---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1431 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         597       13249           0        2192       15126
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:17:24:e1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe17:24e1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1431) 	07/21/26 	_x86_64_	(4 CPU)

03:21:26     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       112.96      0.76    112.20     55.45  22867.85
03:24:01       127.98     19.15    108.83    499.12  12808.00
Average:       120.53     10.03    110.50    279.15  17795.66

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13717772  15530700   2707188     16.48     70376   1933112    822828      4.71    684712   1787612    247352
03:24:01     13569440  15487424   2855520     17.39     81008   2021968    837512      4.79    783112   1827500     24256
Average:     13643606  15509062   2781354     16.93     75692   1977540    830170      4.75    733912   1807556    135804

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      0.81      0.81      0.10      0.10      0.00      0.00      0.00      0.00
03:23:01         ens3    124.30     82.65   1551.90     11.34      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
03:24:01         ens3    160.27    117.63    757.09     32.38      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    142.44    100.29   1151.16     21.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1431) 	07/21/26 	_x86_64_	(4 CPU)

03:21:26     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     17.09      0.00      1.35      1.49      0.06     80.01
03:23:01          0     27.19      0.00      1.38      1.16      0.07     70.21
03:23:01          1     13.27      0.00      1.43      2.72      0.07     82.52
03:23:01          2     25.49      0.00      2.16      0.49      0.07     71.80
03:23:01          3      2.46      0.00      0.44      1.59      0.02     95.49
03:24:01        all     23.95      0.00      1.78      0.85      0.07     73.35
03:24:01          0     14.82      0.00      1.70      1.64      0.05     81.79
03:24:01          1     17.70      0.00      1.17      0.52      0.03     80.59
03:24:01          2     38.66      0.00      2.40      0.58      0.10     58.25
03:24:01          3     24.66      0.00      1.84      0.65      0.08     72.77
Average:        all     20.55      0.00      1.57      1.17      0.06     76.65
Average:          0     20.95      0.00      1.54      1.40      0.06     76.05
Average:          1     15.50      0.00      1.30      1.61      0.05     81.54
Average:          2     32.13      0.00      2.28      0.54      0.08     64.97
Average:          3     13.63      0.00      1.14      1.12      0.05     84.05