---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7520 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         427        1432           0        2084        3256
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:3d:80:7d brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe3d:807d/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-7520) 	10/12/24 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       125.40     40.86     84.54   1867.42   6827.53
19:15:01        96.73     18.43     78.30    685.49  11498.48
Average:       111.06     29.65     81.42   1276.45   9163.01

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1778816   3371200   2259828     55.96     51916   1695612    597620     11.75    553292   1533240    147584
19:15:01      1492228   3356904   2546416     63.05     61628   1947468    597748     11.75    662508   1689456    101900
Average:      1635522   3364052   2403122     59.50     56772   1821540    597684     11.75    607900   1611348    124742

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
19:14:01         ens3    201.52    143.61   1178.32     42.53      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
19:15:01         ens3    362.21    358.61   1429.85    582.26      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    281.86    251.11   1304.08    312.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7520) 	10/12/24 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.11      0.00      1.58      3.63      0.06     74.62
19:14:01          0     38.04      0.00      2.00      2.15      0.08     57.72
19:14:01          1     15.93      0.00      1.60      3.54      0.05     78.88
19:14:01          2      3.74      0.00      0.64      7.52      0.03     88.07
19:14:01          3     22.68      0.00      2.09      1.29      0.05     73.90
19:15:01        all     32.05      0.00      1.69      1.89      0.08     64.29
19:15:01          0     32.75      0.00      1.77      1.31      0.08     64.09
19:15:01          1     25.81      0.00      1.45      0.77      0.07     71.91
19:15:01          2     43.07      0.00      1.56      2.69      0.08     52.59
19:15:01          3     26.63      0.00      1.96      2.83      0.08     68.51
Average:        all     26.08      0.00      1.64      2.76      0.07     69.45
Average:          0     35.40      0.00      1.89      1.73      0.08     60.90
Average:          1     20.87      0.00      1.53      2.15      0.06     75.39
Average:          2     23.42      0.00      1.10      5.11      0.06     70.32
Average:          3     24.65      0.00      2.02      2.06      0.07     71.20