---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3390 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         580       13423           0        2035       15145
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:d6:c5:c6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86269sec preferred_lft 86269sec
    inet6 fe80::f816:3eff:fed6:c5c6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3390) 	10/18/25 	_x86_64_	(4 CPU)

05:59:57     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:02       364.81     55.21    309.60   3663.12  47402.90
06:02:01       122.71      5.20    117.51    199.69  15856.84
Average:       244.77     30.42    214.36   1945.96  31762.39

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:02     13885468  15513660   2539500     15.46     66740   1759624    851308      4.87    707596   1610700    223304
06:02:01     13726444  15487532   2698524     16.43     79968   1869056    851300      4.87    771100   1688160     29628
Average:     13805956  15500596   2619012     15.95     73354   1814340    851304      4.87    739348   1649430    126466

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:02         ens3    424.05    261.79   1850.56     76.25      0.00      0.00      0.00      0.00
06:01:02           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
06:02:01         ens3     36.47     29.49     39.47     12.20      0.00      0.00      0.00      0.00
06:02:01           lo      1.90      1.90      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    231.89    146.61    952.62     44.49      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3390) 	10/18/25 	_x86_64_	(4 CPU)

05:59:57     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:02        all     22.94      0.00      2.25      3.73      0.06     71.02
06:01:02          0     18.62      0.00      2.86      2.21      0.05     76.27
06:01:02          1     20.49      0.00      1.91      8.52      0.07     69.01
06:01:02          2     33.92      0.00      2.94      1.82      0.07     61.25
06:01:02          3     18.71      0.00      1.29      2.42      0.07     77.51
06:02:01        all     23.23      0.00      1.97      0.92      0.06     73.83
06:02:01          0     20.90      0.00      1.83      0.19      0.07     77.01
06:02:01          1     15.45      0.00      2.00      2.29      0.05     80.21
06:02:01          2     21.35      0.00      1.70      0.14      0.05     76.76
06:02:01          3     35.24      0.00      2.30      1.05      0.09     61.32
Average:        all     23.08      0.00      2.11      2.34      0.06     72.41
Average:          0     19.75      0.00      2.35      1.20      0.06     76.64
Average:          1     17.98      0.00      1.96      5.42      0.06     74.58
Average:          2     27.69      0.00      2.33      0.99      0.06     68.94
Average:          3     26.90      0.00      1.79      1.74      0.08     69.49