---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14511 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  8.8G   69G  12% /
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         609       12636           0        2794       15100
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:2f:9f:2a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fe2f:9f2a/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-14511) 	11/22/25 	_x86_64_	(4 CPU)

12:05:22     LINUX RESTART	(4 CPU)

12:06:00          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       156.63     14.51    142.12    404.26  33983.81
12:08:02       141.94     54.01     87.94   5486.69  17018.36
Average:       149.35     34.09    115.25   2924.48  25571.18

12:06:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13334956  15133928   3090012     18.81     77740   1908440   1298000      7.43   1117792   1726928    166636
12:08:02     12092256  14589796   4332712     26.38     87224   2579444   1665544      9.53   1806956   2244840    206596
Average:     12713606  14861862   3711362     22.60     82482   2243942   1481772      8.48   1462374   1985884    186616

12:06:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      1.77      1.77      0.21      0.21      0.00      0.00      0.00      0.00
12:07:01         ens3    170.48    134.34   1797.29     27.75      0.00      0.00      0.00      0.00
12:08:02           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
12:08:02         ens3    274.55    195.92   2654.01     52.29      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    222.09    164.87   2222.11     39.92      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14511) 	11/22/25 	_x86_64_	(4 CPU)

12:05:22     LINUX RESTART	(4 CPU)

12:06:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     28.04      0.00      2.04      2.07      0.06     67.80
12:07:01          0     14.81      0.00      1.32      5.74      0.05     78.09
12:07:01          1     34.48      0.00      2.56      0.90      0.07     61.99
12:07:01          2     31.08      0.00      2.23      0.85      0.07     65.76
12:07:01          3     31.72      0.00      2.04      0.80      0.07     65.38
12:08:02        all     31.55      0.00      2.10      0.99      0.05     65.30
12:08:02          0     16.58      0.00      1.62      0.40      0.05     81.34
12:08:02          1     46.10      0.00      2.69      0.62      0.05     50.54
12:08:02          2     34.09      0.00      1.79      1.13      0.07     62.92
12:08:02          3     29.39      0.00      2.34      1.79      0.07     66.42
Average:        all     29.78      0.00      2.07      1.53      0.06     66.56
Average:          0     15.69      0.00      1.47      3.09      0.05     79.70
Average:          1     40.24      0.00      2.63      0.76      0.06     56.32
Average:          2     32.57      0.00      2.01      0.99      0.07     64.35
Average:          3     30.56      0.00      2.19      1.29      0.07     65.89