---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16251 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  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         555       13061           0        2423       15153
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:e9:30:c4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fee9:30c4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16251) 	11/29/25 	_x86_64_	(4 CPU)

09:46:11     LINUX RESTART	(4 CPU)

09:47:01          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       171.56     14.70    156.86    408.93  50378.27
09:49:01       114.40      3.02    111.38    164.37  14336.81
Average:       142.98      8.86    134.12    286.66  32359.04

09:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13376796  15193212   3048164     18.56     78052   1925656   1262852      7.23   1060904   1743688    131768
09:49:01     13391324  15526900   3033636     18.47    126932   2156836    761896      4.36    800220   1935304     96224
Average:     13384060  15360056   3040900     18.51    102492   2041246   1012374      5.79    930562   1839496    113996

09:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01         ens3    193.72    148.10   1962.78     29.50      0.00      0.00      0.00      0.00
09:48:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
09:49:01         ens3     34.71     22.11     45.00      9.98      0.00      0.00      0.00      0.00
09:49:01           lo      1.37      1.37      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    114.22     85.11   1003.97     19.74      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16251) 	11/29/25 	_x86_64_	(4 CPU)

09:46:11     LINUX RESTART	(4 CPU)

09:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     27.40      0.00      1.99      3.13      0.06     67.42
09:48:01          0     39.94      0.00      2.79      1.97      0.07     55.24
09:48:01          1     21.40      0.00      1.51      6.64      0.07     70.38
09:48:01          2     27.93      0.00      1.92      3.24      0.05     66.86
09:48:01          3     20.29      0.00      1.71      0.69      0.07     77.25
09:49:01        all     22.82      0.00      1.34      1.08      0.05     74.71
09:49:01          0      0.94      0.00      0.52      1.19      0.07     97.28
09:49:01          1     67.33      0.00      2.77      0.45      0.10     29.35
09:49:01          2     18.78      0.00      1.47      2.47      0.03     77.25
09:49:01          3      4.10      0.00      0.63      0.20      0.02     95.05
Average:        all     25.11      0.00      1.66      2.10      0.06     71.07
Average:          0     20.49      0.00      1.66      1.58      0.07     76.21
Average:          1     44.40      0.00      2.14      3.54      0.08     49.84
Average:          2     23.35      0.00      1.69      2.85      0.04     72.06
Average:          3     12.17      0.00      1.17      0.44      0.04     86.17