---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19497 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         546       13220           0        2272       15167
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:df:12:00 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fedf:1200/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19497) 	03/30/24 	_x86_64_	(4 CPU)

18:15:25     LINUX RESTART	(4 CPU)

18:16:01          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       113.46     13.56     99.90    983.97  28698.02
18:18:01       110.60     19.70     90.90    523.11  28640.56
Average:       112.03     16.63     95.40    753.54  28669.29

18:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13987680  15567028   2437280     14.84     63524   1717876    802888      4.59    672208   1553344     47676
18:18:01     13189356  15173348   3235604     19.70     98080   2059656   1266744      7.25   1124500   1840372    198900
Average:     13588518  15370188   2836442     17.27     80802   1888766   1034816      5.92    898354   1696858    123288

18:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01         ens3     52.91     32.94    829.73      6.78      0.00      0.00      0.00      0.00
18:17:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
18:18:01         ens3    210.85    159.34   1522.17     53.02      0.00      0.00      0.00      0.00
18:18:01           lo      2.93      2.93      0.29      0.29      0.00      0.00      0.00      0.00
Average:         ens3    131.88     96.14   1175.95     29.90      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19497) 	03/30/24 	_x86_64_	(4 CPU)

18:15:25     LINUX RESTART	(4 CPU)

18:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     17.26      0.00      1.29      7.85      0.05     73.54
18:17:01          0     19.50      0.00      1.91      6.39      0.10     72.11
18:17:01          1     19.09      0.00      1.34      3.24      0.03     76.29
18:17:01          2     13.96      0.00      1.07      0.20      0.03     84.74
18:17:01          3     16.50      0.00      0.84     21.65      0.05     60.96
18:18:01        all     27.31      0.00      1.90      3.99      0.07     66.73
18:18:01          0     24.46      0.00      1.79      2.22      0.07     71.47
18:18:01          1     22.30      0.00      1.57      1.50      0.07     74.57
18:18:01          2     43.18      0.00      2.22      8.15      0.08     46.36
18:18:01          3     19.30      0.00      2.03      4.12      0.07     74.49
Average:        all     22.29      0.00      1.59      5.92      0.06     70.14
Average:          0     21.98      0.00      1.85      4.30      0.08     71.79
Average:          1     20.70      0.00      1.45      2.37      0.05     75.43
Average:          2     28.55      0.00      1.65      4.17      0.06     65.58
Average:          3     17.90      0.00      1.43     12.87      0.06     67.74