---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15364 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  676K  1.6G   1% /run
/dev/vda1        78G  8.2G   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         597       13407           0        2035       15133
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:f2:e7:30 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86267sec preferred_lft 86267sec
    inet6 fe80::f816:3eff:fef2:e730/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15364) 	11/26/25 	_x86_64_	(4 CPU)

11:24:56     LINUX RESTART	(4 CPU)

11:25:01          tps      rtps      wtps   bread/s   bwrtn/s
11:26:01       361.99     55.22    306.77   3684.05 104906.52
11:27:01       138.58     34.41    104.17   1870.75  11511.55
Average:       250.28     44.82    205.47   2777.40  58209.03

11:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:26:01     13947088  15512524   2477880     15.09     63168   1703240    832116      4.76    703832   1560224    163016
11:27:01     13716524  15482000   2708444     16.49     75216   1882872    846340      4.84    788196   1693260     23336
Average:     13831806  15497262   2593162     15.79     69192   1793056    839228      4.80    746014   1626742     93176

11:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:26:01         ens3    413.23    288.85   1763.63     79.97      0.00      0.00      0.00      0.00
11:26:01           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
11:27:01         ens3    134.98    110.50    890.49     31.34      0.00      0.00      0.00      0.00
11:27:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    274.10    199.68   1327.06     55.66      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15364) 	11/26/25 	_x86_64_	(4 CPU)

11:24:56     LINUX RESTART	(4 CPU)

11:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:26:01        all     21.09      0.00      2.12      7.46      0.06     69.27
11:26:01          0      7.95      0.00      1.04     15.51      0.05     75.45
11:26:01          1     18.26      0.00      2.37      8.31      0.08     70.98
11:26:01          2     26.05      0.00      2.20      3.50      0.03     68.21
11:26:01          3     32.06      0.00      2.86      2.54      0.07     62.48
11:27:01        all     24.85      0.00      1.60      1.26      0.05     72.23
11:27:01          0     13.67      0.00      1.11      0.51      0.03     84.67
11:27:01          1     12.50      0.00      1.47      3.11      0.03     82.88
11:27:01          2     59.42      0.00      2.50      1.32      0.10     36.66
11:27:01          3     13.83      0.00      1.32      0.13      0.03     84.68
Average:        all     22.97      0.00      1.86      4.36      0.06     70.75
Average:          0     10.82      0.00      1.08      7.99      0.04     80.08
Average:          1     15.38      0.00      1.92      5.70      0.06     76.94
Average:          2     42.73      0.00      2.35      2.41      0.07     52.44
Average:          3     22.94      0.00      2.09      1.34      0.05     73.59