---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1623 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  680K  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         532       13085           0        2422       15177
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:b5:bb:69 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:feb5:bb69/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1623) 	12/27/25 	_x86_64_	(4 CPU)

09:46:42     LINUX RESTART	(4 CPU)

09:47:01          tps      rtps      wtps   bread/s   bwrtn/s
09:48:02       336.24     29.68    306.57    917.71  51867.22
09:49:01       134.02      6.01    128.01    235.45  27343.54
Average:       235.97     17.95    218.03    579.42  39707.37

09:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:02     13925516  15581488   2499452     15.22     69700   1781064   1054748      6.04    643360   1629928    244764
09:49:01     13186560  15225360   3238408     19.72    110952   2091744   1234196      7.06   1074484   1877872    192188
Average:     13556038  15403424   2868930     17.47     90326   1936404   1144472      6.55    858922   1753900    218476

09:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
09:48:02         ens3    137.56     97.93   1372.73     34.65      0.00      0.00      0.00      0.00
09:49:01           lo      2.27      2.27      0.23      0.23      0.00      0.00      0.00      0.00
09:49:01         ens3    116.28     97.75    991.13     18.97      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    127.01     97.84   1183.52     26.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1623) 	12/27/25 	_x86_64_	(4 CPU)

09:46:42     LINUX RESTART	(4 CPU)

09:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:02        all     20.62      0.00      1.83      5.01      0.06     72.49
09:48:02          0     10.45      0.00      1.06      0.40      0.03     88.06
09:48:02          1     36.80      0.00      2.32      1.80      0.07     59.00
09:48:02          2     25.67      0.00      1.86     12.43      0.08     59.96
09:48:02          3      9.60      0.00      2.07      5.42      0.07     82.84
09:49:01        all     28.69      0.00      1.60      1.62      0.06     68.03
09:49:01          0     12.98      0.00      1.13      2.21      0.07     83.62
09:49:01          1     36.19      0.00      1.75      0.61      0.05     61.40
09:49:01          2     48.49      0.00      1.93      0.29      0.07     49.22
09:49:01          3     17.20      0.00      1.56      3.37      0.07     77.80
Average:        all     24.62      0.00      1.71      3.32      0.06     70.28
Average:          0     11.70      0.00      1.10      1.30      0.05     85.85
Average:          1     36.50      0.00      2.04      1.21      0.06     60.19
Average:          2     37.00      0.00      1.90      6.40      0.08     54.63
Average:          3     13.37      0.00      1.82      4.40      0.07     80.34