---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7027 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         439        1419           0        2084        3244
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:11:4c:68 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe11:4c68/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7027) 	10/07/24 	_x86_64_	(4 CPU)

19:12:39     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       107.47     47.29     60.17   1932.48   6843.53
19:15:01        86.17      7.32     78.85    463.92  14059.66
Average:        96.82     27.30     69.51   1198.20  10451.59

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1728860   3402156   2309792     57.19     56216   1766100    676456     13.30    527020   1596448    214172
19:15:01      1509700   3376812   2528952     62.62     62512   1948652    567644     11.16    641872   1690432     14420
Average:      1619280   3389484   2419372     59.91     59364   1857376    622050     12.23    584446   1643440    114296

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    119.26     99.70   1112.43     19.03      0.00      0.00      0.00      0.00
19:14:01           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
19:15:01         ens3    313.85    336.39   1264.27    574.56      0.00      0.00      0.00      0.00
19:15:01           lo      2.10      2.10      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    216.56    218.05   1188.35    296.79      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7027) 	10/07/24 	_x86_64_	(4 CPU)

19:12:39     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.31      0.00      1.52      2.91      0.05     75.21
19:14:01          0     10.00      0.00      0.94      1.59      0.03     87.44
19:14:01          1     12.68      0.00      1.07      0.45      0.03     85.77
19:14:01          2     30.63      0.00      1.90      1.19      0.07     66.21
19:14:01          3     28.07      0.00      2.17      8.45      0.07     61.25
19:15:01        all     33.07      0.00      1.49      1.33      0.07     64.03
19:15:01          0     21.70      0.00      1.43      2.16      0.07     74.65
19:15:01          1     35.18      0.00      1.44      0.32      0.07     63.00
19:15:01          2     41.67      0.00      1.17      0.42      0.07     56.68
19:15:01          3     33.80      0.00      1.94      2.46      0.08     61.72
Average:        all     26.69      0.00      1.51      2.12      0.06     69.62
Average:          0     15.84      0.00      1.18      1.87      0.05     81.06
Average:          1     23.92      0.00      1.25      0.38      0.05     74.39
Average:          2     36.15      0.00      1.54      0.80      0.07     61.44
Average:          3     30.93      0.00      2.05      5.45      0.08     61.49