---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-281 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:             2799.974
BogoMIPS:            5599.94
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         602       12993           0        2443       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:7b:b7:07 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fe7b:b707/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-281) 	03/28/26 	_x86_64_	(4 CPU)

19:48:27     LINUX RESTART	(4 CPU)

19:49:01          tps      rtps      wtps   bread/s   bwrtn/s
19:50:01       183.02     15.76    167.26    400.93  47150.28
19:51:01        41.20      2.80     38.40    309.50   5976.01
Average:       112.11      9.28    102.83    355.21  26563.15

19:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:50:01     13120416  15037388   3304544     20.12     74320   2031180   1336392      7.65   1208236   1858180    155172
19:51:01     11806096  13746112   4618864     28.12     75276   2052532   2583964     14.79   2514580   1859496      1376
Average:     12463256  14391750   3961704     24.12     74798   2041856   1960178     11.22   1861408   1858838     78274

19:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:50:01         ens3    360.25    262.65   3877.97     54.19      0.00      0.00      0.00      0.00
19:50:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
19:51:01         ens3    359.66    170.09    130.82     91.02      0.00      0.00      0.00      0.00
19:51:01           lo      0.23      0.23      0.01      0.01      0.00      0.00      0.00      0.00
Average:         ens3    359.96    216.37   2004.39     72.61      0.00      0.00      0.00      0.00
Average:           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-281) 	03/28/26 	_x86_64_	(4 CPU)

19:48:27     LINUX RESTART	(4 CPU)

19:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:50:01        all     29.75      0.00      2.06      2.46      0.08     65.66
19:50:01          0     25.93      0.00      2.44      2.84      0.07     68.72
19:50:01          1     18.68      0.00      1.37      2.96      0.07     76.91
19:50:01          2     34.84      0.00      2.07      1.10      0.07     61.92
19:50:01          3     39.50      0.00      2.36      2.92      0.10     55.12
19:51:01        all     44.44      0.00      1.03      0.11      0.07     54.35
19:51:01          0     35.78      0.00      0.78      0.02      0.07     63.35
19:51:01          1     32.23      0.00      1.04      0.15      0.07     66.52
19:51:01          2     46.19      0.00      1.19      0.25      0.07     52.30
19:51:01          3     63.50      0.00      1.10      0.03      0.07     35.30
Average:        all     37.09      0.00      1.54      1.29      0.07     60.00
Average:          0     30.85      0.00      1.62      1.43      0.07     66.04
Average:          1     25.46      0.00      1.20      1.56      0.07     71.71
Average:          2     40.52      0.00      1.63      0.68      0.07     57.11
Average:          3     51.52      0.00      1.73      1.48      0.08     45.20