---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13054 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   69G  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         788       13032           0        2218       14937
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:e4:1a:db brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fee4:1adb/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-13054) 	11/15/25 	_x86_64_	(4 CPU)

22:38:24     LINUX RESTART	(4 CPU)

22:39:02          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       178.11     17.67    160.44    703.49  37311.01
22:41:01        71.97      4.65     67.32    272.89  24470.99
Average:       124.60     11.11    113.49    486.40  30837.60

22:39:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12943052  14821484   3481916     21.20     74664   1991960   1664992      9.53   1429392   1809820    102040
22:41:01     13419448  15359528   3005520     18.30     77876   2049136    852488      4.88    952268   1812404     11500
Average:     13181250  15090506   3243718     19.75     76270   2020548   1258740      7.20   1190830   1811112     56770

22:39:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
22:40:01         ens3    442.02    316.38   4105.94     55.75      0.00      0.00      0.00      0.00
22:41:01           lo     19.03     19.03      2.40      2.40      0.00      0.00      0.00      0.00
22:41:01         ens3   1386.25    890.00    986.87    360.65      0.00      0.00      0.00      0.00
Average:           lo      9.90      9.90      1.24      1.24      0.00      0.00      0.00      0.00
Average:         ens3    918.06    605.58   2533.43    209.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13054) 	11/15/25 	_x86_64_	(4 CPU)

22:38:24     LINUX RESTART	(4 CPU)

22:39:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     31.08      0.00      1.80      3.77      0.07     63.27
22:40:01          0     43.86      0.00      1.95      1.25      0.08     52.86
22:40:01          1     26.20      0.00      1.91      2.18      0.07     69.65
22:40:01          2     25.27      0.00      1.30      3.53      0.09     69.82
22:40:01          3     28.95      0.00      2.06      8.10      0.05     60.84
22:41:01        all     31.07      0.00      2.22      1.52      0.07     65.13
22:41:01          0     32.68      0.00      2.09      0.03      0.05     65.15
22:41:01          1     29.89      0.00      2.39      0.07      0.07     67.59
22:41:01          2     31.23      0.00      2.36      0.12      0.08     66.21
22:41:01          3     30.45      0.00      2.03      5.91      0.08     61.53
Average:        all     31.08      0.00      2.01      2.63      0.07     64.21
Average:          0     38.23      0.00      2.02      0.64      0.07     59.04
Average:          1     28.06      0.00      2.15      1.11      0.07     68.61
Average:          2     28.29      0.00      1.84      1.80      0.08     67.99
Average:          3     29.71      0.00      2.04      6.99      0.07     61.19