---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4990 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  8.5G   69G  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         592       13186           0        2261       15126
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:5d:a8:45 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe5d:a845/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4990) 	03/25/26 	_x86_64_	(4 CPU)

15:28:45     LINUX RESTART	(4 CPU)

15:29:01          tps      rtps      wtps   bread/s   bwrtn/s
15:30:01       267.25     38.72    228.53   1356.13  11740.40
15:31:01       127.73      1.20    126.53    135.84  15395.17
Average:       197.48     19.96    177.53    745.94  13567.94

15:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:30:01     13909180  15519968   2515788     15.32     58692   1750656    781656      4.47    775464   1521344    158196
15:31:01     13506796  15482604   2918172     17.77     86588   2068960    799436      4.58    828696   1831272    177120
Average:     13707988  15501286   2716980     16.54     72640   1909808    790546      4.52    802080   1676308    167658

15:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:30:01           lo      2.47      2.47      0.27      0.27      0.00      0.00      0.00      0.00
15:30:01         ens3    563.30    339.98   2286.23     82.63      0.00      0.00      0.00      0.00
15:31:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
15:31:01         ens3    101.12     74.64   1320.45     13.57      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    332.19    207.30   1803.30     48.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4990) 	03/25/26 	_x86_64_	(4 CPU)

15:28:45     LINUX RESTART	(4 CPU)

15:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:30:01        all     25.07      0.00      2.76      2.88      0.09     69.20
15:30:01          0     22.72      0.00      2.27      0.55      0.08     74.38
15:30:01          1     24.13      0.00      2.64      1.15      0.07     72.00
15:30:01          2     27.30      0.00      2.88      5.71      0.08     64.03
15:30:01          3     26.14      0.00      3.27      4.11      0.12     66.36
15:31:01        all     19.45      0.00      1.50      2.70      0.07     76.29
15:31:01          0     33.81      0.00      2.15      1.58      0.08     62.37
15:31:01          1      0.77      0.00      1.10      8.44      0.08     89.61
15:31:01          2     23.51      0.00      1.62      0.38      0.07     74.42
15:31:01          3     19.62      0.00      1.13      0.40      0.05     78.79
Average:        all     22.25      0.00      2.13      2.79      0.08     72.75
Average:          0     28.27      0.00      2.21      1.07      0.08     68.38
Average:          1     12.46      0.00      1.87      4.79      0.08     80.80
Average:          2     25.40      0.00      2.25      3.04      0.08     69.23
Average:          3     22.87      0.00      2.20      2.25      0.08     72.60