---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2116 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  8.6G   69G  12% /
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         554       13024           0        2460       15154
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:f4:4a:8b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fef4:4a8b/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-2116) 	03/31/26 	_x86_64_	(4 CPU)

13:08:20     LINUX RESTART	(4 CPU)

13:09:00          tps      rtps      wtps   bread/s   bwrtn/s
13:10:01       340.41     39.97    300.44   1424.32  24329.20
13:11:01       136.93      0.80    136.13     91.05  28351.41
Average:       239.52     20.55    218.97    763.25  26323.52

13:09:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:10:01     13796784  15491008   2628184     16.00     72536   1816068    909464      5.20    775708   1622020    212036
13:11:01     13500292  15535488   2924676     17.81     97984   2111076    781476      4.47    767976   1886116    160044
Average:     13648538  15513248   2776430     16.90     85260   1963572    845470      4.84    771842   1754068    186040

13:09:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:10:01         ens3    434.84    291.54   2025.19     75.11      0.00      0.00      0.00      0.00
13:10:01           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00
13:11:01         ens3     56.04     45.14    713.17     10.76      0.00      0.00      0.00      0.00
13:11:01           lo      2.73      2.73      0.29      0.29      0.00      0.00      0.00      0.00
Average:         ens3    247.02    169.37   1374.65     43.21      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2116) 	03/31/26 	_x86_64_	(4 CPU)

13:08:20     LINUX RESTART	(4 CPU)

13:09:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:10:01        all     22.64      0.00      2.06      3.45      0.07     71.78
13:10:01          0     31.20      0.00      2.40      1.25      0.08     65.06
13:10:01          1     10.90      0.00      1.37      6.48      0.05     81.19
13:10:01          2     12.14      0.00      1.99      4.80      0.05     81.02
13:10:01          3     36.27      0.00      2.47      1.28      0.07     59.91
13:11:01        all     20.66      0.00      1.47      2.94      0.05     74.89
13:11:01          0     44.68      0.00      2.40      0.87      0.07     51.98
13:11:01          1     10.83      0.00      1.32      5.41      0.07     82.37
13:11:01          2     15.11      0.00      1.13      2.87      0.03     80.85
13:11:01          3     11.99      0.00      1.00      2.62      0.03     84.35
Average:        all     21.66      0.00      1.76      3.20      0.06     73.32
Average:          0     37.90      0.00      2.40      1.06      0.07     58.56
Average:          1     10.86      0.00      1.35      5.95      0.06     81.78
Average:          2     13.61      0.00      1.57      3.84      0.04     80.94
Average:          3     24.22      0.00      1.74      1.95      0.05     72.05