---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5049 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  8.3G   70G  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         563       13423           0        2053       15163
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:1c:44:8c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe1c:448c/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-5049) 	01/13/26 	_x86_64_	(4 CPU)

03:21:30     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       107.61      4.13    103.47     62.50  13955.06
03:24:01       129.23     19.16    110.06    506.72  14482.92
Average:       118.51     11.71    106.80    286.47  14221.21

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13903684  15573992   2521284     15.35     70544   1793552    749264      4.29    645248   1648456    191824
03:24:01     13759432  15537940   2665536     16.23     79908   1886544    788648      4.51    725592   1701556     27288
Average:     13831558  15555966   2593410     15.79     75226   1840048    768956      4.40    685420   1675006    109556

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     71.39     54.30   1130.18     10.26      0.00      0.00      0.00      0.00
03:23:01           lo      1.36      1.36      0.16      0.16      0.00      0.00      0.00      0.00
03:24:01         ens3    133.34    114.45    747.50     36.12      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    102.63     84.62    937.23     23.30      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5049) 	01/13/26 	_x86_64_	(4 CPU)

03:21:30     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     19.94      0.00      1.41      2.83      0.06     75.75
03:23:01          0     25.70      0.00      1.54      0.70      0.08     71.98
03:23:01          1     35.18      0.00      2.39      8.22      0.08     54.13
03:23:01          2      9.34      0.00      0.84      0.90      0.03     88.88
03:23:01          3      9.60      0.00      0.87      1.51      0.03     87.99
03:24:01        all     25.78      0.00      1.83      1.70      0.10     70.59
03:24:01          0     39.66      0.00      2.25      0.64      0.12     57.33
03:24:01          1     32.59      0.00      2.29      0.58      0.10     64.44
03:24:01          2     13.89      0.00      1.41      3.90      0.08     80.71
03:24:01          3     17.01      0.00      1.38      1.69      0.12     79.80
Average:        all     22.88      0.00      1.62      2.26      0.08     73.15
Average:          0     32.72      0.00      1.90      0.67      0.10     64.62
Average:          1     33.87      0.00      2.34      4.37      0.09     59.33
Average:          2     11.63      0.00      1.13      2.41      0.06     84.78
Average:          3     13.35      0.00      1.13      1.60      0.08     83.85