---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3644 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:             2800.000
BogoMIPS:            5600.00
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  8.3G   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         545       13424           0        2069       15180
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:69:4d:bd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fe69:4dbd/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-3644) 	01/28/26 	_x86_64_	(4 CPU)

09:00:16     LINUX RESTART	(4 CPU)

09:01:01          tps      rtps      wtps   bread/s   bwrtn/s
09:02:01        76.52     22.94     53.58    768.41  11778.34
09:03:01        74.95      0.72     74.24     96.38  14925.78
Average:        75.74     11.83     63.91    432.43  13351.93

09:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:02:01     14027468  15523156   2397500     14.60     54804   1644796    810668      4.64    719100   1469576     49104
09:03:01     13882396  15589280   2542572     15.48     71480   1828244    730884      4.18    657796   1651996     43924
Average:     13954932  15556218   2470036     15.04     63142   1736520    770776      4.41    688448   1560786     46514

09:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:02:01         ens3     37.40     29.19    294.79      7.55      0.00      0.00      0.00      0.00
09:02:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
09:03:01         ens3     37.68     29.60    707.70      6.12      0.00      0.00      0.00      0.00
09:03:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3     37.54     29.39    501.23      6.83      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3644) 	01/28/26 	_x86_64_	(4 CPU)

09:00:16     LINUX RESTART	(4 CPU)

09:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:02:01        all     14.67      0.00      1.09     10.43      0.05     73.76
09:02:01          0     12.53      0.00      0.60      4.47      0.03     82.37
09:02:01          1     14.95      0.00      1.32      2.68      0.03     81.02
09:02:01          2     21.27      0.00      1.40     33.33      0.07     43.94
09:02:01          3      9.92      0.00      1.02      1.20      0.05     87.80
09:03:01        all     11.03      0.00      0.79     13.07      0.05     75.07
09:03:01          0      7.08      0.00      0.60      0.27      0.02     92.03
09:03:01          1      1.49      0.00      0.17      0.17      0.03     98.14
09:03:01          2     31.85      0.00      2.06     50.77      0.08     15.24
09:03:01          3      3.72      0.00      0.35      1.15      0.05     94.72
Average:        all     12.85      0.00      0.94     11.75      0.05     74.42
Average:          0      9.80      0.00      0.60      2.37      0.03     87.20
Average:          1      8.21      0.00      0.74      1.42      0.03     89.59
Average:          2     26.55      0.00      1.73     42.04      0.08     29.60
Average:          3      6.82      0.00      0.68      1.18      0.05     91.26