---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13450 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         557       13145           0        2336       15158
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:79:3c:ce brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:fe79:3cce/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-13450) 	07/28/26 	_x86_64_	(4 CPU)

19:08:52     LINUX RESTART	(4 CPU)

19:09:01          tps      rtps      wtps   bread/s   bwrtn/s
19:10:01       279.84     59.59    220.25   3766.31  32263.69
19:11:01       141.96      1.15    140.81    134.38  30712.48
Average:       210.90     30.37    180.53   1950.34  31488.09

19:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:10:01     13966460  15555112   2458508     14.97     58544   1730192    775944      4.44    747504   1495604    140016
19:11:01     13502808  15552992   2922160     17.79     87900   2139092    741284      4.24    764920   1895080    229848
Average:     13734634  15554052   2690334     16.38     73222   1934642    758614      4.34    756212   1695342    184932

19:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:10:01           lo      2.67      2.67      0.29      0.29      0.00      0.00      0.00      0.00
19:10:01         ens3    432.29    292.65   2288.33     79.54      0.00      0.00      0.00      0.00
19:11:01           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
19:11:01         ens3     86.99     64.02   1443.35     12.42      0.00      0.00      0.00      0.00
Average:           lo      2.17      2.17      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    259.64    178.34   1865.84     45.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13450) 	07/28/26 	_x86_64_	(4 CPU)

19:08:52     LINUX RESTART	(4 CPU)

19:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:10:01        all     24.13      0.00      3.12      3.42      0.08     69.24
19:10:01          0     24.21      0.00      2.71      0.92      0.08     72.07
19:10:01          1     17.06      0.00      3.56      4.36      0.08     74.94
19:10:01          2     22.79      0.00      2.98      2.78      0.07     71.39
19:10:01          3     32.53      0.00      3.22      5.60      0.08     58.56
19:11:01        all     21.12      0.00      1.56      2.42      0.08     74.83
19:11:01          0     10.30      0.00      1.32      3.39      0.05     84.94
19:11:01          1     10.49      0.00      0.90      0.47      0.07     88.08
19:11:01          2     61.00      0.00      3.27      1.55      0.12     34.06
19:11:01          3      2.61      0.00      0.72      4.28      0.08     92.31
Average:        all     22.62      0.00      2.34      2.92      0.08     72.04
Average:          0     17.25      0.00      2.02      2.16      0.07     78.51
Average:          1     13.79      0.00      2.24      2.42      0.07     81.48
Average:          2     41.93      0.00      3.12      2.16      0.09     52.69
Average:          3     17.58      0.00      1.97      4.94      0.08     75.43