---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-46232 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         614       13004           0        2421       15109
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:15:4f:7d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fe15:4f7d/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-46232) 	09/16/25 	_x86_64_	(4 CPU)

12:44:19     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       192.10     39.99    152.11   2337.61  50416.93
12:47:01        47.99      6.82     41.18    432.99   8633.09
Average:       120.05     23.40     96.64   1385.30  29525.01

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13333508  15154148   3091460     18.82     74240   1937012   1145332      6.55   1122192   1737376    104068
12:47:01     12210544  14348996   4214424     25.66     77284   2244868   1902520     10.89   2005240   1961540    155796
Average:     12772026  14751572   3652942     22.24     75762   2090940   1523926      8.72   1563716   1849458    129932

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
12:46:01         ens3    338.63    243.34   2438.56     62.98      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   1053.12    622.36   2932.38    183.84      0.00      0.00      0.00      0.00
Average:           lo      2.15      2.15      0.99      0.99      0.00      0.00      0.00      0.00
Average:         ens3    695.88    432.85   2685.47    123.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46232) 	09/16/25 	_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     28.98      0.00      1.85      2.97      0.10     66.09
12:46:01          0     24.50      0.00      1.29      1.70      0.10     72.41
12:46:01          1     38.41      0.00      2.06      1.69      0.10     57.74
12:46:01          2     21.55      0.00      1.74      1.22      0.12     75.37
12:46:01          3     31.49      0.00      2.28      7.28      0.10     58.85
12:47:01        all     59.18      0.00      2.56      0.23      0.10     37.91
12:47:01          0     58.21      0.00      2.41      0.27      0.10     39.01
12:47:01          1     53.92      0.00      2.28      0.12      0.10     43.58
12:47:01          2     60.32      0.00      3.25      0.12      0.10     36.21
12:47:01          3     64.30      0.00      2.34      0.42      0.10     32.84
Average:        all     44.09      0.00      2.21      1.60      0.10     51.99
Average:          0     41.32      0.00      1.85      0.99      0.10     55.74
Average:          1     46.19      0.00      2.17      0.90      0.10     50.64
Average:          2     40.94      0.00      2.50      0.67      0.11     55.78
Average:          3     47.92      0.00      2.31      3.84      0.10     45.82