---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16302 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:             2800.000
BogoMIPS:            5600.00
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  8.5G   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         948       12707           0        2384       14775
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:fb:5f:27 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fefb:5f27/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16302) 	11/29/25 	_x86_64_	(4 CPU)

13:07:11     LINUX RESTART	(4 CPU)

13:08:02          tps      rtps      wtps   bread/s   bwrtn/s
13:09:01       189.07     42.00    147.07   2494.75  24422.77
13:10:01        31.91      4.67     27.25    163.17  16598.30
Average:       109.84     23.18     86.66   1319.26  20478.00

13:08:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:09:01     12253432  14177724   4171536     25.40     75932   2036468   2362176     13.52   2117176   1812084     14760
13:10:01     13026884  15131516   3398084     20.69     78500   2211016   1161928      6.65   1291992   1862204     10396
Average:     12640158  14654620   3784810     23.04     77216   2123742   1762052     10.08   1704584   1837144     12578

13:08:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:09:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
13:09:01         ens3    453.24    316.91   3347.05     80.39      0.00      0.00      0.00      0.00
13:10:01           lo      3.38      3.38      1.86      1.86      0.00      0.00      0.00      0.00
13:10:01         ens3    495.40    296.37    953.05    195.95      0.00      0.00      0.00      0.00
Average:           lo      2.04      2.04      0.98      0.98      0.00      0.00      0.00      0.00
Average:         ens3    474.49    306.55   2140.10    138.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16302) 	11/29/25 	_x86_64_	(4 CPU)

13:07:11     LINUX RESTART	(4 CPU)

13:08:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:09:01        all     43.24      0.00      2.36      1.40      0.10     52.90
13:09:01          0     59.63      0.00      2.66      1.74      0.10     35.87
13:09:01          1     37.33      0.00      1.48      0.69      0.10     60.39
13:09:01          2     40.79      0.00      2.50      1.53      0.10     55.07
13:09:01          3     35.27      0.00      2.82      1.65      0.09     60.17
13:10:01        all     45.86      0.00      1.87      0.22      0.08     51.97
13:10:01          0     41.54      0.00      1.43      0.22      0.07     56.74
13:10:01          1     45.49      0.00      1.92      0.12      0.08     52.39
13:10:01          2     43.91      0.00      1.67      0.32      0.10     54.00
13:10:01          3     52.52      0.00      2.47      0.20      0.08     44.72
Average:        all     44.56      0.00      2.11      0.80      0.09     52.43
Average:          0     50.49      0.00      2.04      0.97      0.08     46.41
Average:          1     41.43      0.00      1.70      0.40      0.09     56.37
Average:          2     42.37      0.00      2.08      0.92      0.10     54.53
Average:          3     43.97      0.00      2.65      0.92      0.08     52.38