---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13568 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  8.4G   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         603       13253           0        2182       15120
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:8b:5d:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:fe8b:5dd4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13568) 	08/19/26 	_x86_64_	(4 CPU)

03:21:55     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       388.64     54.37    334.26   3635.66  16055.06
03:24:01       152.64     19.96    132.67    539.84  21073.45
Average:       271.63     37.31    234.31   2100.76  18543.17

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     13785512  15473652   2639456     16.07     66196   1818412    851908      4.88    748232   1666764    275952
03:24:01     13579224  15489684   2845744     17.33     78820   2016060    845248      4.84    776688   1821844     27472
Average:     13682368  15481668   2742600     16.70     72508   1917236    848578      4.86    762460   1744304    151712

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
03:23:02         ens3    474.24    295.12   2005.03     79.29      0.00      0.00      0.00      0.00
03:24:01           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
03:24:01         ens3    223.37    160.43   1167.03     49.97      0.00      0.00      0.00      0.00
Average:           lo      1.34      1.34      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    349.86    228.34   1589.55     64.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13568) 	08/19/26 	_x86_64_	(4 CPU)

03:21:55     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     22.79      0.00      2.21      3.18      0.06     71.77
03:23:02          0     27.75      0.00      2.38      1.19      0.07     68.62
03:23:02          1     18.42      0.00      2.53      5.64      0.08     73.32
03:23:02          2     20.25      0.00      1.79      0.77      0.05     77.14
03:23:02          3     24.72      0.00      2.14      5.09      0.07     67.98
03:24:01        all     27.82      0.00      2.14      0.89      0.07     69.08
03:24:01          0     20.39      0.00      1.75      0.24      0.08     77.54
03:24:01          1     15.99      0.00      1.82      2.40      0.05     79.74
03:24:01          2     35.74      0.00      2.64      0.54      0.09     60.99
03:24:01          3     39.19      0.00      2.35      0.39      0.05     58.02
Average:        all     25.28      0.00      2.17      2.04      0.07     70.43
Average:          0     24.10      0.00      2.06      0.72      0.08     73.05
Average:          1     17.22      0.00      2.18      4.03      0.07     76.50
Average:          2     27.93      0.00      2.21      0.66      0.07     69.13
Average:          3     31.89      0.00      2.24      2.76      0.06     63.04