---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12155 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  9.7G   68G  13% /
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         617       11776           0        3645       15092
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:00:0f:dd brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fe00:fdd/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-12155) 	06/15/26 	_x86_64_	(4 CPU)

18:37:15     LINUX RESTART	(4 CPU)

18:38:01          tps      rtps      wtps   bread/s   bwrtn/s
18:39:01       190.43     34.80    155.63   2193.87  22871.07
18:40:01        67.01      8.67     58.34    284.35  39818.16
Average:       128.71     21.73    106.98   1239.03  31345.32

18:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:39:01     13017872  15024764   3407096     20.74     77672   2114408   1233352      7.06   1223260   1938100    127804
18:40:01     11401396  14779652   5023572     30.58     79500   3460136   1413932      8.09   1661788   3074268    701840
Average:     12209634  14902208   4215334     25.66     78586   2787272   1323642      7.58   1442524   2506184    414822

18:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:39:01         ens3    340.43    257.75   3284.81     50.37      0.00      0.00      0.00      0.00
18:39:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
18:40:01         ens3   5158.11   3058.14   1273.84   8063.54      0.00      0.00      0.00      0.00
18:40:01           lo   5778.40   5778.40    442.97    442.97      0.00      0.00      0.00      0.00
Average:         ens3   2749.47   1658.06   2279.24   4057.29      0.00      0.00      0.00      0.00
Average:           lo   2889.84   2889.84    221.55    221.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12155) 	06/15/26 	_x86_64_	(4 CPU)

18:37:15     LINUX RESTART	(4 CPU)

18:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:39:01        all     28.82      0.00      2.69      1.55      0.08     66.86
18:39:01          0     30.78      0.00      2.65      3.39      0.07     63.11
18:39:01          1     17.97      0.00      2.51      1.22      0.05     78.25
18:39:01          2     45.07      0.00      4.11      1.29      0.10     49.43
18:39:01          3     21.42      0.00      1.49      0.30      0.07     76.72
18:40:01        all     58.99      0.00     13.72      0.24      0.12     26.93
18:40:01          0     58.47      0.00     14.24      0.77      0.12     26.40
18:40:01          1     68.19      0.00      9.94      0.03      0.13     21.70
18:40:01          2     59.42      0.00     16.31      0.12      0.12     24.04
18:40:01          3     49.80      0.00     14.46      0.03      0.12     35.59
Average:        all     43.85      0.00      8.19      0.90      0.10     46.97
Average:          0     44.58      0.00      8.43      2.09      0.09     44.82
Average:          1     43.04      0.00      6.21      0.63      0.09     50.03
Average:          2     52.21      0.00     10.18      0.71      0.11     36.79
Average:          3     35.56      0.00      7.95      0.17      0.09     56.23