---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-275 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  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         580       13244           0        2215       15139
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:5e:eb:c8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe5e:ebc8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-275) 	02/27/26 	_x86_64_	(4 CPU)

11:18:50     LINUX RESTART	(4 CPU)

11:19:01          tps      rtps      wtps   bread/s   bwrtn/s
11:20:01       230.09     58.79    171.30   3710.31  49286.85
11:21:01       117.73      0.90    116.83    103.83  32902.23
Average:       173.91     29.84    144.06   1906.92  41093.86

11:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:20:01     13928796  15489864   2496172     15.20     54408   1708152    886996      5.08    782360   1500272    125816
11:21:01     13636808  15508044   2788160     16.98     81500   1975232    798348      4.57    793408   1748976    186480
Average:     13782802  15498954   2642166     16.09     67954   1841692    842672      4.82    787884   1624624    156148

11:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:20:01           lo      2.40      2.40      0.26      0.26      0.00      0.00      0.00      0.00
11:20:01         ens3    495.43    308.42   2272.39     78.48      0.00      0.00      0.00      0.00
11:21:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
11:21:01         ens3     66.11     50.50    930.12     12.19      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    280.75    179.45   1601.20     45.34      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-275) 	02/27/26 	_x86_64_	(4 CPU)

11:18:50     LINUX RESTART	(4 CPU)

11:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:20:01        all     21.09      0.00      2.48      8.57      0.09     67.78
11:20:01          0     16.32      0.00      2.45      5.24      0.08     75.91
11:20:01          1     16.51      0.00      2.33     24.19      0.08     56.88
11:20:01          2     29.32      0.00      2.87      3.49      0.08     64.25
11:20:01          3     22.18      0.00      2.28      1.36      0.12     74.07
11:21:01        all     20.17      0.00      1.53      2.97      0.07     75.26
11:21:01          0     19.57      0.00      1.49      0.35      0.05     78.54
11:21:01          1      1.44      0.00      0.95      9.82      0.03     87.75
11:21:01          2     33.62      0.00      2.31      1.22      0.12     62.74
11:21:01          3     26.06      0.00      1.37      0.47      0.07     72.04
Average:        all     20.63      0.00      2.00      5.77      0.08     71.53
Average:          0     17.94      0.00      1.97      2.80      0.07     77.22
Average:          1      8.96      0.00      1.64     17.00      0.06     72.34
Average:          2     31.47      0.00      2.59      2.35      0.10     63.49
Average:          3     24.12      0.00      1.82      0.91      0.09     73.05