---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47480 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  672K  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         601       13326           0        2112       15126
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:9b:54:b3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe9b:54b3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47480) 	09/20/25 	_x86_64_	(4 CPU)

03:24:31     LINUX RESTART	(4 CPU)

03:25:02          tps      rtps      wtps   bread/s   bwrtn/s
03:26:01       179.58     19.03    160.55    406.58  48192.51
03:27:01        85.80      4.20     81.60    411.00   8400.33
Average:       132.30     11.55    120.74    408.81  28129.26

03:25:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:26:01     13436212  15204836   2988748     18.20     72748   1888024   1159228      6.63   1036484   1719928    141680
03:27:01     13660968  15504180   2763992     16.83     78868   1952936    805688      4.61    782088   1745296     12844
Average:     13548590  15354508   2876370     17.51     75808   1920480    982458      5.62    909286   1732612     77262

03:25:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:26:01         ens3    270.26    191.65   2784.45     43.39      0.00      0.00      0.00      0.00
03:26:01           lo      1.15      1.15      0.14      0.14      0.00      0.00      0.00      0.00
03:27:01         ens3    228.01    158.99    751.03     58.06      0.00      0.00      0.00      0.00
03:27:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    248.96    175.18   1759.19     50.79      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47480) 	09/20/25 	_x86_64_	(4 CPU)

03:24:31     LINUX RESTART	(4 CPU)

03:25:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:26:01        all     26.47      0.00      1.63      2.70      0.06     69.14
03:26:01          0     18.07      0.00      1.19      0.24      0.03     80.47
03:26:01          1     51.27      0.00      3.07      1.48      0.07     44.12
03:26:01          2     19.80      0.00      1.24      5.60      0.07     73.30
03:26:01          3     16.65      0.00      1.00      3.49      0.07     78.79
03:27:01        all     28.17      0.00      1.61      0.59      0.07     69.56
03:27:01          0     29.45      0.00      1.86      0.35      0.08     68.26
03:27:01          1     25.93      0.00      1.42      0.37      0.07     72.22
03:27:01          2     19.93      0.00      1.54      1.34      0.03     77.16
03:27:01          3     37.37      0.00      1.63      0.28      0.07     60.64
Average:        all     27.33      0.00      1.62      1.63      0.06     69.35
Average:          0     23.81      0.00      1.53      0.30      0.06     74.31
Average:          1     38.50      0.00      2.24      0.92      0.07     58.28
Average:          2     19.87      0.00      1.39      3.45      0.05     75.25
Average:          3     27.11      0.00      1.32      1.87      0.07     69.63