---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22066 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  8.3G   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         544       13450           0        2045       15183
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:84:6c:b9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fe84:6cb9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22066) 	06/18/25 	_x86_64_	(4 CPU)

12:46:10     LINUX RESTART	(4 CPU)

12:47:02          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       108.12     23.96     84.16    793.49  10238.81
12:49:01        93.68      1.10     92.58    126.51  12136.78
Average:       100.84     12.43     88.41    457.20  11195.77

12:47:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01     13943856  15506944   2481112     15.11     56384   1709604    859696      4.92    738356   1534048    120712
12:49:01     13716744  15490556   2708224     16.49     78412   1884044    841360      4.82    770120   1699756    114824
Average:     13830300  15498750   2594668     15.80     67398   1796824    850528      4.87    754238   1616902    117768

12:47:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.22      1.22      0.14      0.14      0.00      0.00      0.00      0.00
12:48:01         ens3    205.25    141.42    930.54     33.75      0.00      0.00      0.00      0.00
12:49:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
12:49:01         ens3     83.79     61.92    305.12     11.44      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    144.01    101.34    615.20     22.50      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22066) 	06/18/25 	_x86_64_	(4 CPU)

12:46:10     LINUX RESTART	(4 CPU)

12:47:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     16.31      0.00      1.41      7.91      0.07     74.31
12:48:01          0     14.98      0.00      1.49      9.25      0.05     74.23
12:48:01          1     11.47      0.00      1.07      2.60      0.07     84.79
12:48:01          2     19.55      0.00      1.29     14.88      0.08     64.20
12:48:01          3     19.23      0.00      1.79      4.88      0.07     74.04
12:49:01        all     20.48      0.00      1.35      3.46      0.05     74.66
12:49:01          0     20.08      0.00      0.92      3.07      0.05     75.88
12:49:01          1     33.71      0.00      1.62      1.70      0.05     62.92
12:49:01          2     26.30      0.00      2.00      0.40      0.07     71.24
12:49:01          3      1.82      0.00      0.88      8.66      0.03     88.61
Average:        all     18.41      0.00      1.38      5.66      0.06     74.48
Average:          0     17.55      0.00      1.20      6.13      0.05     75.06
Average:          1     22.71      0.00      1.35      2.15      0.06     73.74
Average:          2     22.95      0.00      1.65      7.57      0.08     67.75
Average:          3     10.43      0.00      1.33      6.79      0.05     81.40