---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20494 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  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         563       13051           0        2425       15146
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:62:46:ed brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe62:46ed/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-20494) 	12/13/25 	_x86_64_	(4 CPU)

09:46:10     LINUX RESTART	(4 CPU)

09:47:02          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       159.97     14.78    145.20    407.12  40182.07
09:49:01       129.33      2.52    126.81     93.18  33653.19
Average:       144.52      8.60    135.93    248.83  36890.20

09:47:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13400172  15211512   3024788     18.42     77428   1920928   1236688      7.08   1040836   1739600    134468
09:49:01     13304312  15441468   3120648     19.00    127144   2156496    846140      4.84    881296   1937668     96340
Average:     13352242  15326490   3072718     18.71    102286   2038712   1041414      5.96    961066   1838634    115404

09:47:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01         ens3    206.59    150.82   1853.04     29.81      0.00      0.00      0.00      0.00
09:48:01           lo      1.83      1.83      0.22      0.22      0.00      0.00      0.00      0.00
09:49:01         ens3     26.83     18.60     66.31      7.82      0.00      0.00      0.00      0.00
09:49:01           lo      1.57      1.57      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    115.96     84.15    952.17     18.73      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20494) 	12/13/25 	_x86_64_	(4 CPU)

09:46:10     LINUX RESTART	(4 CPU)

09:47:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     26.30      0.00      1.74      4.31      0.06     67.60
09:48:01          0     24.62      0.00      1.41      2.11      0.05     71.81
09:48:01          1     15.79      0.00      1.08      0.56      0.05     82.52
09:48:01          2     35.44      0.00      2.23      3.52      0.09     58.72
09:48:01          3     29.35      0.00      2.24     11.07      0.07     57.26
09:49:01        all     22.65      0.00      1.26      3.56      0.05     72.49
09:49:01          0     22.60      0.00      1.49      6.82      0.05     69.05
09:49:01          1     36.69      0.00      1.32      0.50      0.07     61.42
09:49:01          2      1.47      0.00      0.57      6.21      0.02     91.74
09:49:01          3     29.83      0.00      1.68      0.68      0.07     67.73
Average:        all     24.45      0.00      1.50      3.93      0.06     70.06
Average:          0     23.60      0.00      1.45      4.48      0.05     70.42
Average:          1     26.32      0.00      1.20      0.53      0.06     71.89
Average:          2     18.29      0.00      1.39      4.88      0.05     75.39
Average:          3     29.60      0.00      1.96      5.83      0.07     62.55