---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21687 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  8.5G   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         601       13088           0        2349       15122
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:d0:83:11 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86178sec preferred_lft 86178sec
    inet6 fe80::f816:3eff:fed0:8311/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21687) 	06/16/25 	_x86_64_	(4 CPU)

21:39:10     LINUX RESTART	(4 CPU)

21:40:02          tps      rtps      wtps   bread/s   bwrtn/s
21:41:01       181.51     42.15    139.37   2519.57  38074.36
21:42:01        28.46      1.82     26.65     55.06   3737.78
Average:       104.34     21.81     82.53   1276.96  20761.82

21:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:41:01     12760708  14597584   3664260     22.31     73844   1953924   1646344      9.42   1690584   1738292     12460
21:42:01     12272612  14220744   4152356     25.28     77820   2056928   1915516     10.96   2105856   1801832     17048
Average:     12516660  14409164   3908308     23.79     75832   2005426   1780930     10.19   1898220   1770062     14754

21:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:41:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
21:41:01         ens3   1665.68    924.25   2624.86    351.52      0.00      0.00      0.00      0.00
21:42:01           lo      7.18      7.18      1.34      1.34      0.00      0.00      0.00      0.00
21:42:01         ens3   4812.78   2623.13   2258.57   1125.85      0.00      0.00      0.00      0.00
Average:           lo      3.99      3.99      0.72      0.72      0.00      0.00      0.00      0.00
Average:         ens3   3252.45   1780.83   2440.18    741.94      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21687) 	06/16/25 	_x86_64_	(4 CPU)

21:39:10     LINUX RESTART	(4 CPU)

21:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:41:01        all     44.37      0.00      2.52      2.36      0.08     50.66
21:41:01          0     50.52      0.00      3.30      3.66      0.10     42.42
21:41:01          1     44.00      0.00      2.36      1.22      0.08     52.33
21:41:01          2     35.67      0.00      1.69      3.29      0.07     59.29
21:41:01          3     47.38      0.00      2.75      1.24      0.08     48.55
21:42:01        all     68.25      0.00      7.16      0.10      0.11     24.38
21:42:01          0     58.75      0.00      9.01      0.17      0.12     31.96
21:42:01          1     63.47      0.00      8.32      0.18      0.10     27.93
21:42:01          2     77.69      0.00      4.45      0.03      0.12     17.71
21:42:01          3     73.06      0.00      6.88      0.05      0.10     19.91
Average:        all     56.39      0.00      4.85      1.22      0.10     37.44
Average:          0     54.67      0.00      6.18      1.90      0.11     37.15
Average:          1     53.81      0.00      5.36      0.70      0.09     40.04
Average:          2     56.76      0.00      3.07      1.65      0.09     38.42
Average:          3     60.29      0.00      4.83      0.64      0.09     34.15