---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12584 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         553       13449           0        2037       15172
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:0a:f9:5b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fe0a:f95b/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-12584) 	11/14/25 	_x86_64_	(4 CPU)

05:59:29     LINUX RESTART	(4 CPU)

06:00:03          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       129.70     19.79    109.91    724.98  41923.94
06:02:01       124.65      4.85    119.80    191.43  13546.28
Average:       127.13     12.19    114.94    453.69  27494.66

06:00:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     13929684  15597180   2495276     15.19     69540   1792048    732600      4.19    620276   1648444    263416
06:02:01     13704076  15475520   2720884     16.57     79776   1879148    833808      4.77    783312   1698080     21632
Average:     13816880  15536350   2608080     15.88     74658   1835598    783204      4.48    701794   1673262    142524

06:00:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01           lo      1.38      1.38      0.17      0.17      0.00      0.00      0.00      0.00
06:01:01         ens3     69.59     53.03   1167.23     17.24      0.00      0.00      0.00      0.00
06:02:01           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00
06:02:01         ens3     34.13     28.61     42.79     11.56      0.00      0.00      0.00      0.00
Average:           lo      1.56      1.56      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3     51.56     40.61    595.48     14.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12584) 	11/14/25 	_x86_64_	(4 CPU)

05:59:29     LINUX RESTART	(4 CPU)

06:00:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     21.41      0.00      1.59      2.43      0.06     74.50
06:01:01          0     17.19      0.00      1.52      8.07      0.09     73.13
06:01:01          1      9.80      0.00      0.84      0.40      0.09     88.87
06:01:01          2     39.54      0.00      2.59      0.98      0.07     56.82
06:01:01          3     19.09      0.00      1.40      0.31      0.02     79.18
06:02:01        all     20.61      0.00      1.73      3.21      0.08     74.37
06:02:01          0     23.05      0.00      1.97      4.23      0.05     70.69
06:02:01          1      9.94      0.00      1.05      0.75      0.07     88.19
06:02:01          2     20.74      0.00      2.07      0.10      0.07     77.02
06:02:01          3     28.73      0.00      1.85      7.81      0.12     61.49
Average:        all     21.01      0.00      1.66      2.83      0.07     74.44
Average:          0     20.17      0.00      1.75      6.12      0.07     71.89
Average:          1      9.87      0.00      0.95      0.58      0.08     88.53
Average:          2     29.99      0.00      2.32      0.53      0.07     67.09
Average:          3     23.99      0.00      1.63      4.12      0.07     70.19