---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18385 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  9.0G   69G  12% /
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         691       12454           0        2894       15022
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:7d:d4:b0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe7d:d4b0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18385) 	06/20/26 	_x86_64_	(4 CPU)

07:19:26     LINUX RESTART	(4 CPU)

07:20:01          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       184.25     31.06    153.19   1757.17  40915.18
07:22:01        89.99     12.81     77.17    796.00  11852.69
Average:       137.12     21.94    115.18   1276.59  26383.94

07:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     12838400  15308620   3586568     21.84     74836   2575952    963000      5.51    934372   2393172    224964
07:22:01     12794208  15410580   3630760     22.11     81220   2708572    832396      4.76    889308   2472260      9704
Average:     12816304  15359600   3608664     21.97     78028   2642262    897698      5.14    911840   2432716    117334

07:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
07:21:01         ens3    638.51    379.84  11971.01     51.92      0.00      0.00      0.00      0.00
07:22:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
07:22:01         ens3    809.68    506.50   1585.37    176.45      0.00      0.00      0.00      0.00
Average:           lo      0.57      0.57      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    724.10    443.17   6778.19    114.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18385) 	06/20/26 	_x86_64_	(4 CPU)

07:19:26     LINUX RESTART	(4 CPU)

07:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     25.16      0.00      1.93      2.07      0.06     70.79
07:21:01          0     13.65      0.00      0.92      0.05      0.03     85.35
07:21:01          1     22.39      0.00      1.55      1.87      0.07     74.11
07:21:01          2     35.62      0.00      2.71      1.54      0.07     60.07
07:21:01          3     29.16      0.00      2.56      4.84      0.08     63.36
07:22:01        all     52.69      0.00      2.36      0.29      0.08     44.58
07:22:01          0     46.79      0.00      2.49      0.27      0.07     50.38
07:22:01          1     49.75      0.00      2.43      0.18      0.07     47.57
07:22:01          2     56.29      0.00      2.24      0.13      0.08     41.25
07:22:01          3     57.94      0.00      2.27      0.60      0.07     39.11
Average:        all     38.89      0.00      2.15      1.18      0.07     57.71
Average:          0     30.09      0.00      1.70      0.16      0.05     68.00
Average:          1     36.04      0.00      1.99      1.03      0.07     60.87
Average:          2     45.95      0.00      2.48      0.84      0.08     50.66
Average:          3     43.56      0.00      2.42      2.72      0.08     51.23