---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3665 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  8.6G   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         605       13043           0        2390       15119
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:da:be:61 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:feda:be61/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3665) 	05/25/26 	_x86_64_	(4 CPU)

22:31:35     LINUX RESTART	(4 CPU)

22:32:01          tps      rtps      wtps   bread/s   bwrtn/s
22:33:01       139.26     32.39    106.87   1720.25  36641.36
22:34:01       143.13      7.57    135.56    610.30  22008.20
Average:       141.19     19.98    121.21   1165.27  29324.78

22:32:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:33:01     13638564  15459452   2786404     16.96     69924   1942848   1123932      6.43    761976   1791556    342096
22:34:01     13329420  15456236   3095548     18.85     78828   2233344    874728      5.01    889240   1961284     33188
Average:     13483992  15457844   2940976     17.91     74376   2088096    999330      5.72    825608   1876420    187642

22:32:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:33:01         ens3    152.81    108.58   1868.57     18.42      0.00      0.00      0.00      0.00
22:33:01           lo      1.60      1.60      0.19      0.19      0.00      0.00      0.00      0.00
22:34:01         ens3    189.09    168.69   1520.10     34.62      0.00      0.00      0.00      0.00
22:34:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    170.95    138.64   1694.34     26.52      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3665) 	05/25/26 	_x86_64_	(4 CPU)

22:31:35     LINUX RESTART	(4 CPU)

22:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:33:01        all     21.07      0.00      1.56      2.37      0.07     74.93
22:33:01          0      8.60      0.00      1.04      5.15      0.05     85.16
22:33:01          1     30.09      0.00      1.71      2.28      0.10     65.82
22:33:01          2     23.24      0.00      1.59      1.24      0.07     73.87
22:33:01          3     22.38      0.00      1.92      0.80      0.07     74.83
22:34:01        all     30.14      0.00      2.55      0.81      0.08     66.42
22:34:01          0     22.67      0.00      1.56      1.28      0.07     74.43
22:34:01          1     28.98      0.00      2.32      0.10      0.07     68.53
22:34:01          2     42.13      0.00      3.66      0.63      0.10     53.47
22:34:01          3     26.73      0.00      2.66      1.26      0.07     69.28
Average:        all     25.61      0.00      2.06      1.59      0.07     70.67
Average:          0     15.62      0.00      1.30      3.22      0.06     79.80
Average:          1     29.53      0.00      2.01      1.19      0.08     67.18
Average:          2     32.69      0.00      2.62      0.94      0.08     63.67
Average:          3     24.55      0.00      2.29      1.03      0.07     72.06