---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5076 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  680K  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         596       13029           0        2413       15113
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:9e:28:00 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe9e:2800/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5076) 	03/25/26 	_x86_64_	(4 CPU)

22:22:40     LINUX RESTART	(4 CPU)

22:23:01          tps      rtps      wtps   bread/s   bwrtn/s
22:24:01       290.19     19.16    271.03    699.63  34623.13
22:25:01       181.99     52.59    129.40   2462.52  44190.90
Average:       236.09     35.87    200.22   1581.00  39406.62

22:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:24:01     14009252  15556112   2415716     14.71     61024   1688128    808404      4.63    657948   1547676    172820
22:25:01     13112904  15101028   3312064     20.16     80608   2092552   1522588      8.71   1175416   1889304    110108
Average:     13561078  15328570   2863890     17.44     70816   1890340   1165496      6.67    916682   1718490    141464

22:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:24:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
22:24:01         ens3    103.38     72.64   1040.29     26.20      0.00      0.00      0.00      0.00
22:25:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
22:25:01         ens3    151.46    125.21   2071.11     22.76      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    127.42     98.93   1555.66     24.48      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5076) 	03/25/26 	_x86_64_	(4 CPU)

22:22:40     LINUX RESTART	(4 CPU)

22:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:24:01        all     14.54      0.00      1.41     11.37      0.05     72.63
22:24:01          0      6.91      0.00      1.63      7.80      0.07     83.60
22:24:01          1     27.00      0.00      1.90      3.47      0.05     67.57
22:24:01          2      5.98      0.00      0.77     32.20      0.03     61.02
22:24:01          3     18.20      0.00      1.35      2.03      0.03     78.39
22:25:01        all     24.74      0.00      1.66      4.34      0.06     69.20
22:25:01          0     42.67      0.00      2.09      2.81      0.08     52.34
22:25:01          1     15.62      0.00      1.28      0.50      0.03     82.56
22:25:01          2     18.24      0.00      1.99     12.75      0.07     66.95
22:25:01          3     22.49      0.00      1.28      1.32      0.07     74.84
Average:        all     19.64      0.00      1.54      7.86      0.05     70.92
Average:          0     24.80      0.00      1.86      5.30      0.08     67.96
Average:          1     21.30      0.00      1.59      1.99      0.04     75.07
Average:          2     12.11      0.00      1.38     22.48      0.05     63.98
Average:          3     20.34      0.00      1.32      1.68      0.05     76.62