---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3466 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  8.3G   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         738       13205           0        2095       14990
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:68:89:e1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe68:89e1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3466) 	10/18/25 	_x86_64_	(4 CPU)

10:54:44     LINUX RESTART	(4 CPU)

10:55:01          tps      rtps      wtps   bread/s   bwrtn/s
10:56:02       307.93     24.35    283.59    853.46  18195.23
10:57:01       128.47     12.81    115.66    336.49  23586.51
Average:       218.95     18.63    200.33    597.14  20868.22

10:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:02     13914632  15570976   2510336     15.28     67916   1784472    773320      4.43    644556   1641688    238448
10:57:01     13513360  15337332   2911608     17.73     75120   1939728    947620      5.42    947048   1731224     24976
Average:     13713996  15454154   2710972     16.51     71518   1862100    860470      4.92    795802   1686456    131712

10:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:02         ens3    124.43     82.45   1334.94     31.15      0.00      0.00      0.00      0.00
10:56:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
10:57:01         ens3    619.93    409.39   2529.44    158.59      0.00      0.00      0.00      0.00
10:57:01           lo      0.68      0.68      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    370.10    244.55   1927.17     94.33      0.00      0.00      0.00      0.00
Average:           lo      1.01      1.01      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-3466) 	10/18/25 	_x86_64_	(4 CPU)

10:54:44     LINUX RESTART	(4 CPU)

10:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:02        all     19.96      0.00      1.72      5.18      0.06     73.09
10:56:02          0     26.27      0.00      2.94     11.78      0.08     58.93
10:56:02          1     17.79      0.00      1.25      3.89      0.03     77.03
10:56:02          2     29.24      0.00      2.00      4.68      0.07     64.01
10:56:02          3      6.45      0.00      0.70      0.35      0.07     92.43
10:57:01        all     31.77      0.00      1.63      1.96      0.07     64.57
10:57:01          0     31.19      0.00      1.34      2.45      0.07     64.95
10:57:01          1     23.77      0.00      1.24      1.22      0.08     73.69
10:57:01          2     30.65      0.00      1.76      2.78      0.05     64.75
10:57:01          3     41.49      0.00      2.17      1.41      0.08     54.85
Average:        all     25.82      0.00      1.67      3.58      0.07     68.86
Average:          0     28.71      0.00      2.15      7.15      0.08     61.91
Average:          1     20.76      0.00      1.24      2.56      0.06     75.37
Average:          2     29.94      0.00      1.89      3.74      0.06     64.38
Average:          3     23.88      0.00      1.43      0.88      0.08     73.74