---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21244 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  8.6G   69G  12% /
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         610       13079           0        2350       15114
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:fe:90:a0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fefe:90a0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21244) 	06/14/25 	_x86_64_	(4 CPU)

19:50:10     LINUX RESTART	(4 CPU)

19:51:02          tps      rtps      wtps   bread/s   bwrtn/s
19:52:01       157.02     18.17    138.86    656.84  19569.97
19:53:01        20.11      0.37     19.75     14.13   5838.49
Average:        87.99      9.19     78.80    332.78  12646.55

19:51:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:52:01     12430408  14277688   3994560     24.32     74740   1961524   2085584     11.94   1982556   1769272     18524
19:53:01     13417132  15487644   3007836     18.31     76904   2179352    813148      4.65    856076   1906868    189812
Average:     12923770  14882666   3501198     21.32     75822   2070438   1449366      8.29   1419316   1838070    104168

19:51:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:52:01         ens3    489.49    334.43   2510.60     85.18      0.00      0.00      0.00      0.00
19:52:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
19:53:01         ens3    302.48    189.02    229.68     65.84      0.00      0.00      0.00      0.00
19:53:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    395.20    261.12   1360.55     75.43      0.00      0.00      0.00      0.00
Average:           lo      0.57      0.57      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21244) 	06/14/25 	_x86_64_	(4 CPU)

19:50:10     LINUX RESTART	(4 CPU)

19:51:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:52:01        all     43.35      0.00      1.84      1.23      0.09     53.50
19:52:01          0     40.12      0.00      1.51      2.65      0.09     55.63
19:52:01          1     33.67      0.00      1.43      0.54      0.08     64.28
19:52:01          2     40.73      0.00      1.84      0.39      0.09     56.96
19:52:01          3     58.90      0.00      2.55      1.33      0.12     37.10
19:53:01        all     34.28      0.00      1.02      0.15      0.07     64.49
19:53:01          0     54.73      0.00      1.03      0.25      0.08     43.90
19:53:01          1     37.69      0.00      1.27      0.28      0.05     60.71
19:53:01          2     23.43      0.00      0.83      0.02      0.07     75.66
19:53:01          3     21.33      0.00      0.98      0.02      0.07     77.60
Average:        all     38.76      0.00      1.42      0.68      0.08     59.05
Average:          0     47.50      0.00      1.27      1.44      0.08     49.71
Average:          1     35.70      0.00      1.35      0.41      0.07     62.48
Average:          2     31.96      0.00      1.33      0.20      0.08     66.44
Average:          3     39.92      0.00      1.76      0.66      0.09     57.57