---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-523 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  8.2G   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         600       13428           0        2010       15128
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:f9:f8:8a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fef9:f88a/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-523) 	12/21/25 	_x86_64_	(4 CPU)

03:04:28     LINUX RESTART	(4 CPU)

03:05:02          tps      rtps      wtps   bread/s   bwrtn/s
03:06:01       114.44     14.83     99.61    322.25  35211.12
03:07:01       112.23      4.88    107.35    171.17  36020.00
Average:       113.33      9.81    103.51    246.08  35618.95

03:05:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:06:01     13888088  15560972   2536872     15.45     70660   1796388    753564      4.31    664640   1645548    207796
03:07:01     13757664  15494696   2667296     16.24     80896   1846624    838432      4.80    762328   1670640     28492
Average:     13822876  15527834   2602084     15.84     75778   1821506    795998      4.56    713484   1658094    118144

03:05:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:06:01         ens3    106.59     75.07   1186.95     17.59      0.00      0.00      0.00      0.00
03:06:01           lo      1.22      1.22      0.15      0.15      0.00      0.00      0.00      0.00
03:07:01         ens3    263.37    218.80    639.64     68.48      0.00      0.00      0.00      0.00
03:07:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    185.64    147.54    911.00     43.25      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-523) 	12/21/25 	_x86_64_	(4 CPU)

03:04:28     LINUX RESTART	(4 CPU)

03:05:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:06:01        all     18.21      0.00      1.30      5.88      0.09     74.53
03:06:01          0     18.55      0.00      1.51      8.53      0.08     71.33
03:06:01          1     39.66      0.00      2.10      2.51      0.14     55.59
03:06:01          2      7.69      0.00      0.98      2.02      0.05     89.25
03:06:01          3      6.86      0.00      0.61     10.48      0.07     81.98
03:07:01        all     19.09      0.00      1.39      2.03      0.06     77.42
03:07:01          0     16.00      0.00      1.14      2.24      0.05     80.57
03:07:01          1     34.17      0.00      2.01      0.52      0.08     63.22
03:07:01          2     16.27      0.00      1.71      4.42      0.08     77.52
03:07:01          3      9.92      0.00      0.72      0.94      0.05     88.37
Average:        all     18.65      0.00      1.35      3.94      0.07     75.99
Average:          0     17.27      0.00      1.32      5.36      0.07     75.99
Average:          1     36.90      0.00      2.05      1.51      0.11     59.43
Average:          2     12.01      0.00      1.35      3.23      0.07     83.35
Average:          3      8.41      0.00      0.67      5.66      0.06     85.21