---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10194 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         426        1434           0        2082        3257
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:68:59:e7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe68:59e7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10194) 	11/12/24 	_x86_64_	(4 CPU)

19:12:49     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       136.91     53.09     83.82   2995.90   8101.58
19:15:01        96.61     18.76     77.85    698.19  11784.71
Average:       116.93     36.07     80.86   1856.70   9927.68

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1809968   3396152   2228676     55.18     51096   1690540    581912     11.44    528340   1529656    148360
19:15:01      1475520   3338740   2563124     63.46     61964   1945768    612752     12.04    681832   1688964    108980
Average:      1642744   3367446   2395900     59.32     56530   1818154    597332     11.74    605086   1609310    128670

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    417.65    278.10   1565.33     70.69      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    420.27    388.49   1494.40    602.80      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    418.95    332.83   1530.17    334.51      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      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-10194) 	11/12/24 	_x86_64_	(4 CPU)

19:12:49     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.98      0.00      1.86      4.00      0.06     72.09
19:14:02          0     24.38      0.00      1.81      2.58      0.05     71.18
19:14:02          1     17.19      0.00      1.82      3.84      0.05     77.11
19:14:02          2     17.76      0.00      1.62      1.72      0.07     78.84
19:14:02          3     28.59      0.00      2.21      7.90      0.08     61.22
19:15:01        all     33.61      0.00      1.69      1.59      0.08     63.03
19:15:01          0     32.38      0.00      1.67      2.35      0.07     63.55
19:15:01          1     29.78      0.00      1.63      0.99      0.08     67.52
19:15:01          2     24.72      0.00      1.63      0.56      0.07     73.02
19:15:01          3     47.58      0.00      1.80      2.48      0.10     48.04
Average:        all     27.74      0.00      1.78      2.81      0.07     67.61
Average:          0     28.33      0.00      1.74      2.47      0.06     67.41
Average:          1     23.43      0.00      1.73      2.43      0.07     72.36
Average:          2     21.21      0.00      1.63      1.15      0.07     75.95
Average:          3     38.01      0.00      2.01      5.21      0.09     54.68