---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20640 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  672K  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         548       13361           0        2130       15181
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:49:92:96 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86265sec preferred_lft 86265sec
    inet6 fe80::f816:3eff:fe49:9296/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20640) 	06/12/25 	_x86_64_	(4 CPU)

13:47:49     LINUX RESTART	(4 CPU)

13:48:01          tps      rtps      wtps   bread/s   bwrtn/s
13:49:02       367.87     52.64    315.23   3560.21  42430.39
13:50:01       157.14     35.52    121.62   1938.65  38858.36
Average:       263.39     44.15    219.24   2756.24  40659.38

13:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:49:02     13860268  15544568   2564692     15.61     63544   1821104    782300      4.48    675136   1674628    168680
13:50:01     13626944  15490992   2798016     17.04     74268   1981440    869244      4.97    778336   1788780     26112
Average:     13743606  15517780   2681354     16.32     68906   1901272    825772      4.73    726736   1731704     97396

13:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:49:02           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
13:49:02         ens3    590.65    376.25   3390.71     83.96      0.00      0.00      0.00      0.00
13:50:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
13:50:01         ens3    213.76    149.69    866.54     48.34      0.00      0.00      0.00      0.00
Average:           lo      1.31      1.31      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    403.79    263.92   2139.23     66.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20640) 	06/12/25 	_x86_64_	(4 CPU)

13:47:49     LINUX RESTART	(4 CPU)

13:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:49:02        all     22.85      0.00      2.12      4.01      0.06     70.96
13:49:02          0     42.51      0.00      3.28      2.01      0.05     52.16
13:49:02          1     10.96      0.00      2.00      7.77      0.07     79.21
13:49:02          2     25.22      0.00      2.24      1.89      0.07     70.59
13:49:02          3     12.77      0.00      0.95      4.37      0.03     81.88
13:50:01        all     26.70      0.00      1.70      1.88      0.06     69.66
13:50:01          0     38.23      0.00      2.03      0.56      0.07     59.11
13:50:01          1     16.72      0.00      1.17      1.61      0.05     80.45
13:50:01          2     35.21      0.00      2.18      1.14      0.07     61.40
13:50:01          3     16.61      0.00      1.43      4.25      0.07     77.65
Average:        all     24.76      0.00      1.91      2.95      0.06     70.31
Average:          0     40.39      0.00      2.66      1.29      0.06     55.61
Average:          1     13.82      0.00      1.59      4.71      0.06     79.82
Average:          2     30.17      0.00      2.21      1.52      0.07     66.03
Average:          3     14.67      0.00      1.19      4.31      0.05     79.78