---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25285 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  672K  1.6G   1% /run
/dev/vda1        78G  8.2G   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         550       13485           0        2004       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:da:c7:97 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86265sec preferred_lft 86265sec
    inet6 fe80::f816:3eff:feda:c797/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25285) 	07/03/25 	_x86_64_	(4 CPU)

02:47:55     LINUX RESTART	(4 CPU)

02:48:01          tps      rtps      wtps   bread/s   bwrtn/s
02:49:01       382.39     55.19    327.20   3682.59  87448.89
02:50:01       137.33     29.53    107.80   1720.51  10788.87
Average:       259.86     42.36    217.50   2701.55  49118.88

02:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:49:01     13994388  15551888   2430572     14.80     63292   1695464    782324      4.48    663292   1552724    161804
02:50:01     13794032  15527432   2630928     16.02     76940   1849144    816928      4.68    735952   1664672     23396
Average:     13894210  15539660   2530750     15.41     70116   1772304    799626      4.58    699622   1608698     92600

02:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:49:01           lo      1.93      1.93      0.22      0.22      0.00      0.00      0.00      0.00
02:49:01         ens3    486.49    327.95   1735.28     82.02      0.00      0.00      0.00      0.00
02:50:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
02:50:01         ens3     98.57     85.67    513.45     22.20      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    292.53    206.81   1124.36     52.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25285) 	07/03/25 	_x86_64_	(4 CPU)

02:47:55     LINUX RESTART	(4 CPU)

02:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:49:01        all     21.96      0.00      1.98      5.37      0.06     70.64
02:49:01          0     13.87      0.00      1.71      5.14      0.03     79.25
02:49:01          1     13.09      0.00      1.58      9.10      0.05     76.19
02:49:01          2     13.30      0.00      1.53      4.77      0.07     80.34
02:49:01          3     47.46      0.00      3.10      2.49      0.07     46.89
02:50:01        all     23.71      0.00      1.87      0.98      0.06     73.38
02:50:01          0     15.86      0.00      2.75      1.90      0.05     79.43
02:50:01          1     32.00      0.00      1.54      0.47      0.05     65.94
02:50:01          2     15.13      0.00      0.92      0.62      0.08     83.25
02:50:01          3     31.84      0.00      2.24      0.92      0.05     64.95
Average:        all     22.83      0.00      1.92      3.17      0.06     72.01
Average:          0     14.87      0.00      2.23      3.52      0.04     79.34
Average:          1     22.56      0.00      1.56      4.78      0.05     71.05
Average:          2     14.22      0.00      1.22      2.69      0.08     81.80
Average:          3     39.65      0.00      2.67      1.70      0.06     55.92