---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-45609 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  8.5G   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         560       13153           0        2326       15165
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:87:62:e7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:fe87:62e7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45609) 	09/13/25 	_x86_64_	(4 CPU)

17:33:20     LINUX RESTART	(4 CPU)

17:34:00          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       152.37     17.82    134.55    731.68  19902.70
17:36:01        83.97     26.41     57.56   2012.46   7845.23
Average:       118.45     22.08     96.37   1366.78  13923.78

17:34:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     13016340  14822288   3408620     20.75     74124   1922008   1585704      9.07   1431428   1739740    102668
17:36:01     13201872  15230032   3223088     19.62     77316   2138012   1054080      6.03   1086432   1893980     44272
Average:     13109106  15026160   3315854     20.19     75720   2030010   1319892      7.55   1258930   1816860     73470

17:34:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01           lo      0.66      0.66      0.08      0.08      0.00      0.00      0.00      0.00
17:35:01         ens3    318.67    226.24   2841.18     49.70      0.00      0.00      0.00      0.00
17:36:01           lo     19.68     19.68      2.46      2.46      0.00      0.00      0.00      0.00
17:36:01         ens3   1352.51    791.23   2705.69    256.73      0.00      0.00      0.00      0.00
Average:           lo     10.09     10.09      1.26      1.26      0.00      0.00      0.00      0.00
Average:         ens3    831.32    506.40   2774.00    152.36      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45609) 	09/13/25 	_x86_64_	(4 CPU)

17:33:20     LINUX RESTART	(4 CPU)

17:34:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     34.36      0.00      1.80      1.73      0.09     62.02
17:35:01          0     31.66      0.00      1.26      0.46      0.07     66.55
17:35:01          1     39.80      0.00      1.81      4.63      0.10     53.67
17:35:01          2     26.35      0.00      1.81      1.15      0.08     70.60
17:35:01          3     39.61      0.00      2.33      0.61      0.12     57.34
17:36:01        all     26.82      0.00      2.46      0.47      0.10     70.15
17:36:01          0     24.65      0.00      2.21      0.28      0.10     72.75
17:36:01          1     25.83      0.00      2.21      0.42      0.07     71.47
17:36:01          2     28.16      0.00      2.81      0.70      0.10     68.22
17:36:01          3     28.65      0.00      2.62      0.50      0.10     68.12
Average:        all     30.62      0.00      2.13      1.10      0.10     66.05
Average:          0     28.19      0.00      1.73      0.37      0.08     69.62
Average:          1     32.88      0.00      2.01      2.54      0.08     62.49
Average:          2     27.25      0.00      2.31      0.93      0.09     69.42
Average:          3     34.18      0.00      2.48      0.56      0.11     62.68