---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-41 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         577       13120           0        2342       15144
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:e0:0e:d2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fee0:ed2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41) 	03/28/26 	_x86_64_	(4 CPU)

03:08:57     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       369.91     54.81    315.10   3635.13  64680.42
03:11:01       339.03     39.23    299.80   2079.52  40364.21
Average:       354.47     47.02    307.45   2857.32  52522.31

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     14014140  15561280   2410828     14.68     61984   1687340    846008      4.84    651784   1548832    160568
03:11:01     13505924  15571832   2919044     17.77     87532   2160800    793652      4.54    797708   1871952     91996
Average:     13760032  15566556   2664936     16.22     74758   1924070    819830      4.69    724746   1710392    126282

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
03:10:01         ens3    367.17    256.76   1688.56     74.14      0.00      0.00      0.00      0.00
03:11:01           lo      2.33      2.33      0.35      0.35      0.00      0.00      0.00      0.00
03:11:01         ens3    437.78    293.95   3085.96     56.88      0.00      0.00      0.00      0.00
Average:           lo      2.07      2.07      0.27      0.27      0.00      0.00      0.00      0.00
Average:         ens3    402.47    275.35   2387.26     65.51      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41) 	03/28/26 	_x86_64_	(4 CPU)

03:08:57     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     19.53      0.00      2.08      3.52      0.05     74.82
03:10:01          0     37.02      0.00      3.65      4.73      0.07     54.53
03:10:01          1     10.33      0.00      1.37      3.94      0.05     84.31
03:10:01          2      7.61      0.00      1.39      4.79      0.07     86.14
03:10:01          3     23.13      0.00      1.91      0.60      0.05     74.31
03:11:01        all     27.59      0.00      2.66      1.47      0.08     68.20
03:11:01          0     22.05      0.00      2.48      0.96      0.07     74.44
03:11:01          1     33.07      0.00      1.90      1.60      0.08     63.35
03:11:01          2     22.83      0.00      2.69      1.82      0.07     72.59
03:11:01          3     32.36      0.00      3.59      1.50      0.08     62.46
Average:        all     23.56      0.00      2.37      2.49      0.07     71.51
Average:          0     29.55      0.00      3.07      2.85      0.07     64.47
Average:          1     21.72      0.00      1.64      2.77      0.07     73.81
Average:          2     15.22      0.00      2.04      3.31      0.07     79.36
Average:          3     27.75      0.00      2.75      1.05      0.07     68.38