---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2949 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  8.7G   69G  12% /
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         558       12965           0        2515       15165
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:a3:60:24 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fea3:6024/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2949) 	04/18/26 	_x86_64_	(4 CPU)

19:32:20     LINUX RESTART	(4 CPU)

19:33:01          tps      rtps      wtps   bread/s   bwrtn/s
19:34:01       186.12     35.49    150.63   2209.53  18491.57
19:35:01       313.78      8.27    305.52    456.67  20481.20
Average:       249.94     21.88    228.06   1333.24  19486.22

19:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:01     13341268  15426932   3083700     18.77     74036   2198728    901292      5.16    913668   1929316    315580
19:35:01     13231332  15479656   3193636     19.44     77808   2355400    843868      4.83    938716   2011716     23232
Average:     13286300  15453294   3138668     19.11     75922   2277064    872580      4.99    926192   1970516    169406

19:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:01         ens3    513.46    364.05   3823.65     88.19      0.00      0.00      0.00      0.00
19:34:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
19:35:01         ens3    294.65    213.93   2226.93     63.67      0.00      0.00      0.00      0.00
19:35:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    404.07    289.00   3025.43     75.93      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2949) 	04/18/26 	_x86_64_	(4 CPU)

19:32:20     LINUX RESTART	(4 CPU)

19:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:01        all     34.00      0.00      2.10      1.50      0.07     62.33
19:34:01          0     29.18      0.00      1.84      0.84      0.07     68.08
19:34:01          1     24.71      0.00      1.16      0.35      0.07     73.71
19:34:01          2     30.44      0.00      2.36      1.19      0.07     65.95
19:34:01          3     51.67      0.00      3.03      3.61      0.08     41.60
19:35:01        all     32.32      0.00      1.80      1.21      0.05     64.62
19:35:01          0     21.09      0.00      1.72      0.33      0.05     76.80
19:35:01          1     53.27      0.00      1.50      0.15      0.07     45.02
19:35:01          2     30.54      0.00      1.47      0.37      0.05     67.56
19:35:01          3     24.31      0.00      2.50      3.97      0.05     69.17
Average:        all     33.16      0.00      1.95      1.35      0.06     63.47
Average:          0     25.14      0.00      1.78      0.58      0.06     72.44
Average:          1     39.04      0.00      1.33      0.25      0.07     59.31
Average:          2     30.49      0.00      1.92      0.78      0.06     66.76
Average:          3     37.98      0.00      2.77      3.79      0.07     55.40