---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19477 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  8.2G   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         618       13413           0        2007       15114
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:ee:d4:d7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:feee:d4d7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19477) 	03/30/24 	_x86_64_	(4 CPU)

17:12:29     LINUX RESTART	(4 CPU)

17:13:02          tps      rtps      wtps   bread/s   bwrtn/s
17:14:01        98.36     17.35     81.00   1033.45  28631.35
17:15:01       126.61     16.86    109.75    470.72  33900.88
Average:       112.60     17.11     95.50    749.72  31288.25

17:13:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:14:01     13894636  15498924   2530324     15.41     65048   1739068    852920      4.88    745028   1569160    196132
17:15:01     13798740  15539272   2626220     15.99     73180   1861596    782416      4.48    736712   1662468     27304
Average:     13846688  15519098   2578272     15.70     69114   1800332    817668      4.68    740870   1615814    111718

17:13:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:14:01         ens3     52.74     37.35    878.88      7.63      0.00      0.00      0.00      0.00
17:14:01           lo      1.56      1.56      0.17      0.17      0.00      0.00      0.00      0.00
17:15:01         ens3    358.49    273.50   1419.17     82.44      0.00      0.00      0.00      0.00
17:15:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    206.90    156.42   1151.29     45.35      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19477) 	03/30/24 	_x86_64_	(4 CPU)

17:12:29     LINUX RESTART	(4 CPU)

17:13:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:14:01        all     19.99      0.00      1.28      6.17      0.06     72.50
17:14:01          0     16.56      0.00      0.99      1.12      0.07     81.26
17:14:01          1     22.54      0.00      1.55      3.29      0.08     72.54
17:14:01          2     35.66      0.00      2.12      6.45      0.08     55.69
17:14:01          3      5.11      0.00      0.48     13.81      0.03     80.57
17:15:01        all     24.15      0.00      1.47      4.98      0.08     69.33
17:15:01          0     25.85      0.00      1.29      0.60      0.05     72.21
17:15:01          1     19.82      0.00      1.60     13.70      0.13     64.74
17:15:01          2     13.22      0.00      1.24      1.22      0.05     84.28
17:15:01          3     37.70      0.00      1.74      4.37      0.07     56.12
Average:        all     22.08      0.00      1.37      5.57      0.07     70.90
Average:          0     21.25      0.00      1.14      0.86      0.06     76.70
Average:          1     21.17      0.00      1.57      8.55      0.11     68.60
Average:          2     24.36      0.00      1.67      3.82      0.07     70.08
Average:          3     21.55      0.00      1.11      9.05      0.05     68.24