---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12651 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  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         583       13003           0        2452       15139
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:5a:d2:fd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:fe5a:d2fd/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-12651) 	11/14/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       170.35     31.94    138.41   1759.04  35959.07
12:47:01        75.29     13.26     62.03    962.35  31889.24
Average:       122.82     22.60    100.22   1360.66  33923.99

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13567228  15344188   2857740     17.40     73040   1895392    909988      5.21    891960   1731944    101152
12:47:01     12793676  14952500   3631292     22.11     76900   2265660   1290276      7.38   1396968   1984960    162240
Average:     13180452  15148344   3244516     19.75     74970   2080526   1100132      6.30   1144464   1858452    131696

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    239.24    185.55   2076.86     35.19      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   1205.81    693.44   3777.91    225.70      0.00      0.00      0.00      0.00
Average:           lo      2.12      2.12      0.99      0.99      0.00      0.00      0.00      0.00
Average:         ens3    722.57    439.52   2927.46    130.46      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12651) 	11/14/25 	_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     22.49      0.00      1.61      3.54      0.07     72.29
12:46:01          0     27.51      0.00      2.02      1.32      0.10     69.04
12:46:01          1     20.58      0.00      0.92      0.52      0.05     77.93
12:46:01          2     20.91      0.00      1.96     11.39      0.07     65.67
12:46:01          3     20.97      0.00      1.53      1.01      0.07     76.43
12:47:01        all     61.70      0.00      2.61      0.99      0.09     34.60
12:47:01          0     65.66      0.00      2.26      2.53      0.08     29.46
12:47:01          1     58.86      0.00      2.79      0.89      0.10     37.36
12:47:01          2     58.32      0.00      3.36      0.47      0.10     37.75
12:47:01          3     64.00      0.00      2.03      0.08      0.07     33.82
Average:        all     42.10      0.00      2.11      2.27      0.08     53.45
Average:          0     46.56      0.00      2.14      1.92      0.09     49.28
Average:          1     39.69      0.00      1.85      0.70      0.08     57.68
Average:          2     39.64      0.00      2.66      5.92      0.08     51.69
Average:          3     42.50      0.00      1.78      0.54      0.07     55.11