---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4664 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         440        1422           0        2081        3243
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:ae:ae:04 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:feae:ae04/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4664) 	09/09/24 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       146.08     66.77     79.30   4494.32   7703.52
19:15:01        98.29     18.91     79.38    700.49  12216.10
Average:       122.38     43.04     79.34   2613.34   9940.85

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1801900   3387948   2236744     55.38     50900   1690440    579720     11.40    534228   1529068    158916
19:15:01      1450768   3312692   2587876     64.08     61616   1944812    625524     12.30    705252   1687220    107336
Average:      1626334   3350320   2412310     59.73     56258   1817626    602622     11.85    619740   1608144    133126

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    343.94    230.78   1569.54     66.81      0.00      0.00      0.00      0.00
19:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:15:01         ens3    355.87    362.80   1491.47    587.82      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    349.86    296.24   1530.83    325.13      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4664) 	09/09/24 	_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     21.45      0.00      1.95      4.15      0.07     72.38
19:14:02          0     27.52      0.00      2.27      5.51      0.07     64.63
19:14:02          1     18.73      0.00      1.58      0.83      0.07     78.78
19:14:02          2     29.90      0.00      2.69      4.11      0.07     63.23
19:14:02          3      9.82      0.00      1.27      6.12      0.05     82.74
19:15:01        all     33.55      0.00      1.64      1.45      0.08     63.28
19:15:01          0     25.53      0.00      1.42      0.29      0.07     72.69
19:15:01          1     36.48      0.00      1.53      3.23      0.10     58.66
19:15:01          2     39.10      0.00      1.70      0.20      0.08     58.92
19:15:01          3     33.11      0.00      1.89      2.08      0.09     62.84
Average:        all     27.44      0.00      1.79      2.81      0.08     67.88
Average:          0     26.53      0.00      1.85      2.92      0.07     68.63
Average:          1     27.51      0.00      1.56      2.02      0.08     68.83
Average:          2     34.46      0.00      2.20      2.17      0.08     61.09
Average:          3     21.28      0.00      1.58      4.13      0.07     72.94