---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-37427 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  8.2G   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       13481           0        2004       15179
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:c5:2d:29 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fec5:2d29/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37427) 	08/13/25 	_x86_64_	(4 CPU)

19:03:42     LINUX RESTART	(4 CPU)

19:04:01          tps      rtps      wtps   bread/s   bwrtn/s
19:05:01       234.44     52.76    181.69   1901.68  57863.56
19:06:01        95.87      5.87     90.00    259.82   9318.85
Average:       165.16     29.31    135.84   1080.75  33591.20

19:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:05:01     13790064  15468816   2634896     16.04     68624   1806168   1158704      6.63    759676   1653024    209652
19:06:01     13775000  15508612   2649960     16.13     73600   1853732    821324      4.70    749384   1673844     26440
Average:     13782532  15488714   2642428     16.09     71112   1829950    990014      5.67    754530   1663434    118046

19:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:05:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
19:05:01         ens3    204.58    127.16   1328.91     34.98      0.00      0.00      0.00      0.00
19:06:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
19:06:01         ens3     83.04     77.44    537.62     18.69      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    143.81    102.30    933.26     26.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37427) 	08/13/25 	_x86_64_	(4 CPU)

19:03:42     LINUX RESTART	(4 CPU)

19:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:05:01        all     20.84      0.00      1.46      3.35      0.05     74.30
19:05:01          0      9.61      0.00      1.26      6.76      0.05     82.32
19:05:01          1     18.44      0.00      1.18      4.37      0.07     75.94
19:05:01          2     30.61      0.00      1.96      1.39      0.05     65.99
19:05:01          3     24.70      0.00      1.45      0.90      0.05     72.90
19:06:01        all     14.45      0.00      0.91      0.48      0.04     84.12
19:06:01          0     11.63      0.00      1.13      1.47      0.03     85.73
19:06:01          1     21.21      0.00      0.92      0.27      0.03     77.57
19:06:01          2     10.03      0.00      0.89      0.05      0.05     88.99
19:06:01          3     14.89      0.00      0.72      0.12      0.05     84.23
Average:        all     17.65      0.00      1.18      1.91      0.05     79.21
Average:          0     10.62      0.00      1.20      4.11      0.04     84.03
Average:          1     19.82      0.00      1.05      2.32      0.05     76.76
Average:          2     20.33      0.00      1.42      0.72      0.05     77.48
Average:          3     19.78      0.00      1.08      0.51      0.05     78.57