---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6015 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:             2800.000
BogoMIPS:            5600.00
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         589       13157           0        2292       15138
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:29:2e:f9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe29:2ef9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6015) 	04/25/26 	_x86_64_	(4 CPU)

13:43:40     LINUX RESTART	(4 CPU)

13:44:01          tps      rtps      wtps   bread/s   bwrtn/s
13:45:02       189.39     31.01    158.37    943.31  50681.02
13:46:01       344.79     33.57    311.22   2428.74  16328.08
Average:       266.43     32.28    234.15   1679.78  33648.87

13:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:02     13480084  15228576   2944876     17.93     70796   1870792   1175556      6.73   1009304   1708400    190648
13:46:01     13473980  15498156   2950980     17.97     74420   2139588    859292      4.92    841188   1877576     26816
Average:     13477032  15363366   2947928     17.95     72608   2005190   1017424      5.82    925246   1792988    108732

13:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:02         ens3    254.77    184.57   2262.15     44.24      0.00      0.00      0.00      0.00
13:45:02           lo      1.60      1.60      0.19      0.19      0.00      0.00      0.00      0.00
13:46:01         ens3    465.06    313.78   3204.20     78.25      0.00      0.00      0.00      0.00
13:46:01           lo      1.15      1.15      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    359.03    248.63   2729.22     61.10      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6015) 	04/25/26 	_x86_64_	(4 CPU)

13:43:40     LINUX RESTART	(4 CPU)

13:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:02        all     25.69      0.00      1.82      2.81      0.06     69.62
13:45:02          0     32.53      0.00      1.90      0.72      0.08     64.77
13:45:02          1     30.94      0.00      2.35      1.80      0.05     64.86
13:45:02          2     17.09      0.00      1.36      1.02      0.05     80.48
13:45:02          3     22.20      0.00      1.67      7.69      0.07     68.37
13:46:01        all     38.02      0.00      1.92      1.54      0.07     58.45
13:46:01          0     38.94      0.00      2.33      1.48      0.07     57.17
13:46:01          1     30.21      0.00      1.94      0.70      0.07     67.09
13:46:01          2     30.70      0.00      1.79      2.93      0.07     64.51
13:46:01          3     52.24      0.00      1.65      1.04      0.07     45.01
Average:        all     31.81      0.00      1.87      2.18      0.06     64.08
Average:          0     35.71      0.00      2.12      1.10      0.08     61.01
Average:          1     30.58      0.00      2.15      1.25      0.06     65.96
Average:          2     23.86      0.00      1.57      1.97      0.06     72.53
Average:          3     37.11      0.00      1.66      4.39      0.07     56.78