---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3796 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  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         624       13052           0        2362       15100
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:54:03:11 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86184sec preferred_lft 86184sec
    inet6 fe80::f816:3eff:fe54:311/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3796) 	03/21/26 	_x86_64_	(4 CPU)

17:33:19     LINUX RESTART	(4 CPU)

17:34:01          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       166.56     19.68    146.88    902.52  25216.33
17:36:01        81.37     26.51     54.86   1964.61  18400.00
Average:       123.96     23.10    100.87   1433.56  21808.17

17:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     12612308  14421888   3812660     23.21     73868   1926344   1952004     11.17   1838768   1739584     94516
17:36:01     12751576  14833960   3673392     22.36     77220   2191564   1445916      8.27   1492448   1940832     60556
Average:     12681942  14627924   3743026     22.79     75544   2058954   1698960      9.72   1665608   1840208     77536

17:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01         ens3    536.06    363.07   2955.98     95.96      0.00      0.00      0.00      0.00
17:35:01           lo      1.90      1.90      0.19      0.19      0.00      0.00      0.00      0.00
17:36:01         ens3   1598.78    966.47   3444.40    298.11      0.00      0.00      0.00      0.00
17:36:01           lo     18.11     18.11      2.33      2.33      0.00      0.00      0.00      0.00
Average:         ens3   1067.42    664.77   3200.19    197.04      0.00      0.00      0.00      0.00
Average:           lo     10.01     10.01      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-3796) 	03/21/26 	_x86_64_	(4 CPU)

17:33:19     LINUX RESTART	(4 CPU)

17:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     39.18      0.00      2.18      1.55      0.08     57.00
17:35:01          0     33.52      0.00      1.29      1.72      0.07     63.40
17:35:01          1     54.08      0.00      3.33      1.19      0.12     41.28
17:35:01          2     36.12      0.00      1.57      0.32      0.07     61.93
17:35:01          3     32.97      0.00      2.51      3.00      0.08     61.44
17:36:01        all     31.63      0.00      2.38      0.52      0.07     65.40
17:36:01          0     32.56      0.00      2.80      0.27      0.08     64.29
17:36:01          1     28.80      0.00      2.03      0.69      0.07     68.42
17:36:01          2     31.50      0.00      2.09      0.40      0.08     65.92
17:36:01          3     33.67      0.00      2.62      0.72      0.07     62.92
Average:        all     35.41      0.00      2.28      1.04      0.08     61.20
Average:          0     33.04      0.00      2.04      1.00      0.08     63.84
Average:          1     41.45      0.00      2.68      0.94      0.09     54.84
Average:          2     33.81      0.00      1.83      0.36      0.08     63.92
Average:          3     33.32      0.00      2.57      1.85      0.08     62.18