---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38264 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         611       13007           0        2421       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:ee:86:55 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:feee:8655/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38264) 	08/16/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       200.68     40.69    160.00   2431.86  54226.19
12:47:01        50.39      7.77     42.63    379.67  13548.28
Average:       125.54     24.23    101.32   1405.85  33888.93

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13066620  14900756   3358348     20.45     75008   1948912   1301500      7.45   1380484   1740492     97224
12:47:01     13345412  15487832   3079556     18.75     78232   2248816    842664      4.82    874448   1959332     46756
Average:     13206016  15194294   3218952     19.60     76620   2098864   1072082      6.14   1127466   1849912     71990

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    475.11    340.80   2572.30    102.68      0.00      0.00      0.00      0.00
12:46:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3    967.16    679.60   2991.22    174.18      0.00      0.00      0.00      0.00
12:47:01           lo      3.72      3.72      1.91      1.91      0.00      0.00      0.00      0.00
Average:         ens3    721.11    510.19   2781.74    138.43      0.00      0.00      0.00      0.00
Average:           lo      2.22      2.22      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-38264) 	08/16/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     36.67      0.00      2.21      2.08      0.08     58.96
12:46:01          0     45.99      0.00      2.79      1.45      0.08     49.68
12:46:01          1     27.74      0.00      1.91      4.10      0.08     66.17
12:46:01          2     38.69      0.00      2.39      1.79      0.07     57.06
12:46:01          3     34.26      0.00      1.76      0.99      0.05     62.94
12:47:01        all     58.38      0.00      2.62      0.24      0.09     38.67
12:47:01          0     63.08      0.00      2.75      0.17      0.08     33.92
12:47:01          1     55.24      0.00      2.51      0.27      0.10     41.89
12:47:01          2     51.01      0.00      2.82      0.20      0.08     45.89
12:47:01          3     64.24      0.00      2.39      0.33      0.10     32.94
Average:        all     47.53      0.00      2.42      1.16      0.08     48.81
Average:          0     54.52      0.00      2.77      0.81      0.08     41.81
Average:          1     41.50      0.00      2.21      2.18      0.09     54.02
Average:          2     44.86      0.00      2.61      0.99      0.08     51.47
Average:          3     49.27      0.00      2.08      0.66      0.08     47.92