---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-48725 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  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       13003           0        2435       15121
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:3e:35:9e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:fe3e:359e/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-48725) 	09/24/25 	_x86_64_	(4 CPU)

12:45:02     LINUX RESTART	(4 CPU)

12:46:01          tps      rtps      wtps   bread/s   bwrtn/s
12:47:01       166.52     40.83    125.70   2426.40  16834.39
12:48:01        34.24      6.38     27.86    342.08  13465.36
Average:       100.38     23.60     76.78   1384.24  15149.88

12:46:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:47:01     12881360  14722096   3543600     21.57     74948   1955616   1676144      9.59   1560732   1743036     37800
12:48:01     13296828  15452332   3128132     19.04     78240   2262008    878944      5.03    914112   1966376     13360
Average:     13089094  15087214   3335866     20.31     76594   2108812   1277544      7.31   1237422   1854706     25580

12:46:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:47:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3    290.33    235.69   2014.81     60.59      0.00      0.00      0.00      0.00
12:48:01           lo      3.70      3.70      1.90      1.90      0.00      0.00      0.00      0.00
12:48:01         ens3   1099.88    765.26   3136.21    275.35      0.00      0.00      0.00      0.00
Average:           lo      2.18      2.18      0.99      0.99      0.00      0.00      0.00      0.00
Average:         ens3    695.11    500.47   2575.51    167.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48725) 	09/24/25 	_x86_64_	(4 CPU)

12:45:02     LINUX RESTART	(4 CPU)

12:46:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:47:01        all     37.86      0.00      2.00      2.72      0.07     57.35
12:47:01          0     40.64      0.00      1.91      0.67      0.07     56.72
12:47:01          1     30.38      0.00      1.91      7.72      0.07     59.92
12:47:01          2     43.23      0.00      2.38      1.37      0.08     52.94
12:47:01          3     37.20      0.00      1.78      1.12      0.08     59.81
12:48:01        all     50.93      0.00      2.24      0.79      0.08     45.96
12:48:01          0     41.77      0.00      2.25      0.05      0.07     55.86
12:48:01          1     52.58      0.00      2.66      1.64      0.07     43.05
12:48:01          2     49.84      0.00      1.71      1.00      0.07     47.38
12:48:01          3     59.56      0.00      2.34      0.48      0.08     37.54
Average:        all     44.40      0.00      2.12      1.76      0.08     51.65
Average:          0     41.20      0.00      2.08      0.36      0.07     56.29
Average:          1     41.49      0.00      2.28      4.68      0.07     51.48
Average:          2     46.53      0.00      2.04      1.19      0.08     50.16
Average:          3     48.41      0.00      2.06      0.80      0.08     48.65