---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14266 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  8.6G   69G  12% /
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         611       12963           0        2465       15111
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:38:5f:47 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe38:5f47/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14266) 	11/21/25 	_x86_64_	(4 CPU)

12:44:22     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       187.84     40.01    147.83   2348.94  19399.57
12:47:01        41.41      6.92     34.49    430.73  11171.60
Average:       114.62     23.46     91.16   1389.84  15285.59

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13322184  15152584   3102784     18.89     74340   1945868   1401220      8.02   1117276   1746716     59728
12:47:01     12364356  14546948   4060612     24.72     77388   2287792   2306456     13.20   1811452   1995460    168068
Average:     12843270  14849766   3581698     21.81     75864   2116830   1853838     10.61   1464364   1871088    113898

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
12:46:01         ens3    306.03    224.80   2510.82     50.00      0.00      0.00      0.00      0.00
12:47:01           lo      3.57      3.57      1.89      1.89      0.00      0.00      0.00      0.00
12:47:01         ens3   1015.60    620.83   3416.03    179.50      0.00      0.00      0.00      0.00
Average:           lo      2.12      2.12      0.98      0.98      0.00      0.00      0.00      0.00
Average:         ens3    660.81    422.81   2963.43    114.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14266) 	11/21/25 	_x86_64_	(4 CPU)

12:44:22     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     29.68      0.00      1.74      1.80      0.07     66.72
12:46:01          0     23.25      0.00      1.67      1.49      0.07     73.52
12:46:01          1     19.64      0.00      1.33      3.28      0.07     75.69
12:46:01          2     39.61      0.00      2.19      0.65      0.08     57.47
12:46:01          3     36.13      0.00      1.76      1.77      0.08     60.26
12:47:01        all     61.37      0.00      2.52      0.18      0.10     35.83
12:47:01          0     60.94      0.00      2.17      0.37      0.08     36.44
12:47:01          1     62.46      0.00      2.35      0.08      0.10     35.01
12:47:01          2     53.50      0.00      1.97      0.05      0.10     44.38
12:47:01          3     68.66      0.00      3.56      0.22      0.10     27.47
Average:        all     45.53      0.00      2.13      0.99      0.09     51.26
Average:          0     42.10      0.00      1.92      0.93      0.08     54.98
Average:          1     41.09      0.00      1.84      1.68      0.08     55.31
Average:          2     46.56      0.00      2.08      0.35      0.09     50.92
Average:          3     52.40      0.00      2.66      1.00      0.09     43.85