---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38392 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  8.4G   69G  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         700       13148           0        2190       15026
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:ec:48:7f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:feec:487f/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-38392) 	08/16/25 	_x86_64_	(4 CPU)

22:38:20     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       182.09     18.19    163.90    745.48  54349.48
22:41:01        55.54      3.72     51.82    212.90   5094.48
Average:       118.82     10.96    107.86    479.21  29724.04

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12809728  14662192   3615240     22.01     74944   1966536   1740160      9.96   1596800   1779984     96408
22:41:01     13541652  15453924   2883316     17.55     78104   2021800    771412      4.41    859636   1786780     13140
Average:     13175690  15058058   3249278     19.78     76524   1994168   1255786      7.19   1228218   1783382     54774

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
22:40:01         ens3    427.86    298.47   3598.78     59.75      0.00      0.00      0.00      0.00
22:41:01           lo     19.08     19.08      2.39      2.39      0.00      0.00      0.00      0.00
22:41:01         ens3   1570.60    870.30   1001.71    352.22      0.00      0.00      0.00      0.00
Average:           lo      9.87      9.87      1.23      1.23      0.00      0.00      0.00      0.00
Average:         ens3    999.18    584.36   2300.35    205.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38392) 	08/16/25 	_x86_64_	(4 CPU)

22:38:20     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     36.43      0.00      1.93      2.67      0.08     58.89
22:40:01          0     34.05      0.00      1.55      0.90      0.07     63.43
22:40:01          1     53.98      0.00      2.61      1.15      0.08     42.17
22:40:01          2     29.98      0.00      1.75      0.85      0.10     67.31
22:40:01          3     27.73      0.00      1.79      7.75      0.10     62.64
22:41:01        all     24.97      0.00      2.36      0.25      0.07     72.35
22:41:01          0     25.28      0.00      2.57      0.00      0.07     72.08
22:41:01          1     24.33      0.00      1.87      0.64      0.07     73.09
22:41:01          2     21.35      0.00      2.21      0.02      0.07     76.36
22:41:01          3     28.88      0.00      2.83      0.32      0.07     67.91
Average:        all     30.70      0.00      2.15      1.46      0.07     65.62
Average:          0     29.67      0.00      2.06      0.45      0.07     67.75
Average:          1     39.17      0.00      2.24      0.89      0.08     57.62
Average:          2     25.67      0.00      1.98      0.43      0.08     71.83
Average:          3     28.30      0.00      2.31      4.03      0.08     65.28