---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4396 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         535       13384           0        2119       15190
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:66:52:78 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86175sec preferred_lft 86175sec
    inet6 fe80::f816:3eff:fe66:5278/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4396) 	03/24/26 	_x86_64_	(4 CPU)

06:42:12     LINUX RESTART	(4 CPU)

06:43:01          tps      rtps      wtps   bread/s   bwrtn/s
06:44:01        73.52      8.13     65.39    159.04  11228.13
06:45:02        60.66      0.65     60.01     81.04  11612.77
Average:        67.09      4.39     62.70    120.00  11420.63

06:43:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:44:01     13898664  15505456   2526304     15.38     59948   1747588    843996      4.83    754180   1560348    124596
06:45:02     13860324  15559896   2564644     15.61     72552   1820676    774632      4.43    693988   1644788     38588
Average:     13879494  15532676   2545474     15.50     66250   1784132    809314      4.63    724084   1602568     81592

06:43:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:44:01         ens3     53.22     39.44    726.72      9.05      0.00      0.00      0.00      0.00
06:44:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
06:45:02         ens3     18.85     15.97    127.61      4.81      0.00      0.00      0.00      0.00
06:45:02           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3     36.02     27.69    426.89      6.93      0.00      0.00      0.00      0.00
Average:           lo      0.90      0.90      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4396) 	03/24/26 	_x86_64_	(4 CPU)

06:42:12     LINUX RESTART	(4 CPU)

06:43:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:44:01        all     15.15      0.00      1.15      9.45      0.08     74.18
06:44:01          0     14.56      0.00      1.17     18.27      0.07     65.94
06:44:01          1      5.99      0.00      0.63      0.08      0.07     93.23
06:44:01          2     30.06      0.00      1.77      2.34      0.12     65.71
06:44:01          3     10.07      0.00      1.02     17.17      0.03     71.70
06:45:02        all     10.65      0.00      0.75     13.60      0.05     74.94
06:45:02          0      6.69      0.00      0.65      4.30      0.03     88.33
06:45:02          1      6.99      0.00      0.82     15.31      0.03     76.86
06:45:02          2      9.87      0.00      0.87      2.02      0.03     87.22
06:45:02          3     19.09      0.00      0.69     32.85      0.12     47.26
Average:        all     12.90      0.00      0.95     11.52      0.06     74.56
Average:          0     10.62      0.00      0.91     11.28      0.05     77.15
Average:          1      6.49      0.00      0.72      7.68      0.05     85.06
Average:          2     19.95      0.00      1.32      2.18      0.08     76.48
Average:          3     14.57      0.00      0.85     25.00      0.08     59.49