---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21152 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         944       12788           0        2307       14781
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:f7:a3:ec brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fef7:a3ec/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-21152) 	06/14/25 	_x86_64_	(4 CPU)

13:05:17     LINUX RESTART	(4 CPU)

13:06:03          tps      rtps      wtps   bread/s   bwrtn/s
13:07:01       195.10     42.39    152.72   2533.91  54549.49
13:08:01        49.14      5.03     44.11    180.37  14939.51
Average:       120.89     23.39     97.49   1337.20  34408.88

13:06:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:07:01     12870420  14732728   3554540     21.64     73900   1979152   1669316      9.55   1551784   1767100    104032
13:08:01     13147736  15175788   3277224     19.95     76524   2139108   1073180      6.14   1235768   1802232     10828
Average:     13009078  14954258   3415882     20.80     75212   2059130   1371248      7.85   1393776   1784666     57430

13:06:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:07:01           lo      0.76      0.76      0.09      0.09      0.00      0.00      0.00      0.00
13:07:01         ens3    463.75    375.85   3231.88     81.87      0.00      0.00      0.00      0.00
13:08:01           lo      3.32      3.32      1.85      1.85      0.00      0.00      0.00      0.00
13:08:01         ens3    619.10    428.15    897.48    254.87      0.00      0.00      0.00      0.00
Average:           lo      2.06      2.06      0.98      0.98      0.00      0.00      0.00      0.00
Average:         ens3    542.74    402.44   2044.90    169.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21152) 	06/14/25 	_x86_64_	(4 CPU)

13:05:17     LINUX RESTART	(4 CPU)

13:06:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:07:01        all     35.73      0.00      2.10      2.80      0.08     59.29
13:07:01          0     35.84      0.00      2.53      5.26      0.10     56.28
13:07:01          1     47.88      0.00      2.28      0.68      0.09     49.07
13:07:01          2     32.52      0.00      2.22      3.99      0.09     61.17
13:07:01          3     26.69      0.00      1.36      1.28      0.07     70.60
13:08:01        all     48.34      0.00      1.85      0.44      0.08     49.30
13:08:01          0     57.12      0.00      2.61      0.77      0.07     39.44
13:08:01          1     48.22      0.00      1.22      0.03      0.07     50.46
13:08:01          2     37.30      0.00      1.60      0.77      0.08     60.24
13:08:01          3     50.74      0.00      1.94      0.20      0.08     47.04
Average:        all     42.15      0.00      1.97      1.60      0.08     54.20
Average:          0     46.65      0.00      2.57      2.98      0.09     47.72
Average:          1     48.05      0.00      1.74      0.35      0.08     49.78
Average:          2     34.96      0.00      1.91      2.35      0.09     60.70
Average:          3     38.91      0.00      1.66      0.73      0.08     58.63