---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1181 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  9.6G   68G  13% /
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         621       11907           0        3510       15088
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:2a:91:0d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe2a:910d/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-1181) 	05/19/26 	_x86_64_	(4 CPU)

03:54:35     LINUX RESTART	(4 CPU)

03:55:01          tps      rtps      wtps   bread/s   bwrtn/s
03:56:01       194.63     32.68    161.96   1729.31  52454.19
03:57:01        95.98     14.50     81.49    785.47  44606.17
Average:       145.31     23.59    121.72   1257.39  48530.18

03:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:56:01     13577040  15363948   2847928     17.34     73700   1905096    954036      5.46    863820   1750772    194200
03:57:01     10731296  13478992   5693672     34.66     76768   2843492   2633320     15.07   2777628   2639628    181272
Average:     12154168  14421470   4270800     26.00     75234   2374294   1793678     10.27   1820724   2195200    187736

03:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:56:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
03:56:01         ens3    144.06    121.46   1901.98     23.93      0.00      0.00      0.00      0.00
03:57:01           lo   5044.36   5044.36    386.70    386.70      0.00      0.00      0.00      0.00
03:57:01         ens3   6293.15   3762.12   3289.32   7535.45      0.00      0.00      0.00      0.00
Average:           lo   2522.91   2522.91    193.43    193.43      0.00      0.00      0.00      0.00
Average:         ens3   3218.61   1941.79   2595.65   3779.69      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1181) 	05/19/26 	_x86_64_	(4 CPU)

03:54:35     LINUX RESTART	(4 CPU)

03:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:56:01        all     23.66      0.00      2.23      3.38      0.07     70.67
03:56:01          0     15.85      0.00      1.20      4.74      0.05     78.16
03:56:01          1     28.63      0.00      2.61      0.79      0.07     67.91
03:56:01          2     31.97      0.00      3.61      7.27      0.07     57.07
03:56:01          3     18.19      0.00      1.47      0.72      0.08     79.54
03:57:01        all     62.56      0.00     13.56      0.52      0.12     23.25
03:57:01          0     66.30      0.00     13.48      0.22      0.12     19.89
03:57:01          1     63.96      0.00     13.38      0.22      0.12     22.33
03:57:01          2     57.39      0.00     15.33      1.42      0.12     25.74
03:57:01          3     62.54      0.00     12.08      0.22      0.13     25.02
Average:        all     43.02      0.00      7.87      1.95      0.09     47.07
Average:          0     40.95      0.00      7.31      2.49      0.08     49.17
Average:          1     46.25      0.00      7.98      0.50      0.09     45.18
Average:          2     44.60      0.00      9.43      4.37      0.09     41.51
Average:          3     40.27      0.00      6.75      0.47      0.11     52.39