---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3443 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  8.4G   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         599       13212           0        2227       15128
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:ac:98:bf brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:feac:98bf/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-3443) 	04/20/26 	_x86_64_	(4 CPU)

00:47:11     LINUX RESTART	(4 CPU)

00:48:00          tps      rtps      wtps   bread/s   bwrtn/s
00:49:01       183.64     55.42    128.22   3593.84  14447.98
00:50:01        68.87      7.17     61.71    216.90   7814.30
Average:       126.74     31.50     95.24   1919.46  11158.82

00:48:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:49:01     13136592  15055884   3288376     20.02     74408   2034920   1592220      9.11   1271884   1778932    165844
00:50:01     13589972  15551308   2834996     17.26     79616   2070072    773408      4.43    812924   1784352     24620
Average:     13363282  15303596   3061686     18.64     77012   2052496   1182814      6.77   1042404   1781642     95232

00:48:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:49:01         ens3    315.90    237.74   2918.96     39.44      0.00      0.00      0.00      0.00
00:49:01           lo      0.92      0.92      0.10      0.10      0.00      0.00      0.00      0.00
00:50:01         ens3    299.13    171.72    363.55     67.87      0.00      0.00      0.00      0.00
00:50:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    307.58    205.01   1651.92     53.54      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      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-3443) 	04/20/26 	_x86_64_	(4 CPU)

00:47:11     LINUX RESTART	(4 CPU)

00:48:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:49:01        all     26.72      0.00      1.81      1.56      0.07     69.84
00:49:01          0     33.68      0.00      2.54      1.00      0.10     62.68
00:49:01          1     15.18      0.00      1.74      4.08      0.07     78.93
00:49:01          2     17.98      0.00      0.84      0.21      0.07     80.90
00:49:01          3     39.99      0.00      2.13      0.92      0.07     56.89
00:50:01        all     30.95      0.00      1.78      0.40      0.07     66.80
00:50:01          0     26.45      0.00      1.46      0.03      0.05     72.00
00:50:01          1     25.98      0.00      1.77      1.25      0.07     70.94
00:50:01          2     39.30      0.00      1.95      0.15      0.07     58.54
00:50:01          3     32.10      0.00      1.94      0.17      0.07     65.72
Average:        all     28.82      0.00      1.80      0.98      0.07     68.33
Average:          0     30.09      0.00      2.00      0.52      0.07     67.32
Average:          1     20.54      0.00      1.76      2.68      0.07     74.96
Average:          2     28.58      0.00      1.39      0.18      0.07     69.78
Average:          3     36.09      0.00      2.04      0.55      0.07     61.26