---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-81939 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:             2799.996
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         606       13328           0        2104       15124
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:e6:ea:d7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fee6:ead7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81939) 	11/06/24 	_x86_64_	(4 CPU)

11:20:45     LINUX RESTART	(4 CPU)

11:21:01          tps      rtps      wtps   bread/s   bwrtn/s
11:22:01       237.66     34.59    203.07   1754.64  26152.84
11:23:01       155.82     36.51    119.31   2346.41  31645.53
Average:       196.74     35.55    161.19   2050.52  28899.18

11:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:22:01     14041552  15595052   2383416     14.51     62752   1692928    754764      4.32    640732   1530608    153556
11:23:01     13653240  15490112   2771728     16.88     74852   1954172    840632      4.81    805580   1733556     17124
Average:     13847396  15542582   2577572     15.69     68802   1823550    797698      4.57    723156   1632082     85340

11:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:22:01         ens3    154.07     98.88    974.43     39.82      0.00      0.00      0.00      0.00
11:22:01           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
11:23:01         ens3    205.82    169.97   1979.92     43.93      0.00      0.00      0.00      0.00
11:23:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    179.95    134.43   1477.18     41.88      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81939) 	11/06/24 	_x86_64_	(4 CPU)

11:20:45     LINUX RESTART	(4 CPU)

11:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:22:01        all     19.25      0.00      1.76      7.45      0.05     71.48
11:22:01          0     10.26      0.00      1.43     18.47      0.05     69.79
11:22:01          1     27.70      0.00      1.94      3.95      0.07     66.34
11:22:01          2     22.62      0.00      2.11      2.65      0.05     72.57
11:22:01          3     16.37      0.00      1.57      4.79      0.05     77.23
11:23:01        all     29.17      0.00      1.49      5.01      0.07     64.26
11:23:01          0     33.60      0.00      1.39      1.66      0.07     63.28
11:23:01          1     22.44      0.00      1.63      7.45      0.05     68.44
11:23:01          2     37.85      0.00      1.63      8.39      0.08     52.05
11:23:01          3     22.82      0.00      1.31      2.54      0.07     73.27
Average:        all     24.21      0.00      1.63      6.23      0.06     67.87
Average:          0     21.95      0.00      1.41     10.05      0.06     66.53
Average:          1     25.08      0.00      1.79      5.69      0.06     67.39
Average:          2     30.23      0.00      1.87      5.52      0.07     62.31
Average:          3     19.59      0.00      1.44      3.67      0.06     75.25