---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19264 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  672K  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         618       13038           0        2382       15106
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:36:ad:04 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe36:ad04/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19264) 	06/07/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       187.35     40.49    146.86   2422.26  50992.57
12:47:01        50.56      6.85     43.71    364.21  13166.07
Average:       118.96     23.67     95.28   1393.23  32079.32

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     12863624  14668696   3561344     21.68     73180   1923528   1655780      9.48   1611732   1717052     94548
12:47:01     13363264  15468432   3061704     18.64     76660   2215148    847556      4.85    892080   1928340     12568
Average:     13113444  15068564   3311524     20.16     74920   2069338   1251668      7.16   1251906   1822696     53558

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    459.09    320.01   2377.50     85.47      0.00      0.00      0.00      0.00
12:46:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3    890.90    577.04   2984.97    163.46      0.00      0.00      0.00      0.00
12:47:01           lo      3.70      3.70      1.90      1.90      0.00      0.00      0.00      0.00
Average:         ens3    675.00    448.53   2681.23    124.47      0.00      0.00      0.00      0.00
Average:           lo      2.22      2.22      0.99      0.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19264) 	06/07/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     33.82      0.00      2.06      6.24      0.08     57.80
12:46:01          0     26.19      0.00      2.01      1.80      0.05     69.95
12:46:01          1     25.30      0.00      1.34      9.54      0.07     63.75
12:46:01          2     58.46      0.00      3.49      4.76      0.10     33.19
12:46:01          3     25.28      0.00      1.37      8.89      0.10     64.36
12:47:01        all     52.66      0.00      2.16      0.53      0.08     44.57
12:47:01          0     53.12      0.00      1.44      0.08      0.08     45.27
12:47:01          1     53.46      0.00      1.36      0.47      0.07     44.65
12:47:01          2     54.57      0.00      2.77      0.97      0.08     41.62
12:47:01          3     49.50      0.00      3.05      0.62      0.08     46.75
Average:        all     43.25      0.00      2.11      3.38      0.08     51.18
Average:          0     39.63      0.00      1.73      0.94      0.07     57.63
Average:          1     39.41      0.00      1.35      4.99      0.07     54.18
Average:          2     56.51      0.00      3.13      2.86      0.09     37.41
Average:          3     37.41      0.00      2.21      4.74      0.09     55.54