---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47701 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  8.4G   69G  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         639       13133           0        2266       15087
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:b4:8a:78 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:feb4:8a78/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47701) 	09/20/25 	_x86_64_	(4 CPU)

19:11:18     LINUX RESTART	(4 CPU)

19:12:02          tps      rtps      wtps   bread/s   bwrtn/s
19:13:01       169.21     30.35    138.86   1767.56  40471.65
19:14:01        88.40      8.08     80.32    296.22  31049.89
Average:       128.47     19.12    109.34   1025.71  35721.19

19:12:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:13:01     13442860  15358940   2982100     18.16     71912   2034200    917976      5.25    876792   1869944    122548
19:14:01     13438904  15437928   2986056     18.18     76832   2109916    847508      4.85    854284   1892780     26088
Average:     13440882  15398434   2984078     18.17     74372   2072058    882742      5.05    865538   1881362     74318

19:12:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:13:01         ens3    231.98    173.67   2517.19     37.35      0.00      0.00      0.00      0.00
19:13:01           lo      0.95      0.95      0.11      0.11      0.00      0.00      0.00      0.00
19:14:01         ens3    365.36    257.54   1072.99     97.85      0.00      0.00      0.00      0.00
19:14:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    299.23    215.96   1789.02     67.85      0.00      0.00      0.00      0.00
Average:           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47701) 	09/20/25 	_x86_64_	(4 CPU)

19:11:18     LINUX RESTART	(4 CPU)

19:12:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:13:01        all     23.28      0.00      1.59      5.85      0.07     69.21
19:13:01          0     35.90      0.00      2.34      2.48      0.08     59.20
19:13:01          1     19.45      0.00      1.29      8.59      0.07     70.61
19:13:01          2     15.69      0.00      1.36      5.25      0.05     77.65
19:13:01          3     22.06      0.00      1.36      7.10      0.05     69.43
19:14:01        all     22.57      0.00      1.27      3.63      0.05     72.49
19:14:01          0     27.85      0.00      1.37      1.27      0.05     69.47
19:14:01          1     20.40      0.00      0.87      0.70      0.07     77.96
19:14:01          2     11.04      0.00      1.10     11.24      0.05     76.57
19:14:01          3     30.92      0.00      1.72      1.35      0.05     65.96
Average:        all     22.92      0.00      1.42      4.73      0.06     70.86
Average:          0     31.83      0.00      1.85      1.87      0.07     64.38
Average:          1     19.93      0.00      1.08      4.61      0.07     74.31
Average:          2     13.34      0.00      1.23      8.27      0.05     77.11
Average:          3     26.53      0.00      1.54      4.20      0.05     67.68