---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8885 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         428        1381           0        2133        3254
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:2c:ca:c9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe2c:cac9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8885) 	10/28/24 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       120.51     35.89     84.62   1680.25   6511.85
07:07:01       113.73     38.48     75.25   2196.57  11366.77
Average:       117.12     37.19     79.94   1938.41   8939.31

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1681032   3332596   2357612     58.38     54756   1747240    637852     12.54    596472   1578300    209896
07:07:01      1491504   3408160   2547140     63.07     62008   1998892    544600     10.71    643540   1709292    114644
Average:      1586268   3370378   2452376     60.72     58382   1873066    591226     11.62    620006   1643796    162270

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
07:06:01         ens3     75.95     68.87    902.26      9.51      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
07:07:01         ens3    352.51    358.49   1439.89    656.23      0.00      0.00      0.00      0.00
Average:           lo      1.68      1.68      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    214.23    213.68   1171.07    332.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8885) 	10/28/24 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     19.49      0.00      1.49      3.61      0.06     75.35
07:06:01          0     30.20      0.00      1.98      0.38      0.07     67.37
07:06:01          1     11.97      0.00      1.05      3.92      0.03     83.02
07:06:01          2     11.75      0.00      1.04      1.30      0.05     85.86
07:06:01          3     24.14      0.00      1.90      8.81      0.07     65.08
07:07:01        all     32.64      0.00      1.75      1.99      0.08     63.55
07:07:01          0     26.51      0.00      1.42      0.87      0.07     71.13
07:07:01          1     38.23      0.00      1.53      1.58      0.08     58.59
07:07:01          2     40.88      0.00      1.82      1.89      0.08     55.33
07:07:01          3     24.94      0.00      2.17      3.63      0.08     69.17
Average:        all     26.04      0.00      1.62      2.80      0.07     69.47
Average:          0     28.36      0.00      1.70      0.63      0.07     69.25
Average:          1     24.98      0.00      1.29      2.76      0.06     70.91
Average:          2     26.31      0.00      1.43      1.60      0.07     70.60
Average:          3     24.54      0.00      2.04      6.22      0.08     67.12