---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47614 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  672K  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         600       13017           0        2421       15122
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:62:69:46 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe62:6946/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47614) 	09/20/25 	_x86_64_	(4 CPU)

12:44:19     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       206.07     40.89    165.17   2443.33  51043.63
12:47:01        45.03      6.40     38.63    342.21  12169.04
Average:       125.55     23.65    101.90   1392.77  31606.33

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     12806804  14643076   3618156     22.03     75100   1951340   1774536     10.16   1644992   1739424     49820
12:47:01     13270116  15421424   3154844     19.21     78724   2256856    899200      5.15    946624   1964500     28432
Average:     13038460  15032250   3386500     20.62     76912   2104098   1336868      7.65   1295808   1851962     39126

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    350.47    255.56   2524.56     66.02      0.00      0.00      0.00      0.00
12:47:01           lo      3.68      3.68      1.90      1.90      0.00      0.00      0.00      0.00
12:47:01         ens3    924.65    570.92   2980.86    165.82      0.00      0.00      0.00      0.00
Average:           lo      2.17      2.17      0.99      0.99      0.00      0.00      0.00      0.00
Average:         ens3    637.56    413.24   2752.71    115.92      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47614) 	09/20/25 	_x86_64_	(4 CPU)

12:44:19     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     39.63      0.00      2.01      2.63      0.08     55.65
12:46:01          0     31.36      0.00      1.32      0.85      0.07     66.41
12:46:01          1     28.03      0.00      1.51      6.79      0.07     63.60
12:46:01          2     38.58      0.00      1.32      1.41      0.08     58.61
12:46:01          3     60.59      0.00      3.87      1.46      0.12     33.97
12:47:01        all     50.81      0.00      2.16      0.26      0.09     46.69
12:47:01          0     49.81      0.00      2.78      0.07      0.08     47.26
12:47:01          1     46.37      0.00      1.91      0.27      0.08     51.37
12:47:01          2     57.18      0.00      1.97      0.57      0.10     40.18
12:47:01          3     49.85      0.00      1.99      0.15      0.08     47.92
Average:        all     45.22      0.00      2.08      1.44      0.08     51.17
Average:          0     40.56      0.00      2.05      0.46      0.08     56.86
Average:          1     37.21      0.00      1.71      3.53      0.08     57.48
Average:          2     47.88      0.00      1.65      0.99      0.09     49.39
Average:          3     55.22      0.00      2.93      0.80      0.10     40.95