---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-382 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         404        1453           0        2086        3279
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:6a:67:48 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe6a:6748/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-382) 	04/27/24 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       142.24     66.87     75.37   4500.45   7141.88
19:15:01        98.70     18.27     80.43    677.17  12368.07
Average:       120.65     42.77     77.88   2604.87   9733.02

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1847912   3407364   2190732     54.24     49020   1666908    563556     11.08    514656   1505372    142068
19:15:01      1473728   3337188   2564916     63.51     61252   1946316    613536     12.06    678708   1690972    103020
Average:      1660820   3372276   2377824     58.88     55136   1806612    588546     11.57    596682   1598172    122544

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    385.45    231.86   1454.33     67.41      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    305.47    318.18   1573.92     63.11      0.00      0.00      0.00      0.00
19:15:01           lo      2.07      2.07      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    345.80    274.66   1513.62     65.28      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-382) 	04/27/24 	_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     21.25      0.00      1.75      4.01      0.05     72.93
19:14:02          0     27.75      0.00      2.19      2.94      0.05     67.08
19:14:02          1     25.85      0.00      1.85      1.24      0.05     71.01
19:14:02          2      6.71      0.00      1.24      8.74      0.05     83.25
19:14:02          3     24.61      0.00      1.71      3.15      0.07     70.46
19:15:01        all     33.78      0.00      1.71      1.55      0.07     62.90
19:15:01          0     30.01      0.00      1.00      1.43      0.05     67.52
19:15:01          1     25.57      0.00      1.46      0.61      0.07     72.29
19:15:01          2     35.33      0.00      1.98      3.19      0.09     59.42
19:15:01          3     44.25      0.00      2.40      0.97      0.07     52.31
Average:        all     27.47      0.00      1.73      2.79      0.06     67.96
Average:          0     28.87      0.00      1.60      2.19      0.05     67.30
Average:          1     25.71      0.00      1.66      0.93      0.06     71.64
Average:          2     20.92      0.00      1.61      5.98      0.07     71.42
Average:          3     34.35      0.00      2.05      2.07      0.07     61.46