---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7412 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  680K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         567       13373           0        2099       15157
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:4c:3b:e2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86275sec preferred_lft 86275sec
    inet6 fe80::f816:3eff:fe4c:3be2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7412) 	02/13/26 	_x86_64_	(4 CPU)

07:37:59     LINUX RESTART	(4 CPU)

07:38:01          tps      rtps      wtps   bread/s   bwrtn/s
07:39:02       315.50     74.37    241.13   4742.14 102471.45
07:40:01       123.72      1.90    121.83    152.79  18908.39
Average:       220.42     38.44    181.98   2466.75  61040.97

07:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:39:02     14018996  15538824   2405972     14.65     54684   1667732    780148      4.46    716496   1475752    123720
07:40:01     13707288  15534124   2717680     16.55     81228   1930796    778000      4.45    741604   1728820    129300
Average:     13863142  15536474   2561826     15.60     67956   1799264    779074      4.46    729050   1602286    126510

07:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:39:02           lo      2.87      2.87      0.30      0.30      0.00      0.00      0.00      0.00
07:39:02         ens3    451.74    296.05   1812.78     80.05      0.00      0.00      0.00      0.00
07:40:01           lo      1.02      1.02      0.12      0.12      0.00      0.00      0.00      0.00
07:40:01         ens3     63.33     47.57    923.10     12.35      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    259.17    172.85   1371.68     46.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7412) 	02/13/26 	_x86_64_	(4 CPU)

07:37:59     LINUX RESTART	(4 CPU)

07:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:39:02        all     20.39      0.00      2.95      6.73      0.08     69.84
07:39:02          0     16.22      0.00      2.59      7.89      0.10     73.19
07:39:02          1     26.13      0.00      3.28      2.04      0.08     68.46
07:39:02          2     24.87      0.00      2.68      6.42      0.07     65.96
07:39:02          3     14.39      0.00      3.27     10.55      0.07     71.73
07:40:01        all     21.17      0.00      1.48      2.04      0.07     75.24
07:40:01          0     15.04      0.00      1.15      1.66      0.12     82.03
07:40:01          1     11.23      0.00      0.86      0.14      0.03     87.74
07:40:01          2     15.31      0.00      1.63      5.11      0.05     77.89
07:40:01          3     43.09      0.00      2.27      1.25      0.10     53.28
Average:        all     20.78      0.00      2.22      4.40      0.08     72.52
Average:          0     15.63      0.00      1.88      4.80      0.11     77.58
Average:          1     18.73      0.00      2.08      1.09      0.06     78.04
Average:          2     20.12      0.00      2.16      5.77      0.06     71.89
Average:          3     28.63      0.00      2.77      5.94      0.08     62.58