---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1205 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:             2799.996
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  8.3G   70G  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         612       13370           0        2056       15114
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:97:3c:90 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe97:3c90/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1205) 	09/30/25 	_x86_64_	(4 CPU)

03:21:50     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       344.03     53.54    290.48   3583.14  14425.33
03:24:01       144.15     19.24    124.91    503.17  17174.14
Average:       244.08     36.39    207.69   2043.02  15799.85

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13920548  15493640   2504420     15.25     63396   1711068    823000      4.71    721196   1570132    173764
03:24:01     13660568  15441628   2764400     16.83     78980   1889972    859976      4.92    817864   1706800     26524
Average:     13790558  15467634   2634410     16.04     71188   1800520    841488      4.82    769530   1638466    100144

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:23:01         ens3    408.17    245.54   1843.07     75.16      0.00      0.00      0.00      0.00
03:24:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
03:24:01         ens3    195.92    141.39    763.23     43.24      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    302.03    193.46   1303.11     59.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1205) 	09/30/25 	_x86_64_	(4 CPU)

03:21:50     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     22.25      0.00      2.00      4.50      0.06     71.19
03:23:01          0     14.58      0.00      1.76      5.07      0.03     78.55
03:23:01          1     15.54      0.00      1.12      0.79      0.03     82.52
03:23:01          2     16.86      0.00      1.65      7.08      0.03     74.37
03:23:01          3     42.02      0.00      3.43      5.08      0.10     49.37
03:24:01        all     26.27      0.00      1.82      3.11      0.06     68.74
03:24:01          0     22.08      0.00      1.63      2.34      0.07     73.88
03:24:01          1     37.27      0.00      1.45      0.88      0.10     60.29
03:24:01          2     20.40      0.00      2.32      8.97      0.07     68.23
03:24:01          3     25.32      0.00      1.87      0.25      0.05     72.51
Average:        all     24.26      0.00      1.91      3.81      0.06     69.96
Average:          0     18.34      0.00      1.69      3.70      0.05     76.21
Average:          1     26.42      0.00      1.29      0.83      0.07     71.40
Average:          2     18.63      0.00      1.99      8.03      0.05     71.30
Average:          3     33.67      0.00      2.65      2.67      0.08     60.94