.48
Average:          1     19.49      0.00      1.85      2.19      0.04     76.42
Average:          2     44.59      0.00      2.42      6.62      0.09     46.28
Average:          3     30.47      0.00      2.15      1.61      0.07     65.70