---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-17501 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         564       13139           0        2335       15151
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:a0:b6:9d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fea0:b69d/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-17501) 	06/18/26 	_x86_64_	(4 CPU)

12:57:53     LINUX RESTART	(4 CPU)

12:58:01          tps      rtps      wtps   bread/s   bwrtn/s
12:59:02       337.54     58.94    278.60   3721.11  34220.03
13:00:01       112.39      0.88    111.51    105.20  33741.67
Average:       225.91     30.15    195.76   1928.35  33982.86

12:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:59:02     13953476  15520908   2471492     15.05     58200   1708356    879100      5.03    761104   1493620    124748
13:00:01     13633448  15503424   2791520     17.00     82100   1972980    792400      4.53    802516   1743832    181188
Average:     13793462  15512166   2631506     16.02     70150   1840668    835750      4.78    781810   1618726    152968

12:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:59:02         ens3    491.97    320.00   2252.16     79.36      0.00      0.00      0.00      0.00
12:59:02           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
13:00:01         ens3    113.40     83.39   1070.17     13.84      0.00      0.00      0.00      0.00
13:00:01           lo      1.42      1.42      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    304.28    202.69   1666.13     46.88      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17501) 	06/18/26 	_x86_64_	(4 CPU)

12:57:53     LINUX RESTART	(4 CPU)

12:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:59:02        all     23.17      0.00      2.84      2.46      0.07     71.45
12:59:02          0     17.96      0.00      3.40      3.85      0.05     74.74
12:59:02          1     15.72      0.00      2.16      0.49      0.08     81.55
12:59:02          2     27.99      0.00      2.89      3.51      0.07     65.55
12:59:02          3     31.02      0.00      2.91      2.01      0.07     63.99
13:00:01        all     19.40      0.00      1.41      2.08      0.05     77.06
13:00:01          0     13.29      0.00      1.60      2.58      0.05     82.48
13:00:01          1     18.51      0.00      1.53      3.66      0.07     76.24
13:00:01          2     24.69      0.00      1.12      1.78      0.03     72.37
13:00:01          3     21.11      0.00      1.38      0.29      0.05     77.17
Average:        all     21.30      0.00      2.13      2.27      0.06     74.24
Average:          0     15.64      0.00      2.50      3.22      0.05     78.58
Average:          1     17.10      0.00      1.85      2.06      0.08     78.91
Average:          2     26.36      0.00      2.01      2.65      0.05     68.93
Average:          3     26.10      0.00      2.15      1.16      0.06     70.53