---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14946 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         575       12999           0        2464       15147
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:29:e8:eb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe29:e8eb/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-14946) 	11/24/25 	_x86_64_	(4 CPU)

12:44:23     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       205.06     40.05    165.01   2343.62  43889.10
12:47:01        39.18      6.92     32.26    434.86   9623.86
Average:       122.13     23.49     98.64   1389.32  26757.91

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13220424  15050772   3204536     19.51     74464   1946512   1200976      6.87   1230172   1739504     54632
12:47:01     12267636  14449660   4157324     25.31     77432   2287712   1755752     10.05   1912900   1994280    110524
Average:     12744030  14750216   3680930     22.41     75948   2117112   1478364      8.46   1571536   1866892     82578

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    331.57    244.80   2523.68     61.93      0.00      0.00      0.00      0.00
12:47:01           lo      3.58      3.58      1.89      1.89      0.00      0.00      0.00      0.00
12:47:01         ens3   1281.07    689.62   3504.60    234.04      0.00      0.00      0.00      0.00
Average:           lo      2.12      2.12      0.98      0.98      0.00      0.00      0.00      0.00
Average:         ens3    806.28    467.19   3014.10    147.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14946) 	11/24/25 	_x86_64_	(4 CPU)

12:44:23     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     31.51      0.00      1.89      3.24      0.08     63.28
12:46:01          0     24.23      0.00      1.59      1.24      0.05     72.89
12:46:01          1     34.79      0.00      2.48      3.95      0.07     58.72
12:46:01          2     38.10      0.00      2.34      6.46      0.08     53.01
12:46:01          3     28.94      0.00      1.15      1.30      0.07     68.54
12:47:01        all     58.71      0.00      2.13      0.20      0.09     38.87
12:47:01          0     60.82      0.00      1.85      0.02      0.10     37.21
12:47:01          1     64.14      0.00      2.79      0.27      0.10     32.70
12:47:01          2     52.06      0.00      2.32      0.08      0.08     45.45
12:47:01          3     57.78      0.00      1.58      0.43      0.08     40.12
Average:        all     45.11      0.00      2.01      1.72      0.08     51.08
Average:          0     42.53      0.00      1.72      0.63      0.08     55.05
Average:          1     49.47      0.00      2.63      2.11      0.08     45.70
Average:          2     45.08      0.00      2.33      3.27      0.08     49.23
Average:          3     43.38      0.00      1.37      0.87      0.07     54.31