---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-41697 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:             2800.000
BogoMIPS:            5600.00
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         593       13191           0        2254       15133
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:94:a4:9e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fe94:a49e/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-41697) 	08/28/25 	_x86_64_	(4 CPU)

08:52:53     LINUX RESTART	(4 CPU)

08:53:01          tps      rtps      wtps   bread/s   bwrtn/s
08:54:01       393.42     55.18    338.24   3676.11  86211.13
08:55:01       150.19     35.34    114.85   2237.89  13145.68
Average:       271.82     45.26    226.55   2957.06  49681.45

08:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:54:01     13930056  15503996   2494904     15.19     64148   1711348    834060      4.77    712280   1570040    178824
08:55:01     13534136  15518988   2890824     17.60     76716   2096932    812452      4.65    847560   1806352    193860
Average:     13732096  15511492   2692864     16.39     70432   1904140    823256      4.71    779920   1688196    186342

08:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:54:01         ens3    411.08    283.86   1838.35     81.04      0.00      0.00      0.00      0.00
08:54:01           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
08:55:01         ens3    200.40    191.68   1665.93   1110.50      0.00      0.00      0.00      0.00
08:55:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    305.75    237.77   1752.15    595.73      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41697) 	08/28/25 	_x86_64_	(4 CPU)

08:52:53     LINUX RESTART	(4 CPU)

08:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:54:01        all     22.22      0.00      2.11      5.51      0.07     70.09
08:54:01          0     23.52      0.00      1.32      5.37      0.07     69.72
08:54:01          1     10.06      0.00      1.59      7.05      0.07     81.23
08:54:01          2     32.39      0.00      3.38      4.61      0.07     59.56
08:54:01          3     22.88      0.00      2.16      5.01      0.07     69.88
08:55:01        all     31.59      0.00      2.57      1.37      0.08     64.40
08:55:01          0     29.20      0.00      2.87      0.32      0.07     67.55
08:55:01          1     23.80      0.00      2.31      2.77      0.08     71.03
08:55:01          2     37.53      0.00      2.01      0.55      0.07     59.84
08:55:01          3     35.86      0.00      3.10      1.81      0.08     59.15
Average:        all     26.89      0.00      2.34      3.44      0.07     67.25
Average:          0     26.35      0.00      2.09      2.85      0.07     68.64
Average:          1     16.94      0.00      1.95      4.91      0.08     76.13
Average:          2     34.96      0.00      2.69      2.58      0.07     59.70
Average:          3     29.34      0.00      2.63      3.42      0.08     64.54