---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16589 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  8.4G   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         539       13278           0        2222       15179
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:86:4d:bc brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fe86:4dbc/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-16589) 	02/13/26 	_x86_64_	(4 CPU)

15:12:31     LINUX RESTART	(4 CPU)

15:13:01          tps      rtps      wtps   bread/s   bwrtn/s
15:14:01        78.14     25.60     52.54    869.32  18853.39
15:15:01        88.34      0.87     87.47    103.58  21775.70
Average:        83.24     13.23     70.00    486.45  20314.55

15:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:14:01     13942020  15518660   2482948     15.12     54352   1723052    889196      5.09    761040   1504984    136348
15:15:01     13769372  15584104   2655596     16.17     78612   1923256    743108      4.25    722864   1688252    144900
Average:     13855696  15551382   2569272     15.64     66482   1823154    816152      4.67    741952   1596618    140624

15:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:14:01           lo      2.67      2.67      0.30      0.30      0.00      0.00      0.00      0.00
15:14:01         ens3    241.63    172.57   1810.35     40.88      0.00      0.00      0.00      0.00
15:15:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
15:15:01         ens3     52.62     37.76    686.29      9.78      0.00      0.00      0.00      0.00
Average:           lo      2.10      2.10      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    147.13    105.17   1248.32     25.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16589) 	02/13/26 	_x86_64_	(4 CPU)

15:12:31     LINUX RESTART	(4 CPU)

15:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:14:01        all     20.59      0.00      2.03     11.94      0.08     65.37
15:14:01          0     20.99      0.00      2.17      3.05      0.07     73.73
15:14:01          1     14.68      0.00      1.84      5.92      0.07     77.49
15:14:01          2     32.69      0.00      2.54      2.82      0.12     61.83
15:14:01          3     13.96      0.00      1.55     35.99      0.08     48.42
15:15:01        all     17.54      0.00      1.38      7.07      0.06     73.95
15:15:01          0      5.71      0.00      0.55      1.74      0.07     91.93
15:15:01          1     26.54      0.00      2.08      8.58      0.05     62.75
15:15:01          2     23.48      0.00      1.82      7.64      0.07     66.99
15:15:01          3     14.47      0.00      1.07     10.34      0.05     74.07
Average:        all     19.06      0.00      1.70      9.50      0.07     69.67
Average:          0     13.33      0.00      1.36      2.40      0.07     82.85
Average:          1     20.63      0.00      1.96      7.25      0.06     70.10
Average:          2     28.08      0.00      2.18      5.24      0.09     64.41
Average:          3     14.22      0.00      1.31     23.14      0.07     61.27