---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2595 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  680K  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         555       13029           0        2454       15153
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:91:71:6d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe91:716d/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-2595) 	04/18/26 	_x86_64_	(4 CPU)

05:03:21     LINUX RESTART	(4 CPU)

05:04:02          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       180.00     18.42    161.58    538.35  30944.04
05:06:01       120.98     12.53    108.45   1016.50  14760.74
Average:       150.24     15.45    134.79    779.43  22784.41

05:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13180156  15120356   3244804     19.76     77140   2048908   1294684      7.41   1136832   1861120    175268
05:06:01     13320968  15491956   3103992     18.90    103112   2237504    786252      4.50    825520   2001468     24676
Average:     13250562  15306156   3174398     19.33     90126   2143206   1040468      5.95    981176   1931294     99972

05:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01           lo      2.10      2.10      0.24      0.24      0.00      0.00      0.00      0.00
05:05:01         ens3    311.18    224.84   3615.82     46.30      0.00      0.00      0.00      0.00
05:06:01           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
05:06:01         ens3     78.87     55.54    445.21     25.51      0.00      0.00      0.00      0.00
Average:           lo      2.18      2.18      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    194.05    139.48   2017.19     35.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2595) 	04/18/26 	_x86_64_	(4 CPU)

05:03:21     LINUX RESTART	(4 CPU)

05:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     28.89      0.00      1.97      2.28      0.06     66.80
05:05:01          0     30.91      0.00      2.09      5.43      0.07     61.50
05:05:01          1     20.33      0.00      0.97      0.24      0.05     78.41
05:05:01          2     19.88      0.00      1.44      2.31      0.07     76.29
05:05:01          3     44.42      0.00      3.35      1.17      0.08     50.98
05:06:01        all     21.90      0.00      1.58      1.32      0.05     75.15
05:06:01          0      8.16      0.00      1.15      2.02      0.03     88.63
05:06:01          1     44.09      0.00      1.87      0.43      0.05     53.55
05:06:01          2     18.58      0.00      2.09      2.66      0.05     76.62
05:06:01          3     16.75      0.00      1.17      0.15      0.05     81.88
Average:        all     25.36      0.00      1.77      1.80      0.06     71.01
Average:          0     19.44      0.00      1.62      3.71      0.05     75.18
Average:          1     32.32      0.00      1.42      0.34      0.05     65.88
Average:          2     19.23      0.00      1.77      2.49      0.06     76.46
Average:          3     30.46      0.00      2.25      0.66      0.07     66.56