---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2495 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  8.3G   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         533       13368           0        2138       15194
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:ed:85:9e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:feed:859e/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-2495) 	10/13/25 	_x86_64_	(4 CPU)

13:54:23     LINUX RESTART	(4 CPU)

13:55:02          tps      rtps      wtps   bread/s   bwrtn/s
13:56:01        91.95      0.34     91.61     32.67  46886.15
13:57:01       154.92     29.31    125.61   1725.05  14501.18
Average:       123.70     14.95    108.75    885.97  30557.62

13:55:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:01     14018264  15590292   2406704     14.65     61832   1711608    755028      4.32    624696   1569492    161112
13:57:01     13723240  15590068   2701728     16.45     79504   1975284    764140      4.37    679284   1784792     40756
Average:     13870752  15590180   2554216     15.55     70668   1843446    759584      4.35    651990   1677142    100934

13:55:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:01         ens3     47.97     36.30    811.23      6.14      0.00      0.00      0.00      0.00
13:56:01           lo      0.88      0.88      0.11      0.11      0.00      0.00      0.00      0.00
13:57:01         ens3    280.17    237.06   2229.85     48.44      0.00      0.00      0.00      0.00
13:57:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    165.05    137.52   1526.50     27.47      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2495) 	10/13/25 	_x86_64_	(4 CPU)

13:54:23     LINUX RESTART	(4 CPU)

13:55:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:01        all     11.19      0.00      0.80     14.25      0.05     73.72
13:56:01          0     22.93      0.00      1.60      4.28      0.07     71.14
13:56:01          1     10.23      0.00      1.02     48.54      0.05     40.16
13:56:01          2      8.85      0.00      0.35      4.12      0.03     86.65
13:56:01          3      2.75      0.00      0.25      0.25      0.02     96.73
13:57:01        all     22.66      0.00      1.72      7.15      0.09     68.38
13:57:01          0     26.00      0.00      2.52      8.41      0.10     62.97
13:57:01          1     27.10      0.00      1.59      4.32      0.08     66.91
13:57:01          2     19.19      0.00      1.33      5.96      0.07     73.46
13:57:01          3     18.37      0.00      1.40      9.90      0.12     70.21
Average:        all     16.97      0.00      1.26     10.67      0.07     71.03
Average:          0     24.48      0.00      2.06      6.36      0.08     67.02
Average:          1     18.74      0.00      1.31     26.23      0.07     53.66
Average:          2     14.05      0.00      0.84      5.05      0.05     80.01
Average:          3     10.62      0.00      0.83      5.11      0.07     83.37