---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24397 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  8.5G   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         604       13049           0        2385       15120
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:b6:a9:81 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:feb6:a981/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24397) 	06/28/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       184.49     40.56    143.93   2428.13  47543.81
12:47:01        54.19      6.78     47.41    358.07  23178.54
Average:       119.34     23.67     95.67   1393.10  35361.17

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     12910764  14718052   3514204     21.40     73320   1925392   1779328     10.18   1559588   1719032     97120
12:47:01     13426948  15533956   2998020     18.25     76408   2216924    799128      4.57    826176   1930284     12272
Average:     13168856  15126004   3256112     19.82     74864   2071158   1289228      7.38   1192882   1824658     54696

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    364.59    278.32   2365.76     47.03      0.00      0.00      0.00      0.00
12:47:01           lo      3.63      3.63      1.89      1.89      0.00      0.00      0.00      0.00
12:47:01         ens3   1264.66    763.44   3054.84    211.48      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    814.62    520.88   2710.30    129.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24397) 	06/28/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     34.03      0.00      2.04      4.44      0.08     59.41
12:46:01          0     52.30      0.00      3.59      4.63      0.10     39.37
12:46:01          1     27.25      0.00      1.39      9.52      0.08     61.76
12:46:01          2     29.72      0.00      1.69      1.57      0.05     66.97
12:46:01          3     26.80      0.00      1.51      2.05      0.08     69.56
12:47:01        all     53.26      0.00      2.41      0.71      0.09     43.53
12:47:01          0     55.12      0.00      2.90      1.77      0.10     40.11
12:47:01          1     53.97      0.00      2.03      0.69      0.08     43.24
12:47:01          2     51.07      0.00      2.65      0.35      0.10     45.82
12:47:01          3     52.86      0.00      2.06      0.07      0.08     44.93
Average:        all     43.64      0.00      2.22      2.58      0.09     51.47
Average:          0     53.71      0.00      3.25      3.20      0.10     39.74
Average:          1     40.60      0.00      1.71      5.11      0.08     52.50
Average:          2     40.38      0.00      2.17      0.96      0.08     56.41
Average:          3     39.84      0.00      1.79      1.06      0.08     57.24