---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12352 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:             2799.996
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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         549       13272           0        2217       15169
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:c8:6d:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fec8:6dd4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12352) 	11/13/25 	_x86_64_	(4 CPU)

07:05:42     LINUX RESTART	(4 CPU)

07:06:01          tps      rtps      wtps   bread/s   bwrtn/s
07:07:02       285.80     27.70    258.11    957.71  63682.85
07:08:01       116.62      1.05    115.57    122.81  15178.18
Average:       201.92     14.48    187.43    543.73  39632.23

07:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:07:02     13996808  15607492   2428160     14.78     58876   1750328    717812      4.11    689208   1521948    124904
07:08:01     13626620  15562844   2798348     17.04     86608   2028456    752228      4.30    752164   1789636    124812
Average:     13811714  15585168   2613254     15.91     72742   1889392    735020      4.21    720686   1655792    124858

07:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:07:02         ens3    238.83    169.36   1796.44     49.35      0.00      0.00      0.00      0.00
07:07:02           lo      2.33      2.33      0.25      0.25      0.00      0.00      0.00      0.00
07:08:01         ens3     63.32     47.34    909.38     10.54      0.00      0.00      0.00      0.00
07:08:01           lo      1.36      1.36      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    151.80    108.85   1356.60     30.11      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12352) 	11/13/25 	_x86_64_	(4 CPU)

07:05:42     LINUX RESTART	(4 CPU)

07:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:07:02        all     24.40      0.00      2.67      3.07      0.08     69.78
07:07:02          0     10.96      0.00      2.68      7.02      0.07     79.28
07:07:02          1     31.71      0.00      2.80      0.42      0.08     64.99
07:07:02          2     27.03      0.00      2.61      1.62      0.08     68.65
07:07:02          3     27.88      0.00      2.60      3.22      0.12     66.19
07:08:01        all     21.52      0.00      1.53      1.49      0.06     75.39
07:08:01          0     22.39      0.00      1.61      0.58      0.05     75.37
07:08:01          1      9.83      0.00      0.74      0.96      0.05     88.42
07:08:01          2     47.74      0.00      2.70      1.73      0.08     47.74
07:08:01          3      6.25      0.00      1.09      2.72      0.03     89.92
Average:        all     22.97      0.00      2.10      2.28      0.07     72.57
Average:          0     16.64      0.00      2.15      3.82      0.06     77.33
Average:          1     20.81      0.00      1.77      0.69      0.07     76.67
Average:          2     37.31      0.00      2.65      1.68      0.08     58.27
Average:          3     17.14      0.00      1.85      2.97      0.08     77.97