---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8797 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  8.3G   70G  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         598       13383           0        2057       15128
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:b0:95:99 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:feb0:9599/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8797) 	11/05/25 	_x86_64_	(4 CPU)

03:21:58     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       417.45     55.32    362.12   3667.92 109067.16
03:24:01       143.16     19.35    123.81    507.65  13625.20
Average:       280.30     37.34    242.97   2087.79  61346.18

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13901852  15497780   2523116     15.36     65032   1731440    856632      4.90    719980   1585688    194564
03:24:01     13704996  15487688   2719972     16.56     79320   1891280    849008      4.86    773500   1707048     33132
Average:     13803424  15492734   2621544     15.96     72176   1811360    852820      4.88    746740   1646368    113848

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    427.00    242.79   1850.41     74.71      0.00      0.00      0.00      0.00
03:23:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
03:24:01         ens3    160.99    122.96    752.57     33.37      0.00      0.00      0.00      0.00
03:24:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    293.99    182.88   1301.49     54.04      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8797) 	11/05/25 	_x86_64_	(4 CPU)

03:21:58     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     21.61      0.00      2.28      5.18      0.07     70.86
03:23:01          0      8.19      0.00      2.14      8.88      0.07     80.72
03:23:01          1     28.29      0.00      1.81      2.58      0.07     67.26
03:23:01          2      7.67      0.00      1.22      5.09      0.03     85.99
03:23:01          3     42.27      0.00      3.94      4.19      0.10     49.49
03:24:01        all     27.23      0.00      1.96      0.74      0.07     70.00
03:24:01          0     12.78      0.00      1.56      1.76      0.05     83.86
03:24:01          1     32.28      0.00      2.14      0.94      0.08     64.56
03:24:01          2     33.38      0.00      1.69      0.15      0.07     64.71
03:24:01          3     30.47      0.00      2.46      0.13      0.07     66.87
Average:        all     24.42      0.00      2.12      2.96      0.07     70.43
Average:          0     10.49      0.00      1.85      5.31      0.06     82.29
Average:          1     30.29      0.00      1.97      1.76      0.08     65.91
Average:          2     20.50      0.00      1.45      2.62      0.05     75.37
Average:          3     36.38      0.00      3.20      2.17      0.08     58.17