---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12670 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         604       13291           0        2144       15121
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:01:00:0e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe01:e/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-12670) 	11/14/25 	_x86_64_	(4 CPU)

13:54:56     LINUX RESTART	(4 CPU)

13:55:01          tps      rtps      wtps   bread/s   bwrtn/s
13:56:02       375.00     55.24    319.76   3684.05  79091.88
13:57:01       175.26     29.85    145.41   1754.39  38917.66
Average:       275.96     42.65    233.31   2727.25  59171.84

13:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:02     13961936  15539580   2463032     15.00     62156   1716144    813264      4.65    673136   1574220    162884
13:57:01     13597888  15468548   2827080     17.21     80068   1978052    852924      4.88    801968   1784140     38420
Average:     13779912  15504064   2645056     16.10     71112   1847098    833094      4.77    737552   1679180    100652

13:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:02           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
13:56:02         ens3    371.25    246.36   1752.40     74.83      0.00      0.00      0.00      0.00
13:57:01           lo      0.75      0.75      0.07      0.07      0.00      0.00      0.00      0.00
13:57:01         ens3    270.21    229.79   2267.94     47.97      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    321.15    238.14   2008.03     61.51      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12670) 	11/14/25 	_x86_64_	(4 CPU)

13:54:56     LINUX RESTART	(4 CPU)

13:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:02        all     20.00      0.00      1.93      9.33      0.05     68.68
13:56:02          0     27.91      0.00      2.94     14.91      0.07     54.17
13:56:02          1     16.43      0.00      1.31      0.89      0.05     81.33
13:56:02          2     21.70      0.00      1.84      9.48      0.07     66.91
13:56:02          3     14.01      0.00      1.62     12.06      0.03     72.28
13:57:01        all     23.42      0.00      1.79      3.33      0.10     71.37
13:57:01          0     15.17      0.00      2.24      5.89      0.12     76.59
13:57:01          1     26.68      0.00      2.04      3.86      0.09     67.34
13:57:01          2     23.09      0.00      1.58      2.99      0.08     72.26
13:57:01          3     28.76      0.00      1.27      0.54      0.08     69.34
Average:        all     21.69      0.00      1.86      6.35      0.08     70.02
Average:          0     21.57      0.00      2.59     10.42      0.09     65.33
Average:          1     21.51      0.00      1.67      2.36      0.07     74.39
Average:          2     22.39      0.00      1.71      6.26      0.08     69.56
Average:          3     21.31      0.00      1.45      6.36      0.06     70.82