---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-81451 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  8.4G   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         565       13300           0        2174       15155
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:fe:05:f5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fefe:5f5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81451) 	11/04/24 	_x86_64_	(4 CPU)

08:46:44     LINUX RESTART	(4 CPU)

08:47:01          tps      rtps      wtps   bread/s   bwrtn/s
08:48:02       248.74     70.37    178.37   4670.82  22408.53
08:49:01       136.50      2.61    133.89    133.54  26046.98
Average:       193.09     36.78    156.32   2421.24  24212.47

08:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:48:02     13981592  15584940   2443376     14.88     57524   1744672    750852      4.30    704188   1523980    142096
08:49:01     13645320  15541124   2779648     16.92     84620   1992156    749388      4.29    788124   1739464    108376
Average:     13813456  15563032   2611512     15.90     71072   1868414    750120      4.29    746156   1631722    125236

08:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:48:02           lo      2.40      2.40      0.24      0.24      0.00      0.00      0.00      0.00
08:48:02         ens3    433.33    291.43   2098.39     83.67      0.00      0.00      0.00      0.00
08:49:01           lo      1.49      1.49      0.15      0.15      0.00      0.00      0.00      0.00
08:49:01         ens3     60.24     41.87    810.52     10.23      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    248.35    167.70   1459.86     47.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81451) 	11/04/24 	_x86_64_	(4 CPU)

08:46:44     LINUX RESTART	(4 CPU)

08:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:48:02        all     25.42      0.00      2.98      5.26      0.09     66.25
08:48:02          0     23.33      0.00      2.83      3.12      0.07     70.65
08:48:02          1     25.05      0.00      3.48      6.52      0.10     64.85
08:48:02          2     22.66      0.00      2.50      6.50      0.10     68.24
08:48:02          3     30.66      0.00      3.09      4.92      0.08     61.25
08:49:01        all     20.70      0.00      1.63      4.37      0.06     73.23
08:49:01          0     13.08      0.00      1.19      5.49      0.05     80.19
08:49:01          1     44.81      0.00      2.44      2.10      0.08     50.55
08:49:01          2      7.59      0.00      1.26      8.24      0.07     82.85
08:49:01          3     17.31      0.00      1.61      1.65      0.05     79.38
Average:        all     23.08      0.00      2.31      4.82      0.08     69.72
Average:          0     18.27      0.00      2.02      4.29      0.06     75.37
Average:          1     34.88      0.00      2.96      4.32      0.09     57.73
Average:          2     15.17      0.00      1.89      7.36      0.08     75.50
Average:          3     24.02      0.00      2.36      3.29      0.07     70.26