---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13449 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  8.4G   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         571       13272           0        2196       15151
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:63:f0:45 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe63:f045/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13449) 	07/28/26 	_x86_64_	(4 CPU)

19:09:23     LINUX RESTART	(4 CPU)

19:10:01          tps      rtps      wtps   bread/s   bwrtn/s
19:11:01       326.98     27.21    299.77    935.71  34296.68
19:12:01       119.78      1.23    118.55    138.51  13443.36
Average:       223.38     14.22    209.16    537.11  23870.02

19:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:11:01     14134868  15562024   2290100     13.94     46272   1589944    766240      4.39    677092   1419232     85980
19:12:01     13631576  15546632   2793392     17.01     79760   2018720    752736      4.31    709468   1836492    246952
Average:     13883222  15554328   2541746     15.47     63016   1804332    759488      4.35    693280   1627862    166466

19:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:11:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
19:11:01         ens3    202.27    153.24   1174.78     45.50      0.00      0.00      0.00      0.00
19:12:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
19:12:01         ens3     93.43     65.41   1487.86     12.84      0.00      0.00      0.00      0.00
Average:           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    147.85    109.32   1331.32     29.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13449) 	07/28/26 	_x86_64_	(4 CPU)

19:09:23     LINUX RESTART	(4 CPU)

19:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:11:01        all     13.16      0.00      1.53      1.68      0.04     83.60
19:11:01          0      4.54      0.00      0.72      0.00      0.02     94.73
19:11:01          1      9.90      0.00      1.49      0.27      0.05     88.29
19:11:01          2     22.59      0.00      1.56      2.13      0.05     73.68
19:11:01          3     15.62      0.00      2.36      4.31      0.03     77.68
19:12:01        all     21.48      0.00      1.52      1.45      0.05     75.51
19:12:01          0      8.32      0.00      0.82      1.24      0.07     89.56
19:12:01          1     16.07      0.00      0.85      0.20      0.03     82.84
19:12:01          2     29.78      0.00      1.92      0.40      0.05     67.85
19:12:01          3     31.71      0.00      2.49      3.96      0.05     61.80
Average:        all     17.32      0.00      1.52      1.56      0.04     79.55
Average:          0      6.43      0.00      0.77      0.62      0.04     92.14
Average:          1     12.98      0.00      1.17      0.23      0.04     85.57
Average:          2     26.19      0.00      1.74      1.26      0.05     70.76
Average:          3     23.67      0.00      2.42      4.13      0.04     69.73