---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-642 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  8.6G   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         611       13030           0        2398       15112
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:79:79:98 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe79:7998/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-642) 	06/22/26 	_x86_64_	(4 CPU)

16:26:54     LINUX RESTART	(4 CPU)

16:27:08          tps      rtps      wtps   bread/s   bwrtn/s
16:28:01       352.20     74.02    278.17   4259.57 111064.93
16:29:01       183.45     35.08    148.38   2195.37  17537.34
Average:       262.60     53.34    209.25   3163.55  61404.78

16:27:08    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:28:01     13959480  15522660   2465488     15.01     58456   1706728    827464      4.74    726956   1527524    211468
16:29:01     13365528  15482108   3059440     18.63     76496   2225136    823408      4.71    844400   1969296    245528
Average:     13662504  15502384   2762464     16.82     67476   1965932    825436      4.72    785678   1748410    228498

16:27:08        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:28:01           lo      2.11      2.11      0.22      0.22      0.00      0.00      0.00      0.00
16:28:01         ens3    427.79    277.68   1794.95     83.14      0.00      0.00      0.00      0.00
16:29:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
16:29:01         ens3    242.39    194.73   2466.58     40.14      0.00      0.00      0.00      0.00
Average:           lo      1.49      1.49      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    329.35    233.64   2151.57     60.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-642) 	06/22/26 	_x86_64_	(4 CPU)

16:26:54     LINUX RESTART	(4 CPU)

16:27:08        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:28:01        all     20.19      0.00      2.17     11.88      0.07     65.69
16:28:01          0     31.96      0.00      2.23      1.81      0.08     63.92
16:28:01          1     15.39      0.00      2.01      7.06      0.04     75.51
16:28:01          2     14.41      0.00      2.57     17.04      0.06     65.92
16:28:01          3     18.99      0.00      1.88     21.68      0.08     57.38
16:29:01        all     30.65      0.00      2.63      2.13      0.09     64.50
16:29:01          0     49.60      0.00      2.69      1.80      0.12     45.80
16:29:01          1     20.66      0.00      2.57      1.44      0.08     75.25
16:29:01          2     27.55      0.00      2.89      0.92      0.08     68.55
16:29:01          3     24.71      0.00      2.33      4.37      0.07     68.52
Average:        all     25.74      0.00      2.41      6.71      0.08     65.06
Average:          0     41.33      0.00      2.47      1.81      0.10     54.30
Average:          1     18.18      0.00      2.30      4.08      0.06     75.37
Average:          2     21.39      0.00      2.74      8.48      0.07     67.32
Average:          3     22.02      0.00      2.12     12.49      0.07     63.30