---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2141 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  8.5G   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         546       13160           0        2333       15179
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:4c:83:21 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fe4c:8321/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2141) 	10/11/25 	_x86_64_	(4 CPU)

17:33:21     LINUX RESTART	(4 CPU)

17:34:01          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       162.56     18.74    143.82    764.22  20085.26
17:36:01        81.87     27.05     54.82   2084.72   7899.22
Average:       121.88     22.93     98.95   1429.96  13941.56

17:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     12931776  14739976   3493192     21.27     74108   1923876   1642352      9.40   1516000   1739396    100832
17:36:01     13140432  15179344   3284536     20.00     77564   2147784   1111752      6.36   1140620   1902300     47220
Average:     13036104  14959660   3388864     20.63     75836   2035830   1377052      7.88   1328310   1820848     74026

17:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01         ens3    329.07    243.27   2940.69     52.62      0.00      0.00      0.00      0.00
17:35:01           lo      0.78      0.78      0.09      0.09      0.00      0.00      0.00      0.00
17:36:01         ens3   1511.93    848.68   2812.93    291.44      0.00      0.00      0.00      0.00
17:36:01           lo     18.85     18.85      2.41      2.41      0.00      0.00      0.00      0.00
Average:         ens3    925.42    548.49   2876.28    173.03      0.00      0.00      0.00      0.00
Average:           lo      9.89      9.89      1.26      1.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2141) 	10/11/25 	_x86_64_	(4 CPU)

17:33:21     LINUX RESTART	(4 CPU)

17:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     35.90      0.00      1.79      1.55      0.07     60.69
17:35:01          0     34.72      0.00      1.72      0.73      0.05     62.78
17:35:01          1     54.32      0.00      2.68      0.93      0.08     41.98
17:35:01          2     23.97      0.00      1.44      3.66      0.07     70.86
17:35:01          3     30.51      0.00      1.34      0.87      0.07     67.21
17:36:01        all     29.69      0.00      2.55      0.43      0.07     67.26
17:36:01          0     32.10      0.00      2.17      0.13      0.07     65.53
17:36:01          1     29.55      0.00      2.91      0.25      0.07     67.22
17:36:01          2     27.69      0.00      2.28      0.62      0.07     69.35
17:36:01          3     29.43      0.00      2.79      0.72      0.08     66.98
Average:        all     32.77      0.00      2.17      0.98      0.07     64.01
Average:          0     33.40      0.00      1.95      0.43      0.06     64.17
Average:          1     41.85      0.00      2.80      0.59      0.08     54.69
Average:          2     25.85      0.00      1.86      2.12      0.07     70.10
Average:          3     29.96      0.00      2.07      0.79      0.08     67.09