---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13361 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  8.6G   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         617       12961           0        2460       15105
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:f6:87:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fef6:874c/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-13361) 	11/17/25 	_x86_64_	(4 CPU)

12:44:23     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       194.67     40.04    154.63   2344.02  41106.16
12:47:01        43.53      5.18     38.34    382.60   8829.33
Average:       119.10     22.61     96.49   1363.39  24969.09

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13158196  14984000   3266772     19.89     74312   1941764   1570448      8.99   1285940   1741888     88080
12:47:01     12620792  14793968   3804176     23.16     77244   2279360   1424020      8.15   1559864   1993880    165712
Average:     12889494  14888984   3535474     21.52     75778   2110562   1497234      8.57   1422902   1867884    126896

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
12:46:01         ens3    254.32    209.88   2499.06     40.78      0.00      0.00      0.00      0.00
12:47:01           lo      3.60      3.60      1.89      1.89      0.00      0.00      0.00      0.00
12:47:01         ens3   1080.17    612.48   3458.69    194.12      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.98      0.98      0.00      0.00      0.00      0.00
Average:         ens3    667.21    411.16   2978.84    117.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13361) 	11/17/25 	_x86_64_	(4 CPU)

12:44:23     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     32.12      0.00      2.06      2.16      0.09     63.56
12:46:01          0     27.68      0.00      1.65      2.83      0.08     67.76
12:46:01          1     54.54      0.00      2.68      1.59      0.12     41.08
12:46:01          2     16.34      0.00      1.96      3.28      0.08     78.34
12:46:01          3     30.00      0.00      2.01      0.95      0.07     66.97
12:47:01        all     63.45      0.00      2.45      0.10      0.11     33.88
12:47:01          0     63.24      0.00      2.93      0.03      0.10     33.70
12:47:01          1     63.38      0.00      2.24      0.05      0.15     34.17
12:47:01          2     63.25      0.00      1.71      0.05      0.10     34.88
12:47:01          3     63.93      0.00      2.89      0.28      0.12     32.78
Average:        all     47.77      0.00      2.26      1.14      0.10     48.73
Average:          0     45.41      0.00      2.28      1.43      0.09     50.78
Average:          1     58.96      0.00      2.46      0.82      0.13     37.62
Average:          2     39.75      0.00      1.83      1.67      0.09     56.65
Average:          3     46.97      0.00      2.45      0.62      0.09     49.87