---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35307 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  9.2G   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         621       12332           0        3086       15088
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:40:9d:bb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fe40:9dbb/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-35307) 	08/13/25 	_x86_64_	(4 CPU)

15:36:18     LINUX RESTART	(4 CPU)

15:37:03          tps      rtps      wtps   bread/s   bwrtn/s
15:38:01       187.48     29.72    157.77   1746.73  38427.44
15:39:01       138.38      7.38    130.99    209.57  45336.98
Average:       162.51     18.36    144.15    965.12  41940.76

15:37:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:38:01     13423608  15247148   3001360     18.27     79796   1932472   1050824      6.01   1001236   1763436    105384
15:39:01     12606172  15410880   3818796     23.25     94088   2873424    890408      5.10   1274996   2261560    405300
Average:     13014890  15329014   3410078     20.76     86942   2402948    970616      5.55   1138116   2012498    255342

15:37:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:38:01         ens3    339.29    292.24   2797.09     55.07      0.00      0.00      0.00      0.00
15:38:01           lo      0.76      0.76      0.09      0.09      0.00      0.00      0.00      0.00
15:39:01         ens3    594.85    471.95   6513.66     71.68      0.00      0.00      0.00      0.00
15:39:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    469.23    383.62   4686.87     63.52      0.00      0.00      0.00      0.00
Average:           lo      0.58      0.58      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35307) 	08/13/25 	_x86_64_	(4 CPU)

15:36:18     LINUX RESTART	(4 CPU)

15:37:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:38:01        all     24.85      0.00      1.89      3.90      0.06     69.30
15:38:01          0     34.44      0.00      2.30      3.66      0.07     59.53
15:38:01          1     23.21      0.00      2.20     10.20      0.05     64.34
15:38:01          2     23.06      0.00      1.63      0.86      0.07     74.38
15:38:01          3     18.68      0.00      1.40      0.85      0.05     79.02
15:39:01        all     44.29      0.00      2.66      2.02      0.08     50.96
15:39:01          0     32.31      0.00      2.76      3.75      0.08     61.10
15:39:01          1     49.44      0.00      2.65      1.31      0.08     46.52
15:39:01          2     56.34      0.00      2.61      2.28      0.08     38.69
15:39:01          3     39.06      0.00      2.62      0.75      0.07     57.50
Average:        all     34.73      0.00      2.28      2.94      0.07     59.98
Average:          0     33.36      0.00      2.53      3.71      0.08     60.33
Average:          1     36.53      0.00      2.42      5.68      0.07     55.29
Average:          2     39.97      0.00      2.13      1.58      0.08     56.25
Average:          3     29.06      0.00      2.02      0.80      0.06     68.06