---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9977 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  7.6G   12G  40% /
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         427        1319           0        2196        3252
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:51:56:b8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe51:56b8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9977) 	11/09/24 	_x86_64_	(4 CPU)

19:37:47     LINUX RESTART	(4 CPU)

19:38:01          tps      rtps      wtps   bread/s   bwrtn/s
19:39:02       129.88     42.71     87.17   1956.21   7332.24
19:40:01       130.52     39.02     91.49   2305.12  14090.27
Average:       130.19     40.88     89.31   2129.21  10683.16

19:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:39:02      1779516   3366960   2259128     55.94     51892   1690904    594184     11.68    552748   1530768    150368
19:40:01       894332   2862620   3144312     77.86     64344   2044520   1030836     20.26   1147204   1790088     73592
Average:      1336924   3114790   2701720     66.90     58118   1867712    812510     15.97    849976   1660428    111980

19:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:39:02         ens3    392.15    245.69   1497.72     69.22      0.00      0.00      0.00      0.00
19:39:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
19:40:01         ens3    563.66    601.90   2849.86    111.82      0.00      0.00      0.00      0.00
19:40:01           lo      2.37      2.37      0.29      0.29      0.00      0.00      0.00      0.00
Average:         ens3    477.19    422.31   2168.16     90.34      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      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-9977) 	11/09/24 	_x86_64_	(4 CPU)

19:37:47     LINUX RESTART	(4 CPU)

19:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:39:02        all     21.54      0.00      1.79      3.60      0.06     73.02
19:39:02          0     31.39      0.00      2.07      1.47      0.05     65.02
19:39:02          1     11.64      0.00      1.19      2.73      0.07     84.36
19:39:02          2      5.10      0.00      1.17      7.87      0.03     85.83
19:39:02          3     37.97      0.00      2.69      2.31      0.08     56.94
19:40:01        all     38.13      0.00      1.92      1.65      0.10     58.20
19:40:01          0     44.18      0.00      2.07      2.51      0.10     51.13
19:40:01          1     35.98      0.00      1.60      0.93      0.10     61.39
19:40:01          2     39.07      0.00      2.12      2.09      0.09     56.64
19:40:01          3     33.28      0.00      1.94      1.07      0.10     63.60
Average:        all     29.76      0.00      1.85      2.63      0.08     65.68
Average:          0     37.73      0.00      2.07      1.99      0.08     58.13
Average:          1     23.73      0.00      1.39      1.84      0.08     72.95
Average:          2     21.89      0.00      1.64      5.01      0.06     71.40
Average:          3     35.65      0.00      2.32      1.70      0.09     60.24