---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3892 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  8.4G   69G  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         603       13223           0        2213       15115
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:2e:d9:9b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe2e:d99b/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-3892) 	10/20/25 	_x86_64_	(4 CPU)

09:04:43     LINUX RESTART	(4 CPU)

09:05:01          tps      rtps      wtps   bread/s   bwrtn/s
09:06:01       255.67     24.36    231.31    817.06  29820.36
09:07:01       132.24      1.03    131.21    120.78  33341.38
Average:       193.96     12.70    181.26    468.92  31580.87

09:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:06:01     13888212  15510392   2536756     15.44     58904   1761032    832028      4.76    786312   1528756    138556
09:07:01     13522200  15462668   2902768     17.67     87140   2032724    845964      4.84    852104   1791744    132380
Average:     13705206  15486530   2719762     16.56     73022   1896878    838996      4.80    819208   1660250    135468

09:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:06:01         ens3    158.79    110.98   1453.63     33.74      0.00      0.00      0.00      0.00
09:06:01           lo      2.20      2.20      0.24      0.24      0.00      0.00      0.00      0.00
09:07:01         ens3     56.04     42.91    895.59     10.80      0.00      0.00      0.00      0.00
09:07:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    107.42     76.95   1174.61     22.27      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      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-3892) 	10/20/25 	_x86_64_	(4 CPU)

09:04:43     LINUX RESTART	(4 CPU)

09:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:06:01        all     21.56      0.00      2.61      4.94      0.10     70.79
09:06:01          0     25.60      0.00      2.81      1.35      0.08     70.15
09:06:01          1     16.75      0.00      2.12      1.97      0.12     79.04
09:06:01          2     13.99      0.00      2.87     10.46      0.07     72.62
09:06:01          3     29.88      0.00      2.67      5.98      0.10     61.37
09:07:01        all     21.03      0.00      1.48      2.58      0.06     74.85
09:07:01          0     54.66      0.00      2.95      1.35      0.08     40.96
09:07:01          1      7.82      0.00      0.84      0.08      0.07     91.19
09:07:01          2     11.77      0.00      1.35      5.01      0.03     81.83
09:07:01          3      9.75      0.00      0.77      3.86      0.05     85.57
Average:        all     21.30      0.00      2.05      3.76      0.08     72.82
Average:          0     40.16      0.00      2.88      1.35      0.08     55.53
Average:          1     12.29      0.00      1.48      1.03      0.09     85.11
Average:          2     12.88      0.00      2.11      7.73      0.05     77.23
Average:          3     19.82      0.00      1.72      4.92      0.08     73.46