---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-221 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         606       12953           0        2480       15103
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:e1:3e:39 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fee1:3e39/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-221) 	10/04/25 	_x86_64_	(4 CPU)

10:20:22     LINUX RESTART	(4 CPU)

10:21:02          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       244.67     11.24    233.44    255.69  32829.28
10:23:01        89.62     21.66     67.96   1524.55  11180.94
Average:       166.49     16.49    150.00    895.45  21914.17

10:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     12974756  14806312   3450212     21.01     82272   1936664   1656436      9.48   1431908   1774248    183768
10:23:01     13097664  15285004   3327304     20.26    108312   2241856    996916      5.71   1047888   1997116    194724
Average:     13036210  15045658   3388758     20.63     95292   2089260   1326676      7.59   1239898   1885682    189246

10:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01         ens3    241.76    173.65   2071.19     33.03      0.00      0.00      0.00      0.00
10:22:01           lo      3.05      3.05      0.56      0.56      0.00      0.00      0.00      0.00
10:23:01         ens3    353.06    246.18   1409.29     49.58      0.00      0.00      0.00      0.00
10:23:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    297.87    210.22   1737.46     41.38      0.00      0.00      0.00      0.00
Average:           lo      1.88      1.88      0.32      0.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-221) 	10/04/25 	_x86_64_	(4 CPU)

10:20:22     LINUX RESTART	(4 CPU)

10:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     22.92      0.00      1.74      2.05      0.07     73.22
10:22:01          0     34.86      0.00      2.08      3.41      0.08     59.57
10:22:01          1     18.55      0.00      1.49      0.20      0.05     79.70
10:22:01          2     24.72      0.00      1.87      3.96      0.07     69.39
10:22:01          3     13.50      0.00      1.52      0.65      0.07     84.27
10:23:01        all     23.80      0.00      2.67      0.61      0.11     72.81
10:23:01          0     30.22      0.00      3.12      0.44      0.10     66.13
10:23:01          1     26.14      0.00      2.95      0.65      0.08     70.18
10:23:01          2     14.80      0.00      1.87      0.35      0.10     82.88
10:23:01          3     24.17      0.00      2.72      0.99      0.13     71.99
Average:        all     23.36      0.00      2.21      1.32      0.09     73.01
Average:          0     32.52      0.00      2.60      1.91      0.09     62.87
Average:          1     22.37      0.00      2.22      0.43      0.07     74.91
Average:          2     19.69      0.00      1.87      2.13      0.08     76.22
Average:          3     18.88      0.00      2.12      0.82      0.10     78.08