---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4090 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  8.3G   70G  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         547       13419           0        2072       15178
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:4c:8b:13 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe4c:8b13/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4090) 	10/21/25 	_x86_64_	(4 CPU)

06:36:57     LINUX RESTART	(4 CPU)

06:37:01          tps      rtps      wtps   bread/s   bwrtn/s
06:38:02       167.31     70.92     96.38   3858.42  63551.41
06:39:01        97.56      5.24     92.32    209.59  42163.84
Average:       132.73     38.35     94.37   2049.34  52947.47

06:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:38:02     14215296  15603380   2209664     13.45     42656   1557612    750056      4.29    614160   1404808     34280
06:39:01     13848748  15514936   2576212     15.68     70168   1791544    826020      4.73    734208   1616308    141080
Average:     14032022  15559158   2392938     14.57     56412   1674578    788038      4.51    674184   1510558     87680

06:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:38:02           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
06:38:02         ens3    383.94    270.49   1683.32     73.52      0.00      0.00      0.00      0.00
06:39:01           lo      1.02      1.02      0.12      0.12      0.00      0.00      0.00      0.00
06:39:01         ens3     59.77     41.87    744.15     10.88      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    223.21    157.14   1217.68     42.46      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4090) 	10/21/25 	_x86_64_	(4 CPU)

06:36:57     LINUX RESTART	(4 CPU)

06:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:38:02        all     12.30      0.00      1.76     33.23      0.05     52.66
06:38:02          0      6.10      0.00      1.84     47.07      0.05     44.93
06:38:02          1     15.49      0.00      1.80     43.83      0.07     38.81
06:38:02          2     11.12      0.00      1.40     29.44      0.03     58.00
06:38:02          3     16.46      0.00      1.98     12.52      0.05     68.99
06:39:01        all     18.48      0.00      1.44      6.23      0.06     73.79
06:39:01          0      9.91      0.00      1.26     19.79      0.08     68.96
06:39:01          1      6.62      0.00      0.82      3.24      0.03     89.29
06:39:01          2     37.70      0.00      2.61      0.80      0.05     58.84
06:39:01          3     19.60      0.00      1.10      1.12      0.05     78.13
Average:        all     15.36      0.00      1.60     19.84      0.05     63.14
Average:          0      7.99      0.00      1.55     33.52      0.07     56.86
Average:          1     11.11      0.00      1.31     23.77      0.05     63.76
Average:          2     24.30      0.00      2.00     15.24      0.04     58.42
Average:          3     18.02      0.00      1.54      6.85      0.05     73.53