---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5150 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  12% /
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         600       12932           0        2507       15116
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:d7:36:9c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fed7:369c/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-5150) 	05/30/26 	_x86_64_	(4 CPU)

03:08:44     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:02       333.36     29.98    303.38    948.24  55267.59
03:11:01       173.83     48.86    124.98   3041.93  18230.54
Average:       254.27     39.34    214.93   1986.29  36904.65

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:02     13759752  15540952   2665216     16.23     69796   1903368   1099076      6.29    679440   1754488    316944
03:11:01     13258040  15345892   3166928     19.28     85536   2185060    993536      5.69    955368   1959876     64636
Average:     13508896  15443422   2916072     17.75     77666   2044214   1046306      5.99    817404   1857182    190790

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:02         ens3    164.84    112.86   1928.30     36.27      0.00      0.00      0.00      0.00
03:10:02           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
03:11:01         ens3    395.54    280.19   2856.93     53.32      0.00      0.00      0.00      0.00
03:11:01           lo      2.71      2.71      0.30      0.30      0.00      0.00      0.00      0.00
Average:         ens3    279.22    195.82   2388.71     44.72      0.00      0.00      0.00      0.00
Average:           lo      2.12      2.12      0.24      0.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5150) 	05/30/26 	_x86_64_	(4 CPU)

03:08:44     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:02        all     20.87      0.00      1.78      4.16      0.06     73.13
03:10:02          0     13.12      0.00      1.53      8.42      0.05     76.89
03:10:02          1     28.47      0.00      1.89      3.34      0.08     66.22
03:10:02          2     23.67      0.00      2.15      4.11      0.07     70.00
03:10:02          3     18.20      0.00      1.57      0.80      0.03     79.40
03:11:01        all     30.86      0.00      2.52      1.47      0.06     65.10
03:11:01          0     26.58      0.00      1.64      1.16      0.07     70.55
03:11:01          1     26.19      0.00      2.17      0.51      0.05     71.08
03:11:01          2     42.60      0.00      2.92      1.29      0.07     53.12
03:11:01          3     28.00      0.00      3.33      2.91      0.07     65.69
Average:        all     25.83      0.00      2.15      2.82      0.06     69.14
Average:          0     19.80      0.00      1.58      4.82      0.06     73.74
Average:          1     27.34      0.00      2.03      1.94      0.07     68.63
Average:          2     33.06      0.00      2.53      2.71      0.07     61.63
Average:          3     23.06      0.00      2.44      1.84      0.05     72.61