---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-667 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  8.5G   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         549       13224           0        2265       15168
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:47:a8:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86161sec preferred_lft 86161sec
    inet6 fe80::f816:3eff:fe47:a89f/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-667) 	03/30/26 	_x86_64_	(4 CPU)

13:51:14     LINUX RESTART	(4 CPU)

13:52:01          tps      rtps      wtps   bread/s   bwrtn/s
13:53:01       101.32     24.01     77.30    808.13  17209.53
13:54:01        91.05      0.72     90.33     94.25  18466.92
Average:        96.18     12.36     83.82    451.19  17838.23

13:52:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:53:01     13971376  15565320   2453592     14.94     58748   1734804    780952      4.47    731192   1504876     68416
13:54:01     13583712  15508676   2841256     17.30     86152   2019440    794844      4.55    809256   1775752    196380
Average:     13777544  15536998   2647424     16.12     72450   1877122    787898      4.51    770224   1640314    132398

13:52:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:53:01           lo      2.13      2.13      0.24      0.24      0.00      0.00      0.00      0.00
13:53:01         ens3     76.82     57.81    861.04     24.57      0.00      0.00      0.00      0.00
13:54:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
13:54:01         ens3     58.79     44.96    927.71     10.29      0.00      0.00      0.00      0.00
Average:           lo      1.77      1.77      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3     67.81     51.38    894.38     17.43      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-667) 	03/30/26 	_x86_64_	(4 CPU)

13:51:14     LINUX RESTART	(4 CPU)

13:52:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:53:01        all     17.53      0.00      1.82     10.46      0.07     70.12
13:53:01          0     22.09      0.00      2.08      2.95      0.08     72.79
13:53:01          1      8.28      0.00      1.30     20.08      0.07     70.27
13:53:01          2     21.62      0.00      1.91      1.25      0.07     75.15
13:53:01          3     18.13      0.00      2.00     17.55      0.08     62.24
13:54:01        all     19.18      0.00      1.24      3.77      0.06     75.75
13:54:01          0     14.97      0.00      0.87      0.17      0.05     83.94
13:54:01          1     10.18      0.00      0.79      4.68      0.05     84.31
13:54:01          2     48.06      0.00      2.71      2.84      0.12     46.27
13:54:01          3      3.53      0.00      0.60      7.39      0.03     88.45
Average:        all     18.35      0.00      1.53      7.11      0.07     72.94
Average:          0     18.52      0.00      1.47      1.56      0.07     78.38
Average:          1      9.23      0.00      1.04     12.38      0.06     77.29
Average:          2     34.84      0.00      2.31      2.05      0.09     60.71
Average:          3     10.82      0.00      1.30     12.46      0.06     75.37