---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7890 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         446        1355           0        2142        3237
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:6f:44:eb brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe6f:44eb/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-7890) 	10/17/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02        88.52     31.51     57.01   1368.71   6750.07
07:07:01       107.74     29.16     78.58   2029.82  11353.03
Average:        98.05     30.35     67.71   1696.51   9032.41

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1732236   3403856   2306408     57.11     55840   1765092    541664     10.65    523452   1597936    214080
07:07:01      1401808   3327272   2636836     65.29     62460   2006996    606984     11.93    724192   1715972    115020
Average:      1567022   3365564   2471622     61.20     59150   1886044    574324     11.29    623822   1656954    164550

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:06:02         ens3    111.65     92.48   1103.64     16.46      0.00      0.00      0.00      0.00
07:07:01           lo      2.47      2.47      0.23      0.23      0.00      0.00      0.00      0.00
07:07:01         ens3    333.84    358.44   1308.69    664.23      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    221.82    224.36   1205.32    337.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7890) 	10/17/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     19.72      0.00      1.43      3.59      0.05     75.21
07:06:02          0     26.59      0.00      1.37      1.47      0.05     70.52
07:06:02          1     14.45      0.00      1.82     11.53      0.07     72.13
07:06:02          2     18.42      0.00      1.39      0.63      0.05     79.51
07:06:02          3     19.42      0.00      1.15      0.69      0.05     78.69
07:07:01        all     30.96      0.00      1.62      1.72      0.08     65.63
07:07:01          0     22.71      0.00      1.02      0.64      0.05     75.58
07:07:01          1     32.25      0.00      1.87      3.08      0.08     62.73
07:07:01          2     30.27      0.00      1.24      1.82      0.09     66.58
07:07:01          3     38.62      0.00      2.33      1.32      0.10     57.62
Average:        all     25.29      0.00      1.52      2.66      0.07     70.46
Average:          0     24.66      0.00      1.20      1.06      0.05     73.03
Average:          1     23.27      0.00      1.84      7.34      0.08     67.47
Average:          2     24.29      0.00      1.31      1.22      0.07     73.10
Average:          3     28.95      0.00      1.74      1.00      0.08     68.24