---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13038 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:             2799.996
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  680K  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         600       12985           0        2454       15112
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:4b:9f:23 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe4b:9f23/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13038) 	11/15/25 	_x86_64_	(4 CPU)

21:40:21     LINUX RESTART	(4 CPU)

21:41:01          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       154.09     14.73    139.36    410.06  33298.85
21:43:01       125.61     42.39     83.22   2898.85  16419.80
Average:       139.85     28.56    111.29   1654.46  24859.32

21:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13338640  15157108   3086328     18.79     77692   1927868   1297176      7.42   1096368   1746228    186532
21:43:01     13353784  15529664   3071184     18.70     97096   2251096    806044      4.61    854504   1947124     25148
Average:     13346212  15343386   3078756     18.74     87394   2089482   1051610      6.02    975436   1846676    105840

21:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
21:42:01         ens3    180.95    131.39   1954.91     28.70      0.00      0.00      0.00      0.00
21:43:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
21:43:01         ens3    561.72    348.79   2749.80     87.01      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    371.34    240.09   2352.36     57.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13038) 	11/15/25 	_x86_64_	(4 CPU)

21:40:21     LINUX RESTART	(4 CPU)

21:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     27.43      0.00      1.94      2.05      0.06     68.53
21:42:01          0     25.31      0.00      1.42      0.63      0.05     72.58
21:42:01          1     16.09      0.00      1.78      5.65      0.07     76.41
21:42:01          2     36.69      0.00      2.56      0.79      0.07     59.90
21:42:01          3     31.58      0.00      2.00      1.14      0.07     65.21
21:43:01        all     32.72      0.00      2.35      0.96      0.07     63.91
21:43:01          0     30.10      0.00      2.66      1.30      0.07     65.88
21:43:01          1     27.86      0.00      2.33      0.47      0.07     69.28
21:43:01          2     36.38      0.00      2.47      0.22      0.08     60.84
21:43:01          3     36.55      0.00      1.97      1.81      0.07     59.60
Average:        all     30.07      0.00      2.14      1.50      0.06     66.22
Average:          0     27.70      0.00      2.04      0.97      0.06     69.23
Average:          1     21.98      0.00      2.05      3.06      0.07     72.84
Average:          2     36.54      0.00      2.52      0.50      0.08     60.37
Average:          3     34.06      0.00      1.99      1.47      0.07     62.41