---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5666 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:             2800.022
BogoMIPS:            5600.04
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         446        1411           0        2086        3236
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:34:30:b5 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe34:30b5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5666) 	07/03/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       144.30     63.33     80.97   4406.80   7971.34
19:15:01       101.53     18.58     82.95    687.89  11891.08
Average:       122.92     40.96     81.96   2547.50   9931.05

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1784320   3370664   2254324     55.82     49708   1692224    579244     11.39    548848   1531904    148488
19:15:01      1450268   3316984   2588376     64.09     61876   1949268    616584     12.12    699868   1692712    102740
Average:      1617294   3343824   2421350     59.95     55792   1820746    597914     11.75    624358   1612308    125614

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    349.37    219.39   1569.13     66.80      0.00      0.00      0.00      0.00
19:14:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:15:01         ens3    343.89    350.44   1470.05    577.40      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    346.63    284.91   1519.59    322.08      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      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-5666) 	07/03/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.60      0.00      2.06      4.10      0.06     72.18
19:14:01          0     14.62      0.00      1.59      7.87      0.05     75.88
19:14:01          1     29.24      0.00      2.47      1.58      0.07     66.64
19:14:01          2      7.98      0.00      1.42      4.86      0.07     85.67
19:14:01          3     34.54      0.00      2.79      2.07      0.08     60.51
19:15:01        all     33.48      0.00      1.61      1.86      0.08     62.96
19:15:01          0     25.76      0.00      1.37      0.70      0.07     72.10
19:15:01          1     39.49      0.00      1.17      0.94      0.08     58.32
19:15:01          2     26.82      0.00      1.56      4.49      0.07     67.07
19:15:01          3     41.86      0.00      2.38      1.34      0.08     54.34
Average:        all     27.54      0.00      1.84      2.98      0.07     67.57
Average:          0     20.19      0.00      1.48      4.28      0.06     73.99
Average:          1     34.36      0.00      1.82      1.26      0.08     62.49
Average:          2     17.40      0.00      1.49      4.67      0.07     76.37
Average:          3     38.20      0.00      2.58      1.71      0.08     57.43