---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21830 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  8.5G   69G  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         607       13048           0        2383       15117
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:fe:01:9b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86182sec preferred_lft 86182sec
    inet6 fe80::f816:3eff:fefe:19b/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-21830) 	06/17/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       178.12     39.99    138.13   2335.48  38630.49
12:47:01        60.16      4.25     55.91    347.28  32863.06
Average:       119.14     22.12     97.02   1341.38  35746.78

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13180960  14983216   3244008     19.75     73068   1920876   1829144     10.47   1288592   1720652    102096
12:47:01     13183724  15275204   3241244     19.73     75604   2202060   1055364      6.04   1051488   1945376    139224
Average:     13182342  15129210   3242626     19.74     74336   2061468   1442254      8.25   1170040   1833014    120660

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
12:46:01         ens3    424.86    306.78   2387.83     49.60      0.00      0.00      0.00      0.00
12:47:01           lo      3.47      3.47      1.87      1.87      0.00      0.00      0.00      0.00
12:47:01         ens3    713.93    508.05   2726.63    115.14      0.00      0.00      0.00      0.00
Average:           lo      2.10      2.10      0.98      0.98      0.00      0.00      0.00      0.00
Average:         ens3    569.40    407.42   2557.23     82.37      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21830) 	06/17/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     30.71      0.00      1.70      4.95      0.07     62.57
12:46:01          0     37.57      0.00      2.81      2.47      0.07     57.08
12:46:01          1     22.47      0.00      1.36     13.46      0.08     62.62
12:46:01          2     24.30      0.00      1.05      0.48      0.05     74.11
12:46:01          3     38.52      0.00      1.60      3.35      0.07     56.47
12:47:01        all     41.39      0.00      1.74      1.66      0.08     55.14
12:47:01          0     42.31      0.00      1.66      0.57      0.08     55.38
12:47:01          1     43.59      0.00      1.83      0.13      0.07     54.38
12:47:01          2     43.82      0.00      1.42      3.09      0.07     51.60
12:47:01          3     35.79      0.00      2.03      2.88      0.08     59.21
Average:        all     36.04      0.00      1.72      3.31      0.07     58.86
Average:          0     39.94      0.00      2.23      1.52      0.08     56.23
Average:          1     32.99      0.00      1.59      6.83      0.08     58.52
Average:          2     34.05      0.00      1.24      1.79      0.06     62.87
Average:          3     37.16      0.00      1.81      3.12      0.08     57.83