---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3516 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  8.4G   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         628       13212           0        2199       15101
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:89:a1:45 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe89:a145/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3516) 	10/18/25 	_x86_64_	(4 CPU)

13:43:42     LINUX RESTART	(4 CPU)

13:44:01          tps      rtps      wtps   bread/s   bwrtn/s
13:45:02       327.73     30.03    297.70    930.91  63699.38
13:46:01       143.01     37.30    105.71   2542.08  15794.07
Average:       236.15     33.63    202.51   1729.73  39947.98

13:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:02     13776772  15430060   2648196     16.12     68748   1780428   1129020      6.46    801908   1625220    243116
13:46:01     13542172  15472164   2882796     17.55     74336   2046620    839468      4.80    848808   1801272     28144
Average:     13659472  15451112   2765496     16.84     71542   1913524    984244      5.63    825358   1713246    135630

13:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
13:45:02         ens3    125.83     87.84   1336.27     33.27      0.00      0.00      0.00      0.00
13:46:01           lo      0.88      0.88      0.10      0.10      0.00      0.00      0.00      0.00
13:46:01         ens3    692.78    448.91   3236.20    139.25      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    406.92    266.85   2278.25     85.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3516) 	10/18/25 	_x86_64_	(4 CPU)

13:43:42     LINUX RESTART	(4 CPU)

13:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:02        all     22.59      0.00      1.68      5.53      0.06     70.14
13:45:02          0     20.94      0.00      1.65      3.53      0.07     73.82
13:45:02          1      7.03      0.00      1.06      8.90      0.05     82.97
13:45:02          2     51.95      0.00      2.67      3.12      0.08     42.18
13:45:02          3     10.52      0.00      1.34      6.57      0.05     81.52
13:46:01        all     39.67      0.00      1.95      0.91      0.09     57.37
13:46:01          0     38.15      0.00      1.24      0.15      0.09     60.37
13:46:01          1     46.66      0.00      2.28      1.66      0.10     49.30
13:46:01          2     35.50      0.00      2.23      1.09      0.07     61.12
13:46:01          3     38.39      0.00      2.08      0.73      0.10     58.70
Average:        all     31.04      0.00      1.82      3.24      0.08     63.82
Average:          0     29.46      0.00      1.45      1.85      0.08     67.16
Average:          1     26.58      0.00      1.66      5.33      0.08     66.36
Average:          2     43.80      0.00      2.45      2.11      0.08     51.56
Average:          3     24.33      0.00      1.70      3.68      0.08     70.21