---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4009 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         602       13322           0        2114       15125
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:e4:20:77 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fee4:2077/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4009) 	10/20/25 	_x86_64_	(4 CPU)

18:48:22     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       129.25     15.80    113.45   1223.26  44832.66
18:51:01       101.33     13.35     87.99    517.11  10223.23
Average:       115.29     14.57    100.72    870.19  27527.95

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13869260  15560680   2555708     15.56     70980   1815308    788040      4.51    666480   1666748    128932
18:51:01     13644024  15487360   2780944     16.93     83584   1948480    850004      4.86    787764   1758232     28220
Average:     13756642  15524020   2668326     16.25     77282   1881894    819022      4.69    727122   1712490     78576

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01         ens3    104.82     82.40   1097.15     20.91      0.00      0.00      0.00      0.00
18:50:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
18:51:01         ens3    254.99    211.53   1738.12     47.07      0.00      0.00      0.00      0.00
18:51:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    179.90    146.97   1417.63     33.99      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4009) 	10/20/25 	_x86_64_	(4 CPU)

18:48:22     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     13.12      0.00      1.08      6.79      0.05     78.96
18:50:01          0     15.27      0.00      1.76     19.91      0.05     63.01
18:50:01          1     12.93      0.00      0.85      3.06      0.07     83.10
18:50:01          2     22.03      0.00      1.39      2.04      0.05     74.50
18:50:01          3      2.28      0.00      0.32      2.23      0.03     95.13
18:51:01        all     22.10      0.00      1.63      0.69      0.06     75.52
18:51:01          0     10.13      0.00      1.56      1.36      0.08     86.87
18:51:01          1     28.58      0.00      1.67      0.50      0.05     69.19
18:51:01          2     24.33      0.00      1.57      0.80      0.05     73.25
18:51:01          3     25.32      0.00      1.69      0.08      0.07     72.85
Average:        all     17.61      0.00      1.35      3.74      0.06     77.24
Average:          0     12.70      0.00      1.66     10.64      0.07     74.93
Average:          1     20.75      0.00      1.26      1.78      0.06     76.15
Average:          2     23.18      0.00      1.48      1.42      0.05     73.88
Average:          3     13.79      0.00      1.00      1.16      0.05     83.99