---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21475 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  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         548       13309           0        2181       15172
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:63:a8:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe63:a8e9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21475) 	04/08/24 	_x86_64_	(4 CPU)

10:20:32     LINUX RESTART	(4 CPU)

10:21:01          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       111.95     20.60     91.35   1137.68  12982.90
10:23:01        84.75      2.63     82.12    144.27  11043.33
Average:        98.35     11.62     86.73    641.01  12013.20

10:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     13810068  15510476   2614900     15.92     63440   1832716    802032      4.59    791972   1600604     95528
10:23:01     13614644  15522560   2810324     17.11     84556   2005484    784312      4.49    811120   1748688    105976
Average:     13712356  15516518   2712612     16.52     73998   1919100    793172      4.54    801546   1674646    100752

10:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01         ens3     80.75     57.34   1147.71     10.67      0.00      0.00      0.00      0.00
10:22:01           lo      2.87      2.87      0.31      0.31      0.00      0.00      0.00      0.00
10:23:01         ens3     38.37     27.40    311.13      8.35      0.00      0.00      0.00      0.00
10:23:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3     59.56     42.37    729.45      9.51      0.00      0.00      0.00      0.00
Average:           lo      2.17      2.17      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21475) 	04/08/24 	_x86_64_	(4 CPU)

10:20:32     LINUX RESTART	(4 CPU)

10:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     25.28      0.00      1.91      2.58      0.05     70.17
10:22:01          0     12.05      0.00      1.33      4.59      0.03     82.00
10:22:01          1     44.87      0.00      2.54      1.72      0.07     50.80
10:22:01          2     17.39      0.00      1.76      3.53      0.07     77.26
10:22:01          3     26.95      0.00      1.97      0.47      0.07     70.55
10:23:01        all     22.10      0.00      1.38      1.70      0.05     74.77
10:23:01          0      3.14      0.00      0.78      2.77      0.03     93.27
10:23:01          1     20.82      0.00      1.67      0.54      0.07     76.91
10:23:01          2     30.72      0.00      1.30      2.84      0.05     65.09
10:23:01          3     33.73      0.00      1.80      0.63      0.05     63.78
Average:        all     23.69      0.00      1.64      2.14      0.05     72.48
Average:          0      7.59      0.00      1.06      3.68      0.03     87.64
Average:          1     32.76      0.00      2.10      1.13      0.07     63.94
Average:          2     24.04      0.00      1.53      3.19      0.06     71.18
Average:          3     30.34      0.00      1.89      0.55      0.06     67.16