---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20613 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  672K  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         588       13318           0        2133       15142
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:00:14:dd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86262sec preferred_lft 86262sec
    inet6 fe80::f816:3eff:fe00:14dd/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-20613) 	06/12/25 	_x86_64_	(4 CPU)

12:28:58     LINUX RESTART	(4 CPU)

12:29:01          tps      rtps      wtps   bread/s   bwrtn/s
12:30:02       337.51     55.61    281.90   3703.12  86830.86
12:31:01       165.24     35.33    129.91   1935.40  37686.90
Average:       252.10     45.56    206.55   2826.68  62465.33

12:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:30:02     13944600  15581084   2480368     15.10     59656   1778184    817540      4.68    630856   1635520    154232
12:31:01     13634000  15499936   2790968     16.99     73568   1984264    847432      4.85    765996   1793324     33052
Average:     13789300  15540510   2635668     16.05     66612   1881224    832486      4.76    698426   1714422     93642

12:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:30:02         ens3    510.51    335.74   3151.07     81.43      0.00      0.00      0.00      0.00
12:30:02           lo      1.73      1.73      0.20      0.20      0.00      0.00      0.00      0.00
12:31:01         ens3    237.06    170.63   1082.38     40.29      0.00      0.00      0.00      0.00
12:31:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    374.94    253.88   2125.41     61.04      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      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-20613) 	06/12/25 	_x86_64_	(4 CPU)

12:28:58     LINUX RESTART	(4 CPU)

12:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:30:02        all     19.58      0.00      2.45      6.73      0.06     71.18
12:30:02          0     17.22      0.00      2.50     11.34      0.05     68.89
12:30:02          1     16.48      0.00      3.04      2.24      0.05     78.19
12:30:02          2     19.30      0.00      2.12      7.39      0.05     71.14
12:30:02          3     25.37      0.00      2.17      5.94      0.10     66.42
12:31:01        all     25.99      0.00      1.78      1.96      0.08     70.19
12:31:01          0     12.61      0.00      1.41      3.26      0.07     82.65
12:31:01          1     43.67      0.00      1.95      0.70      0.07     53.62
12:31:01          2     17.69      0.00      1.78      1.88      0.07     78.57
12:31:01          3     30.01      0.00      1.94      1.99      0.10     65.95
Average:        all     22.76      0.00      2.12      4.36      0.07     70.69
Average:          0     14.94      0.00      1.96      7.34      0.06     75.70
Average:          1     29.96      0.00      2.50      1.47      0.06     66.01
Average:          2     18.50      0.00      1.95      4.66      0.06     74.83
Average:          3     27.67      0.00      2.06      3.98      0.10     66.19