---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3241 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         562       13260           0        2217       15155
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:38:b6:46 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe38:b646/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3241) 	10/17/25 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       308.50     24.36    284.14    817.06  64665.89
12:49:01       104.08      0.75    103.34     98.27  12942.73
Average:       207.14     12.65    194.49    460.66  39019.41

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02     13927260  15546956   2497708     15.21     59804   1757676    804996      4.61    751452   1524644    108616
12:49:01     13550540  15492864   2874428     17.50     86448   2035128    807068      4.62    826624   1788352    133828
Average:     13738900  15519910   2686068     16.35     73126   1896402    806032      4.61    789038   1656498    121222

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    181.02    127.25   1673.36     32.41      0.00      0.00      0.00      0.00
12:48:02           lo      2.47      2.47      0.27      0.27      0.00      0.00      0.00      0.00
12:49:01         ens3     53.12     40.24    881.04      8.71      0.00      0.00      0.00      0.00
12:49:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    117.60     84.10   1280.49     20.66      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3241) 	10/17/25 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     22.51      0.00      2.44      4.76      0.06     70.24
12:48:02          0     17.00      0.00      3.02      6.53      0.07     73.38
12:48:02          1     22.19      0.00      2.29      3.01      0.05     72.46
12:48:02          2     40.41      0.00      2.71      1.07      0.07     55.75
12:48:02          3     10.42      0.00      1.73      8.41      0.07     79.38
12:49:01        all     16.99      0.00      1.11      7.31      0.06     74.53
12:49:01          0     18.84      0.00      1.58     20.79      0.05     58.74
12:49:01          1      9.79      0.00      0.76      0.22      0.03     89.19
12:49:01          2      8.18      0.00      0.71      2.96      0.08     88.07
12:49:01          3     31.15      0.00      1.43      5.26      0.03     62.13
Average:        all     19.77      0.00      1.78      6.02      0.06     72.37
Average:          0     17.91      0.00      2.30     13.60      0.06     66.12
Average:          1     16.04      0.00      1.53      1.62      0.04     80.76
Average:          2     24.43      0.00      1.72      2.01      0.08     71.77
Average:          3     20.71      0.00      1.58      6.85      0.05     70.81