---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12069 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  8.6G   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        1189       12447           0        2402       14533
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:fb:a3:db brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fefb:a3db/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-12069) 	07/25/26 	_x86_64_	(4 CPU)

10:52:19     LINUX RESTART	(4 CPU)

10:53:02          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       154.43     16.39    138.04    652.91  24911.44
10:55:01        72.82      5.50     67.32    218.23  13483.75
Average:       113.28     10.90    102.39    433.74  19149.59

10:53:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     12500552  14488716   3924416     23.89     76044   2097452   1926816     11.03   1765916   1910084    193920
10:55:01     12747900  14880228   3677068     22.39     79748   2236128   1392768      7.97   1491072   1936376     25112
Average:     12624226  14684472   3800742     23.14     77896   2166790   1659792      9.50   1628494   1923230    109516

10:53:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
10:54:01         ens3    348.09    252.89   3851.36     47.36      0.00      0.00      0.00      0.00
10:55:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
10:55:01         ens3    400.90    240.84    665.66    152.81      0.00      0.00      0.00      0.00
Average:           lo      0.74      0.74      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    374.72    246.82   2245.13    100.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12069) 	07/25/26 	_x86_64_	(4 CPU)

10:52:19     LINUX RESTART	(4 CPU)

10:53:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     34.85      0.00      1.97      1.55      0.08     61.55
10:54:01          0     20.81      0.00      1.36      2.25      0.07     75.50
10:54:01          1     59.72      0.00      3.19      1.00      0.10     36.00
10:54:01          2     32.75      0.00      2.37      2.79      0.09     62.00
10:54:01          3     26.24      0.00      0.97      0.14      0.07     72.59
10:55:01        all     29.65      0.00      1.38      0.72      0.06     68.19
10:55:01          0     38.36      0.00      1.92      1.34      0.07     58.32
10:55:01          1     32.29      0.00      1.15      0.40      0.07     66.09
10:55:01          2     23.89      0.00      0.75      0.78      0.05     74.53
10:55:01          3     24.03      0.00      1.71      0.39      0.05     73.83
Average:        all     32.23      0.00      1.67      1.13      0.07     64.89
Average:          0     29.61      0.00      1.64      1.79      0.07     66.88
Average:          1     45.90      0.00      2.16      0.70      0.08     51.16
Average:          2     28.28      0.00      1.55      1.78      0.07     68.33
Average:          3     25.12      0.00      1.34      0.26      0.06     73.21