---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1084 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  8.5G   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         619       13157           0        2263       15105
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:32:c9:07 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe32:c907/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1084) 	06/23/26 	_x86_64_	(4 CPU)

11:44:41     LINUX RESTART	(4 CPU)

11:45:01          tps      rtps      wtps   bread/s   bwrtn/s
11:46:02       204.33     18.93    185.40    698.55  52239.03
11:47:01       157.02     20.03    136.99    922.83  18080.46
Average:       180.88     19.48    161.40    809.75  35303.24

11:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:46:02     13800548  15512420   2624420     15.98     69212   1836096    798496      4.57    700368   1695248    290340
11:47:01     12256588  14205000   4168380     25.38     77992   2056588   2156056     12.34   2058620   1864324      1012
Average:     13028568  14858710   3396400     20.68     73602   1946342   1477276      8.45   1379494   1779786    145676

11:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:46:02         ens3    131.58     89.92   1282.17     15.68      0.00      0.00      0.00      0.00
11:46:02           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
11:47:01         ens3   1129.23    783.71   2701.56    264.63      0.00      0.00      0.00      0.00
11:47:01           lo     18.25     18.25      2.39      2.39      0.00      0.00      0.00      0.00
Average:         ens3    626.21    433.90   1985.90    139.11      0.00      0.00      0.00      0.00
Average:           lo      9.69      9.69      1.26      1.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1084) 	06/23/26 	_x86_64_	(4 CPU)

11:44:41     LINUX RESTART	(4 CPU)

11:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:46:02        all     18.80      0.00      1.46      4.23      0.06     75.44
11:46:02          0      8.83      0.00      0.87     10.35      0.03     79.92
11:46:02          1      6.58      0.00      0.59      2.74      0.05     90.05
11:46:02          2     47.02      0.00      3.58      3.36      0.08     45.96
11:46:02          3     12.76      0.00      0.80      0.47      0.05     85.92
11:47:01        all     35.81      0.00      2.64      0.83      0.09     60.63
11:47:01          0     33.78      0.00      2.99      1.84      0.09     61.30
11:47:01          1     38.59      0.00      2.06      0.32      0.10     58.92
11:47:01          2     37.78      0.00      2.09      0.15      0.07     59.90
11:47:01          3     33.08      0.00      3.41      1.04      0.09     62.39
Average:        all     27.23      0.00      2.04      2.55      0.07     68.10
Average:          0     21.18      0.00      1.92      6.14      0.06     70.70
Average:          1     22.47      0.00      1.32      1.54      0.08     74.59
Average:          2     42.44      0.00      2.84      1.77      0.08     52.87
Average:          3     22.82      0.00      2.09      0.75      0.07     74.27