---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-323 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:             2799.996
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         721       12985           0        2333       15004
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:c9:8f:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fec9:8f4c/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-323) 	10/04/25 	_x86_64_	(4 CPU)

17:56:21     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       185.05     34.81    150.24   2214.56  37327.51
17:59:01        70.20      3.48     66.72    154.91  35027.10
Average:       127.63     19.15    108.48   1184.74  36177.30

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     13082268  14945816   3342700     20.35     74148   1979796   1259740      7.21   1300332   1804816    103676
17:59:01     13291176  15357004   3133792     19.08     77128   2176356    905476      5.18   1056216   1838764     28624
Average:     13186722  15151410   3238246     19.72     75638   2078076   1082608      6.20   1178274   1821790     66150

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
17:58:01         ens3    394.75    277.00   3360.58     69.59      0.00      0.00      0.00      0.00
17:59:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
17:59:01         ens3    431.99    251.01    545.78    143.20      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    413.37    264.01   1953.18    106.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-323) 	10/04/25 	_x86_64_	(4 CPU)

17:56:21     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     31.26      0.00      1.86      2.03      0.08     64.77
17:58:01          0     24.84      0.00      2.12      1.67      0.07     71.31
17:58:01          1     24.69      0.00      1.29      1.97      0.05     72.01
17:58:01          2     54.44      0.00      3.03      1.66      0.10     40.78
17:58:01          3     21.06      0.00      1.04      2.85      0.08     74.96
17:59:01        all     25.62      0.00      1.24      0.99      0.05     72.09
17:59:01          0     19.48      0.00      1.02      0.03      0.05     79.42
17:59:01          1     28.83      0.00      1.20      0.18      0.07     69.72
17:59:01          2     35.05      0.00      1.40      1.60      0.07     61.88
17:59:01          3     19.15      0.00      1.35      2.14      0.05     77.31
Average:        all     28.44      0.00      1.55      1.51      0.06     68.43
Average:          0     22.16      0.00      1.57      0.85      0.06     75.37
Average:          1     26.76      0.00      1.24      1.08      0.06     70.86
Average:          2     44.73      0.00      2.21      1.63      0.08     51.34
Average:          3     20.10      0.00      1.20      2.50      0.07     76.14