---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-33194 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         559       13064           0        2415       15163
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:07:a3:34 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe07:a334/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33194) 	08/05/25 	_x86_64_	(4 CPU)

12:44:18     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       195.42     41.25    154.18   2469.28  49318.29
12:47:01        54.34      6.72     47.63    358.21  12749.21
Average:       124.29     23.84    100.45   1404.87  30880.12

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13091696  14918740   3333272     20.29     74704   1942620   1517076      8.68   1361788   1734820    104216
12:47:01     13357392  15494828   3067576     18.68     78376   2243880    830892      4.76    869660   1952920     46756
Average:     13224544  15206784   3200424     19.49     76540   2093250   1173984      6.72   1115724   1843870     75486

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
12:46:01         ens3    480.09    328.94   2460.01     82.87      0.00      0.00      0.00      0.00
12:47:01           lo      3.70      3.70      1.90      1.90      0.00      0.00      0.00      0.00
12:47:01         ens3   1285.85    754.59   3049.43    211.29      0.00      0.00      0.00      0.00
Average:           lo      2.23      2.23      1.00      1.00      0.00      0.00      0.00      0.00
Average:         ens3    886.36    543.56   2757.19    147.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33194) 	08/05/25 	_x86_64_	(4 CPU)

12:44:18     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     34.59      0.00      2.02      2.52      0.08     60.78
12:46:01          0     26.68      0.00      1.73      3.36      0.08     68.14
12:46:01          1     43.55      0.00      2.36      0.76      0.07     53.26
12:46:01          2     28.40      0.00      2.02      3.81      0.09     65.68
12:46:01          3     39.76      0.00      1.97      2.16      0.07     56.04
12:47:01        all     54.66      0.00      2.36      0.31      0.08     42.59
12:47:01          0     59.48      0.00      2.17      0.15      0.10     38.10
12:47:01          1     52.75      0.00      1.62      0.02      0.08     45.52
12:47:01          2     50.62      0.00      3.05      0.89      0.07     45.38
12:47:01          3     55.75      0.00      2.61      0.18      0.08     41.37
Average:        all     44.70      0.00      2.19      1.41      0.08     51.62
Average:          0     43.23      0.00      1.95      1.74      0.09     52.99
Average:          1     48.18      0.00      1.99      0.39      0.08     49.36
Average:          2     39.60      0.00      2.54      2.34      0.08     55.45
Average:          3     47.81      0.00      2.30      1.16      0.08     48.65