---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16476 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         544       13208           0        2287       15172
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:92:6a:3e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe92:6a3e/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-16476) 	02/13/26 	_x86_64_	(4 CPU)

12:05:22     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       132.68     18.95    113.73    804.00  48396.33
12:08:01       127.23      1.92    125.31    151.97  15107.75
Average:       129.95     10.43    119.52    477.99  31752.04

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13834820  15544804   2590148     15.77     70728   1832956    789620      4.52    716168   1647000    194636
12:08:01     13583960  15594920   2841008     17.30     95340   2091956    725328      4.15    683464   1895660    120008
Average:     13709390  15569862   2715578     16.53     83034   1962456    757474      4.33    699816   1771330    157322

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3     79.12     50.91    949.39     13.59      0.00      0.00      0.00      0.00
12:07:01           lo      1.60      1.60      0.19      0.19      0.00      0.00      0.00      0.00
12:08:01         ens3     60.16     43.18    847.32     12.52      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     69.64     47.04    898.36     13.05      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16476) 	02/13/26 	_x86_64_	(4 CPU)

12:05:22     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     18.19      0.00      1.60      6.36      0.09     73.76
12:07:01          0     12.93      0.00      1.26      0.87      0.12     84.82
12:07:01          1     20.25      0.00      1.66     18.37      0.12     59.61
12:07:01          2     16.52      0.00      1.52      5.37      0.07     76.52
12:07:01          3     23.03      0.00      1.98      0.82      0.08     74.08
12:08:01        all     20.56      0.00      1.54      2.44      0.07     75.38
12:08:01          0      3.75      0.00      0.87      2.36      0.05     92.98
12:08:01          1     45.00      0.00      2.61      1.22      0.10     51.07
12:08:01          2      6.59      0.00      0.89      5.22      0.07     87.24
12:08:01          3     26.81      0.00      1.84      0.97      0.05     70.34
Average:        all     19.38      0.00      1.57      4.40      0.08     74.57
Average:          0      8.34      0.00      1.06      1.62      0.08     88.90
Average:          1     32.65      0.00      2.14      9.77      0.11     55.33
Average:          2     11.56      0.00      1.20      5.30      0.07     81.87
Average:          3     24.92      0.00      1.91      0.89      0.07     72.21