---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12155 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  8.6G   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         589       12999           0        2451       15120
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:05:bc:78 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fe05:bc78/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12155) 	05/10/25 	_x86_64_	(4 CPU)

10:20:19     LINUX RESTART	(4 CPU)

10:21:01          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       249.49     11.06    238.43    251.56  48311.68
10:23:01       179.90     21.78    158.12   1533.48  16195.57
Average:       214.70     16.42    198.28    892.52  32253.62

10:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     13033136  14860684   3391832     20.65     84440   1930996   1612176      9.23   1384316   1766516    188744
10:23:01     13339152  15496452   3085816     18.79    107516   2217968    847844      4.85    859088   1951664     47276
Average:     13186144  15178568   3238824     19.72     95978   2074482   1230010      7.04   1121702   1859090    118010

10:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01           lo      3.07      3.07      0.56      0.56      0.00      0.00      0.00      0.00
10:22:01         ens3    331.34    239.31   2063.30     35.48      0.00      0.00      0.00      0.00
10:23:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
10:23:01         ens3    296.13    230.46   1290.90     48.17      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.31      0.31      0.00      0.00      0.00      0.00
Average:         ens3    313.74    234.89   1677.10     41.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12155) 	05/10/25 	_x86_64_	(4 CPU)

10:20:19     LINUX RESTART	(4 CPU)

10:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     22.33      0.00      2.01      2.48      0.07     73.11
10:22:01          0     12.63      0.00      2.19      4.72      0.07     80.39
10:22:01          1     13.63      0.00      0.85      0.40      0.03     85.08
10:22:01          2     32.25      0.00      2.39      3.56      0.07     61.73
10:22:01          3     30.87      0.00      2.62      1.26      0.08     65.17
10:23:01        all     24.68      0.00      2.89      1.09      0.11     71.23
10:23:01          0     25.94      0.00      2.73      3.02      0.09     68.23
10:23:01          1     18.16      0.00      2.11      0.33      0.09     79.31
10:23:01          2     29.48      0.00      4.23      0.96      0.09     65.25
10:23:01          3     25.09      0.00      2.51      0.03      0.17     72.20
Average:        all     23.49      0.00      2.45      1.79      0.09     72.18
Average:          0     19.22      0.00      2.46      3.88      0.08     74.36
Average:          1     15.87      0.00      1.47      0.36      0.06     82.24
Average:          2     30.88      0.00      3.30      2.28      0.08     63.47
Average:          3     28.00      0.00      2.56      0.65      0.13     68.65