---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-45018 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         591       13394           0        2054       15135
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:17:1f:8f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fe17:1f8f/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-45018) 	09/11/25 	_x86_64_	(4 CPU)

03:21:41     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       343.84     25.88    317.96    927.58  58545.58
03:24:01       147.31     19.03    128.28    500.18  13854.22
Average:       245.58     22.45    223.12    713.88  36199.90

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13919368  15556496   2505600     15.25     67904   1765152    772484      4.42    662132   1620960    234396
03:24:01     13724572  15513892   2700396     16.44     79792   1897124    828316      4.74    749924   1710584     34992
Average:     13821970  15535194   2602998     15.85     73848   1831138    800400      4.58    706028   1665772    134694

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    214.66    141.66   1380.79     49.68      0.00      0.00      0.00      0.00
03:23:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:24:01         ens3    190.08    143.29    764.23     41.14      0.00      0.00      0.00      0.00
03:24:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    202.37    142.48   1072.51     45.41      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45018) 	09/11/25 	_x86_64_	(4 CPU)

03:21:41     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     22.20      0.00      1.69      3.28      0.06     72.77
03:23:01          0     37.73      0.00      2.52      3.71      0.10     55.94
03:23:01          1     14.69      0.00      1.18      1.18      0.03     82.91
03:23:01          2     29.02      0.00      1.89      3.09      0.07     65.94
03:23:01          3      7.33      0.00      1.17      5.15      0.05     86.30
03:24:01        all     27.05      0.00      1.83      0.77      0.07     70.29
03:24:01          0     46.64      0.00      2.07      0.20      0.08     51.01
03:24:01          1     19.55      0.00      1.80      1.34      0.05     77.26
03:24:01          2     19.27      0.00      1.69      1.27      0.05     77.72
03:24:01          3     22.66      0.00      1.73      0.28      0.07     75.26
Average:        all     24.62      0.00      1.76      2.02      0.06     71.53
Average:          0     42.19      0.00      2.29      1.95      0.09     53.47
Average:          1     17.11      0.00      1.49      1.26      0.04     80.09
Average:          2     24.15      0.00      1.79      2.18      0.06     71.82
Average:          3     15.00      0.00      1.45      2.72      0.06     80.77