---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3283 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         552       13453           0        2034       15176
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:07:46:62 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe07:4662/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3283) 	03/19/26 	_x86_64_	(4 CPU)

15:49:19     LINUX RESTART	(4 CPU)

15:50:02          tps      rtps      wtps   bread/s   bwrtn/s
15:51:01        79.41      4.73     74.68    141.67  25372.11
15:52:01        86.95      0.93     86.02    100.25  28024.93
Average:        83.21      2.81     80.40    120.79  26709.66

15:50:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:51:01     13799336  15479100   2625624     15.99     66460   1809540    867644      4.97    801636   1598800    185544
15:52:01     13739164  15500244   2685796     16.35     77208   1874456    815584      4.67    756964   1693188     88472
Average:     13769250  15489672   2655710     16.17     71834   1841998    841614      4.82    779300   1645994    137008

15:50:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:51:01           lo      0.81      0.81      0.10      0.10      0.00      0.00      0.00      0.00
15:51:01         ens3     88.44     63.04    734.99     10.44      0.00      0.00      0.00      0.00
15:52:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
15:52:01         ens3     43.41     32.43    277.56      9.42      0.00      0.00      0.00      0.00
Average:           lo      1.01      1.01      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3     65.74     47.61    504.35      9.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3283) 	03/19/26 	_x86_64_	(4 CPU)

15:49:19     LINUX RESTART	(4 CPU)

15:50:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:51:01        all     12.90      0.00      1.03     11.15      0.06     74.86
15:51:01          0     10.32      0.00      1.00      1.14      0.03     87.51
15:51:01          1     13.97      0.00      1.09      2.99      0.07     81.89
15:51:01          2     11.52      0.00      0.80      5.81      0.05     81.82
15:51:01          3     15.82      0.00      1.22     34.74      0.05     48.16
15:52:01        all     16.19      0.00      1.09      7.67      0.05     75.01
15:52:01          0     21.28      0.00      1.25      0.42      0.05     77.01
15:52:01          1     14.75      0.00      1.05      7.97      0.03     76.19
15:52:01          2      9.04      0.00      1.05      8.79      0.05     81.07
15:52:01          3     19.67      0.00      1.02     13.49      0.05     65.77
Average:        all     14.56      0.00      1.06      9.40      0.05     74.93
Average:          0     15.84      0.00      1.13      0.77      0.04     82.21
Average:          1     14.36      0.00      1.07      5.50      0.05     79.02
Average:          2     10.27      0.00      0.93      7.31      0.05     81.44
Average:          3     17.76      0.00      1.12     24.02      0.05     57.05