---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47674 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  8.5G   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         611       13101           0        2326       15113
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:d2:6e:e8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fed2:6ee8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47674) 	09/20/25 	_x86_64_	(4 CPU)

17:33:21     LINUX RESTART	(4 CPU)

17:34:01          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       171.65     18.13    153.52    744.28  36220.63
17:36:01        91.43     27.23     64.21   2087.39  28278.22
Average:       131.54     22.68    108.87   1415.83  32249.43

17:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     12943492  14750108   3481476     21.20     74060   1922472   1642072      9.40   1505564   1739552     91824
17:36:01     12986920  15020888   3438048     20.93     77480   2143136   1317796      7.54   1298452   1898288     48676
Average:     12965206  14885498   3459762     21.06     75770   2032804   1479934      8.47   1402008   1818920     70250

17:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01         ens3    299.35    228.81   2879.13     43.55      0.00      0.00      0.00      0.00
17:35:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
17:36:01         ens3   1281.79    801.40   2726.91    269.54      0.00      0.00      0.00      0.00
17:36:01           lo     19.40     19.40      2.44      2.44      0.00      0.00      0.00      0.00
Average:         ens3    790.57    515.11   2803.02    156.55      0.00      0.00      0.00      0.00
Average:           lo     10.00     10.00      1.25      1.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47674) 	09/20/25 	_x86_64_	(4 CPU)

17:33:21     LINUX RESTART	(4 CPU)

17:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     34.09      0.00      1.75      3.86      0.07     60.23
17:35:01          0     48.15      0.00      2.46      4.18      0.07     45.14
17:35:01          1     42.99      0.00      1.51      1.22      0.07     54.21
17:35:01          2     21.91      0.00      1.62      6.49      0.05     69.93
17:35:01          3     23.33      0.00      1.39      3.51      0.08     71.69
17:36:01        all     29.75      0.00      2.30      1.89      0.07     65.99
17:36:01          0     27.15      0.00      2.56      0.30      0.07     69.91
17:36:01          1     29.49      0.00      2.90      0.90      0.08     66.63
17:36:01          2     31.62      0.00      1.65      5.38      0.07     61.27
17:36:01          3     30.72      0.00      2.08      0.97      0.07     66.17
Average:        all     31.92      0.00      2.02      2.87      0.07     63.12
Average:          0     37.66      0.00      2.51      2.24      0.07     57.51
Average:          1     36.20      0.00      2.21      1.06      0.08     60.45
Average:          2     26.77      0.00      1.64      5.93      0.06     65.60
Average:          3     27.02      0.00      1.73      2.24      0.08     68.93