---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2 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:             2800.000
BogoMIPS:            5600.00
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  8.3G   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         561       13364           0        2114       15166
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:ef:77:d9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86185sec preferred_lft 86185sec
    inet6 fe80::f816:3eff:feef:77d9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2) 	12/15/25 	_x86_64_	(4 CPU)

19:17:04     LINUX RESTART	(4 CPU)

19:18:01          tps      rtps      wtps   bread/s   bwrtn/s
19:19:01       126.26     19.60    106.67   1256.99  47658.86
19:20:01       106.85     12.98     93.87    483.39  11981.20
Average:       116.56     16.29    100.27    870.19  29820.03

19:18:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:19:01     13917092  15603528   2507876     15.27     69200   1812056    732140      4.19    619112   1662840    204088
19:20:01     13660512  15492680   2764456     16.83     81760   1939032    828504      4.74    773840   1754176     18864
Average:     13788802  15548104   2636166     16.05     75480   1875544    780322      4.47    696476   1708508    111476

19:18:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:19:01         ens3     89.17     65.87   1303.80     15.29      0.00      0.00      0.00      0.00
19:19:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
19:20:01         ens3    272.67    247.31   1783.66     64.92      0.00      0.00      0.00      0.00
19:20:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    180.92    156.59   1543.73     40.11      0.00      0.00      0.00      0.00
Average:           lo      0.90      0.90      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2) 	12/15/25 	_x86_64_	(4 CPU)

19:17:04     LINUX RESTART	(4 CPU)

19:18:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:19:01        all     18.24      0.00      1.35      8.27      0.06     72.08
19:19:01          0     27.02      0.00      1.97      7.03      0.08     63.89
19:19:01          1     15.22      0.00      1.25      1.64      0.07     81.82
19:19:01          2     12.09      0.00      0.82      1.40      0.03     85.66
19:19:01          3     18.62      0.00      1.36     23.00      0.05     56.97
19:20:01        all     12.81      0.00      1.17      1.43      0.05     84.53
19:20:01          0     13.73      0.00      0.98      2.13      0.05     83.12
19:20:01          1     10.23      0.00      2.24      2.63      0.08     84.81
19:20:01          2     12.27      0.00      0.60      0.23      0.03     86.86
19:20:01          3     15.03      0.00      0.84      0.74      0.07     83.33
Average:        all     15.52      0.00      1.26      4.85      0.06     78.31
Average:          0     20.35      0.00      1.47      4.57      0.07     73.53
Average:          1     12.73      0.00      1.75      2.13      0.08     83.31
Average:          2     12.18      0.00      0.71      0.82      0.03     86.26
Average:          3     16.83      0.00      1.10     11.87      0.06     70.15