---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14226 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  8.3G   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         620       13280           0        2139       15106
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:23:52:22 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe23:5222/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14226) 	11/21/25 	_x86_64_	(4 CPU)

09:13:45     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:01       364.22     30.66    333.56   1106.62  42288.69
09:16:01       178.77     29.48    149.29   1726.11  45002.63
Average:       271.50     30.07    241.43   1416.36  43645.66

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:01     13808516  15470392   2616452     15.93     67872   1790016    860428      4.92    755432   1637060    237084
09:16:01     13665232  15534376   2759736     16.80     80560   1976276    768744      4.40    738884   1778892     27964
Average:     13736874  15502384   2688094     16.37     74216   1883146    814586      4.66    747158   1707976    132524

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
09:15:01         ens3    403.43    266.17   1888.64     78.34      0.00      0.00      0.00      0.00
09:16:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
09:16:01         ens3    285.79    249.34   2066.83     50.13      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    344.61    257.76   1977.74     64.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14226) 	11/21/25 	_x86_64_	(4 CPU)

09:13:45     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:01        all     22.81      0.00      1.95      4.57      0.06     70.61
09:15:01          0     21.91      0.00      2.70     10.02      0.10     65.27
09:15:01          1     34.25      0.00      2.31      5.27      0.07     58.10
09:15:01          2     26.13      0.00      2.19      2.72      0.05     68.91
09:15:01          3      9.05      0.00      0.63      0.33      0.05     89.94
09:16:01        all     24.35      0.00      1.78      4.02      0.08     69.77
09:16:01          0     25.69      0.00      2.59      3.06      0.10     68.56
09:16:01          1     11.91      0.00      1.21      9.63      0.05     77.20
09:16:01          2     21.72      0.00      1.77      2.04      0.07     74.40
09:16:01          3     38.05      0.00      1.52      1.34      0.10     58.99
Average:        all     23.58      0.00      1.86      4.29      0.07     70.19
Average:          0     23.80      0.00      2.65      6.53      0.10     66.92
Average:          1     23.10      0.00      1.76      7.45      0.06     67.64
Average:          2     23.93      0.00      1.98      2.38      0.06     71.65
Average:          3     23.48      0.00      1.07      0.83      0.07     74.54