---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21443 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:             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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         550       13179           0        2310       15175
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:5f:d7:03 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe5f:d703/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21443) 	04/08/24 	_x86_64_	(4 CPU)

06:33:32     LINUX RESTART	(4 CPU)

06:34:02          tps      rtps      wtps   bread/s   bwrtn/s
06:35:01       129.54     19.18    110.35   1151.13  36291.75
06:36:01       121.75     14.38    107.37    612.30  34840.33
Average:       125.61     16.76    108.85    879.45  35559.94

06:34:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:35:01     13990664  15630524   2434304     14.82     67392   1769148    705388      4.04    608240   1603008    127980
06:36:01     13526164  15555640   2898804     17.65     76988   2139456    766088      4.38    827084   1828844    239332
Average:     13758414  15593082   2666554     16.23     72190   1954302    735738      4.21    717662   1715926    183656

06:34:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:35:01         ens3     68.68     44.79   1024.37     10.49      0.00      0.00      0.00      0.00
06:35:01           lo      1.42      1.42      0.16      0.16      0.00      0.00      0.00      0.00
06:36:01         ens3    385.64    317.90   2167.22    105.44      0.00      0.00      0.00      0.00
06:36:01           lo      1.43      1.43      1.46      1.46      0.00      0.00      0.00      0.00
Average:         ens3    228.49    182.49   1600.60     58.36      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.82      0.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21443) 	04/08/24 	_x86_64_	(4 CPU)

06:33:32     LINUX RESTART	(4 CPU)

06:34:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:35:01        all     20.75      0.00      1.42      4.89      0.06     72.88
06:35:01          0     30.49      0.00      1.79      1.36      0.03     66.33
06:35:01          1     15.85      0.00      0.97      0.71      0.03     82.44
06:35:01          2     11.99      0.00      0.88      5.69      0.08     81.36
06:35:01          3     24.71      0.00      2.04     11.83      0.07     61.35
06:36:01        all     45.57      0.00      2.00      3.47      0.09     48.87
06:36:01          0     54.06      0.00      2.40      1.22      0.08     42.23
06:36:01          1     40.10      0.00      1.83      0.27      0.10     57.70
06:36:01          2     51.95      0.00      1.92      0.45      0.08     45.59
06:36:01          3     36.23      0.00      1.86     11.93      0.08     49.90
Average:        all     33.20      0.00      1.71      4.18      0.07     60.83
Average:          0     42.29      0.00      2.09      1.29      0.06     54.27
Average:          1     28.03      0.00      1.40      0.49      0.07     70.01
Average:          2     32.06      0.00      1.40      3.06      0.08     63.39
Average:          3     30.49      0.00      1.95     11.88      0.08     55.60