---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18528 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         756       12983           0        2300       14967
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:53:84:13 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe53:8413/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18528) 	06/20/26 	_x86_64_	(4 CPU)

18:35:25     LINUX RESTART	(4 CPU)

18:36:01          tps      rtps      wtps   bread/s   bwrtn/s
18:37:01       162.74     17.00    145.74    668.42  20258.76
18:38:01        74.99      3.37     71.62    100.12  13953.14
Average:       118.86     10.18    108.68    384.27  17105.95

18:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:37:01     13153612  15088516   3271348     19.92     75044   2047064   1290408      7.38   1153924   1875096    213476
18:38:01     13291808  15308516   3133152     19.08     79364   2122164    955344      5.47   1008264   1879928     11192
Average:     13222710  15198516   3202250     19.50     77204   2084614   1122876      6.43   1081094   1877512    112334

18:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:37:01         ens3    293.55    218.30   3754.38     40.37      0.00      0.00      0.00      0.00
18:37:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
18:38:01         ens3    585.14    355.57   1216.81    222.55      0.00      0.00      0.00      0.00
18:38:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    439.34    286.94   2485.59    131.46      0.00      0.00      0.00      0.00
Average:           lo      0.70      0.70      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18528) 	06/20/26 	_x86_64_	(4 CPU)

18:35:25     LINUX RESTART	(4 CPU)

18:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:37:01        all     28.26      0.00      1.91      1.58      0.06     68.19
18:37:01          0     53.45      0.00      3.16      1.19      0.08     42.12
18:37:01          1     22.30      0.00      1.34      0.32      0.05     75.99
18:37:01          2     18.73      0.00      1.78      4.34      0.07     75.08
18:37:01          3     18.50      0.00      1.37      0.47      0.05     79.61
18:38:01        all     43.58      0.00      1.66      0.20      0.08     54.49
18:38:01          0     44.57      0.00      1.07      0.17      0.07     54.12
18:38:01          1     50.38      0.00      1.59      0.05      0.07     47.91
18:38:01          2     36.40      0.00      2.40      0.45      0.08     60.66
18:38:01          3     42.99      0.00      1.62      0.12      0.07     55.21
Average:        all     35.92      0.00      1.79      0.89      0.07     61.34
Average:          0     49.01      0.00      2.11      0.68      0.08     48.12
Average:          1     36.34      0.00      1.46      0.18      0.06     61.96
Average:          2     27.59      0.00      2.09      2.39      0.08     67.86
Average:          3     30.75      0.00      1.50      0.29      0.06     67.41