---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6043 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         629       12958           0        2452       15094
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:84:f3:73 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:fe84:f373/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6043) 	10/24/25 	_x86_64_	(4 CPU)

12:44:23     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       184.78     34.77    150.02   1926.67  46323.60
12:47:01        54.40     10.18     44.22    794.27   9375.27
Average:       119.58     22.47     97.11   1360.37  27846.36

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13514704  15313512   2910264     17.72     73876   1916032   1010052      5.78    927892   1749788    103592
12:47:01     12612044  14772772   3812924     23.21     77072   2267732   1436868      8.22   1578240   1987200    167876
Average:     13063374  15043142   3361594     20.47     75474   2091882   1223460      7.00   1253066   1868494    135734

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    255.13    203.67   2301.41     40.00      0.00      0.00      0.00      0.00
12:47:01           lo      3.58      3.58      1.89      1.89      0.00      0.00      0.00      0.00
12:47:01         ens3   1426.89    831.51   3514.17    268.30      0.00      0.00      0.00      0.00
Average:           lo      2.12      2.12      0.98      0.98      0.00      0.00      0.00      0.00
Average:         ens3    841.11    517.64   2907.89    154.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6043) 	10/24/25 	_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     24.82      0.00      1.61      3.46      0.07     70.04
12:46:01          0     14.82      0.00      1.00      1.79      0.05     82.34
12:46:01          1     45.68      0.00      2.58      4.63      0.10     47.00
12:46:01          2     21.32      0.00      1.69      4.88      0.07     72.05
12:46:01          3     17.56      0.00      1.18      2.57      0.07     78.62
12:47:01        all     61.43      0.00      2.82      0.46      0.13     35.15
12:47:01          0     59.07      0.00      2.78      0.20      0.12     37.83
12:47:01          1     61.50      0.00      3.03      0.32      0.13     35.01
12:47:01          2     58.26      0.00      2.44      0.18      0.13     38.98
12:47:01          3     66.91      0.00      3.06      1.12      0.13     28.77
Average:        all     43.11      0.00      2.22      1.96      0.10     52.61
Average:          0     36.90      0.00      1.89      1.00      0.08     60.13
Average:          1     53.60      0.00      2.81      2.47      0.12     41.00
Average:          2     39.78      0.00      2.06      2.53      0.10     55.53
Average:          3     42.17      0.00      2.12      1.85      0.10     53.76