---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47843 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  8.6G   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         559       13058           0        2422       15164
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:e6:5a:af brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fee6:5aaf/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-47843) 	09/21/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       203.10     40.63    162.47   2375.19  49470.37
12:47:01        35.90      7.33     28.57    450.25   7223.73
Average:       118.79     23.84     94.95   1404.47  28166.02

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13205232  15034184   3219736     19.60     74400   1944952   1587776      9.09   1238720   1744488     59012
12:47:01     13397924  15549168   3027044     18.43     77644   2257976    768524      4.40    814428   1966536    157404
Average:     13301578  15291676   3123390     19.02     76022   2101464   1178150      6.74   1026574   1855512    108208

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    409.00    295.19   2574.80     78.16      0.00      0.00      0.00      0.00
12:46:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3    535.17    384.71   2927.15    128.00      0.00      0.00      0.00      0.00
12:47:01           lo      3.60      3.60      1.89      1.89      0.00      0.00      0.00      0.00
Average:         ens3    472.63    340.33   2752.49    103.29      0.00      0.00      0.00      0.00
Average:           lo      2.15      2.15      0.99      0.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47843) 	09/21/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     28.98      0.00      1.88      5.74      0.07     63.33
12:46:01          0     21.37      0.00      1.92      9.31      0.05     67.35
12:46:01          1     34.65      0.00      2.65      4.30      0.07     58.34
12:46:01          2     26.42      0.00      1.09      7.44      0.07     64.99
12:46:01          3     33.52      0.00      1.87      1.87      0.09     62.65
12:47:01        all     58.21      0.00      2.17      0.35      0.10     39.18
12:47:01          0     54.74      0.00      2.68      1.04      0.12     41.43
12:47:01          1     60.18      0.00      2.76      0.18      0.10     36.78
12:47:01          2     59.65      0.00      1.64      0.13      0.10     38.48
12:47:01          3     58.25      0.00      1.60      0.05      0.08     40.01
Average:        all     43.72      0.00      2.03      3.02      0.09     51.15
Average:          0     38.17      0.00      2.30      5.15      0.08     54.30
Average:          1     47.52      0.00      2.70      2.22      0.08     47.47
Average:          2     43.17      0.00      1.36      3.76      0.08     51.63
Average:          3     46.00      0.00      1.74      0.95      0.08     51.22