---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27499 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  8.3G   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         593       13269           0        2176       15134
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:ec:15:aa brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:feec:15aa/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-27499) 	07/12/25 	_x86_64_	(4 CPU)

07:49:20     LINUX RESTART	(4 CPU)

07:50:01          tps      rtps      wtps   bread/s   bwrtn/s
07:51:01       179.64     37.95    141.70   2194.10  30197.30
07:52:01        67.96      9.88     58.07    452.99   5842.49
Average:       123.81     23.92     99.89   1323.69  18021.93

07:50:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:51:01     13196328  15046684   3228640     19.66     75248   1965100   1238192      7.09   1212868   1782792    104212
07:52:01     13624912  15532776   2800056     17.05     79528   2016800    790464      4.52    796132   1769104     27372
Average:     13410620  15289730   3014348     18.35     77388   1990950   1014328      5.80   1004500   1775948     65792

07:50:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:51:01         ens3    347.96    253.64   2912.94     42.76      0.00      0.00      0.00      0.00
07:51:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
07:52:01         ens3    219.35    140.34    506.45     51.58      0.00      0.00      0.00      0.00
07:52:01           lo      0.90      0.90      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    283.66    197.00   1709.90     47.17      0.00      0.00      0.00      0.00
Average:           lo      0.82      0.82      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27499) 	07/12/25 	_x86_64_	(4 CPU)

07:49:20     LINUX RESTART	(4 CPU)

07:50:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:51:01        all     31.15      0.00      2.01      2.21      0.07     64.56
07:51:01          0     40.55      0.00      3.20      2.19      0.10     53.96
07:51:01          1     26.64      0.00      1.27      0.52      0.05     71.52
07:51:01          2     35.72      0.00      1.95      1.90      0.07     60.36
07:51:01          3     21.62      0.00      1.60      4.27      0.07     72.46
07:52:01        all     36.96      0.00      1.52      0.49      0.08     60.96
07:52:01          0     29.18      0.00      1.30      0.77      0.07     68.69
07:52:01          1     44.57      0.00      1.83      0.15      0.10     53.34
07:52:01          2     29.91      0.00      1.39      0.08      0.07     68.55
07:52:01          3     44.14      0.00      1.56      0.97      0.08     53.25
Average:        all     34.05      0.00      1.77      1.35      0.07     62.76
Average:          0     34.87      0.00      2.25      1.48      0.08     61.32
Average:          1     35.62      0.00      1.55      0.33      0.08     62.42
Average:          2     32.82      0.00      1.67      0.99      0.07     64.45
Average:          3     32.90      0.00      1.58      2.62      0.08     62.83