---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3864 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         553       13417           0        2068       15172
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:e7:87:43 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86272sec preferred_lft 86272sec
    inet6 fe80::f816:3eff:fee7:8743/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3864) 	10/20/25 	_x86_64_	(4 CPU)

06:32:57     LINUX RESTART	(4 CPU)

06:33:01          tps      rtps      wtps   bread/s   bwrtn/s
06:34:01       349.01     60.19    288.82   3767.64  80196.63
06:35:01       129.46      1.58    127.88    145.98  40627.36
Average:       239.24     30.89    208.35   1956.81  60412.00

06:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:34:01     13992056  15494800   2432912     14.81     55656   1650824    826964      4.73    747488   1475300    103840
06:35:01     13744412  15541636   2680556     16.32     79764   1904380    756784      4.33    732508   1705620     91508
Average:     13868234  15518218   2556734     15.57     67710   1777602    791874      4.53    739998   1590460     97674

06:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:34:01         ens3    393.25    270.89   1855.02     78.32      0.00      0.00      0.00      0.00
06:34:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
06:35:01         ens3     53.46     39.29    817.24     11.57      0.00      0.00      0.00      0.00
06:35:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    223.35    155.09   1336.13     44.95      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3864) 	10/20/25 	_x86_64_	(4 CPU)

06:32:57     LINUX RESTART	(4 CPU)

06:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:34:01        all     23.16      0.00      2.46      4.93      0.07     69.38
06:34:01          0     13.10      0.00      1.76     10.44      0.05     74.64
06:34:01          1     25.34      0.00      2.62      3.30      0.07     68.67
06:34:01          2     35.84      0.00      2.86      2.81      0.10     58.39
06:34:01          3     18.37      0.00      2.58      3.17      0.07     75.81
06:35:01        all     21.56      0.00      1.54      1.90      0.05     74.95
06:35:01          0      0.65      0.00      0.67      3.41      0.05     95.22
06:35:01          1     28.74      0.00      1.50      0.28      0.03     69.44
06:35:01          2     29.60      0.00      1.90      2.48      0.07     65.95
06:35:01          3     27.22      0.00      2.10      1.44      0.05     69.20
Average:        all     22.36      0.00      2.00      3.41      0.06     72.17
Average:          0      6.87      0.00      1.21      6.92      0.05     84.94
Average:          1     27.04      0.00      2.06      1.80      0.05     69.06
Average:          2     32.72      0.00      2.38      2.65      0.08     62.18
Average:          3     22.79      0.00      2.34      2.30      0.06     72.51