---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14060 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  8.6G   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         603       12974           0        2461       15118
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:bd:43:c4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:febd:43c4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14060) 	11/20/25 	_x86_64_	(4 CPU)

12:44:22     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       205.35     41.02    164.33   2441.34  51645.54
12:47:01        41.38      7.15     34.23    394.47  12094.65
Average:       122.68     23.94     98.74   1409.39  31705.62

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13164692  14993372   3260276     19.85     74568   1944116   1297336      7.42   1286396   1737212     51616
12:47:01     13313800  15502820   3111168     18.94     77772   2294796    817208      4.68    867888   1993888     51760
Average:     13239246  15248096   3185722     19.40     76170   2119456   1057272      6.05   1077142   1865550     51688

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    346.76    240.17   2557.78     61.35      0.00      0.00      0.00      0.00
12:46:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3   1403.70    735.83   3717.75    256.21      0.00      0.00      0.00      0.00
12:47:01           lo      3.65      3.65      1.90      1.90      0.00      0.00      0.00      0.00
Average:         ens3    879.63    490.06   3142.59    159.59      0.00      0.00      0.00      0.00
Average:           lo      2.18      2.18      1.00      1.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14060) 	11/20/25 	_x86_64_	(4 CPU)

12:44:22     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     33.46      0.00      2.06      3.01      0.09     61.37
12:46:01          0     29.92      0.00      1.87      0.80      0.07     67.35
12:46:01          1     43.25      0.00      3.43      7.27      0.12     45.92
12:46:01          2     22.27      0.00      1.34      0.72      0.07     75.60
12:46:01          3     38.56      0.00      1.63      3.31      0.08     56.41
12:47:01        all     58.70      0.00      2.41      0.36      0.13     38.41
12:47:01          0     61.65      0.00      2.52      0.05      0.13     35.65
12:47:01          1     61.33      0.00      2.46      0.22      0.13     35.86
12:47:01          2     53.51      0.00      2.05      0.35      0.12     43.97
12:47:01          3     58.30      0.00      2.58      0.79      0.13     38.20
Average:        all     46.16      0.00      2.24      1.68      0.11     49.82
Average:          0     45.91      0.00      2.20      0.42      0.10     51.37
Average:          1     52.37      0.00      2.94      3.72      0.13     40.85
Average:          2     37.91      0.00      1.70      0.54      0.09     59.77
Average:          3     48.50      0.00      2.11      2.04      0.11     47.24