---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3177 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         690       12995           0        2354       15032
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:5d:90:49 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fe5d:9049/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3177) 	06/27/26 	_x86_64_	(4 CPU)

22:38:22     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       166.12     18.12    147.99    830.52  20831.18
22:41:01        71.70      4.12     67.59    156.51   9479.35
Average:       118.92     11.12    107.80    493.57  15156.21

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     13025184  15037788   3399784     20.70     76084   2121528   1270188      7.27   1208736   1942560    220228
22:41:01     13392680  15465096   3032288     18.46     79560   2176252    752036      4.30    845216   1938920     11784
Average:     13208932  15251442   3216036     19.58     77822   2148890   1011112      5.79   1026976   1940740    116006

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
22:40:01         ens3    417.76    306.73   4596.13     53.11      0.00      0.00      0.00      0.00
22:41:01           lo     18.70     18.70      2.37      2.37      0.00      0.00      0.00      0.00
22:41:01         ens3   1431.68    819.68   1026.46    358.55      0.00      0.00      0.00      0.00
Average:           lo      9.75      9.75      1.23      1.23      0.00      0.00      0.00      0.00
Average:         ens3    924.63    563.16   2811.59    205.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3177) 	06/27/26 	_x86_64_	(4 CPU)

22:38:22     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     31.41      0.00      1.91      1.42      0.07     65.18
22:40:01          0     28.66      0.00      2.09      0.92      0.07     68.27
22:40:01          1     36.34      0.00      2.20      3.56      0.07     57.83
22:40:01          2     17.32      0.00      1.27      0.64      0.05     80.71
22:40:01          3     43.26      0.00      2.10      0.57      0.07     54.00
22:41:01        all     33.05      0.00      2.20      0.18      0.06     64.51
22:41:01          0     35.60      0.00      2.37      0.08      0.05     61.90
22:41:01          1     33.62      0.00      1.96      0.13      0.05     64.23
22:41:01          2     28.71      0.00      2.17      0.43      0.07     68.62
22:41:01          3     34.30      0.00      2.30      0.05      0.05     63.29
Average:        all     32.23      0.00      2.06      0.80      0.06     64.85
Average:          0     32.13      0.00      2.23      0.50      0.06     65.08
Average:          1     34.98      0.00      2.08      1.85      0.06     61.03
Average:          2     23.03      0.00      1.72      0.54      0.06     74.65
Average:          3     38.78      0.00      2.20      0.31      0.06     58.65