---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-46535 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  8.6G   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         602       13019           0        2418       15121
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:37:eb:ee brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fe37:ebee/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-46535) 	09/17/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       190.20     40.64    149.56   2374.92  40619.80
12:47:01        61.07      7.33     53.74    451.26  34803.13
Average:       125.09     23.85    101.24   1404.92  37686.78

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13012084  14838124   3412884     20.78     74576   1941640   1546668      8.85   1443172   1735060     94108
12:47:01     13353612  15502876   3071356     18.70     77780   2255740    839956      4.81    860164   1965384    105460
Average:     13182848  15170500   3242120     19.74     76178   2098690   1193312      6.83   1151668   1850222     99784

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
12:46:01         ens3    262.15    222.42   2539.34     41.77      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   1310.63    777.55   3126.49    273.75      0.00      0.00      0.00      0.00
Average:           lo      2.20      2.20      1.00      1.00      0.00      0.00      0.00      0.00
Average:         ens3    790.84    502.34   2835.41    158.74      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46535) 	09/17/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     31.99      0.00      1.83      3.67      0.07     62.44
12:46:01          0     34.29      0.00      2.46      2.06      0.07     61.12
12:46:01          1     23.66      0.00      1.52      8.58      0.07     66.17
12:46:01          2     42.47      0.00      2.14      3.03      0.07     52.30
12:46:01          3     27.56      0.00      1.16      1.00      0.07     70.22
12:47:01        all     56.38      0.00      2.61      1.21      0.09     39.71
12:47:01          0     55.16      0.00      2.05      2.90      0.08     39.81
12:47:01          1     54.62      0.00      2.17      1.70      0.08     41.42
12:47:01          2     56.68      0.00      2.66      0.15      0.10     40.40
12:47:01          3     59.04      0.00      3.58      0.10      0.08     37.20
Average:        all     44.28      0.00      2.22      2.43      0.08     50.98
Average:          0     44.79      0.00      2.25      2.48      0.08     50.40
Average:          1     39.29      0.00      1.85      5.11      0.08     53.68
Average:          2     49.63      0.00      2.41      1.58      0.08     46.30
Average:          3     43.43      0.00      2.38      0.55      0.08     53.57