---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2867 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         612       12925           0        2502       15103
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:67:d6:4e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fe67:d64e/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-2867) 	05/23/26 	_x86_64_	(4 CPU)

03:09:25     LINUX RESTART	(4 CPU)

03:10:02          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       152.23     22.96    129.27    725.44  18888.87
03:12:01       125.24     41.42     83.82   2797.47  21918.69
Average:       138.62     32.27    106.35   1770.24  20416.63

03:10:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     13262648  15135364   3162320     19.25     73792   1986452   1289864      7.38   1107372   1811688    260540
03:12:01     12013440  14227372   4411528     26.86     85708   2304092   2046608     11.71   2089116   2055620     91352
Average:     12638044  14681368   3786924     23.06     79750   2145272   1668236      9.55   1598244   1933654    175946

03:10:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01           lo      1.36      1.36      0.16      0.16      0.00      0.00      0.00      0.00
03:11:01         ens3    223.91    161.01   2333.45     35.13      0.00      0.00      0.00      0.00
03:12:01           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
03:12:01         ens3    443.40    290.62   3475.68     66.34      0.00      0.00      0.00      0.00
Average:           lo      1.81      1.81      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    334.59    226.36   2909.41     50.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2867) 	05/23/26 	_x86_64_	(4 CPU)

03:09:25     LINUX RESTART	(4 CPU)

03:10:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     24.31      0.00      1.73      3.63      0.08     70.24
03:11:01          0     18.72      0.00      0.83      0.20      0.05     80.19
03:11:01          1     31.68      0.00      2.09      3.36      0.10     62.77
03:11:01          2     28.91      0.00      2.69      0.98      0.08     67.33
03:11:01          3     17.88      0.00      1.28     10.03      0.09     70.72
03:12:01        all     36.77      0.00      2.63      1.70      0.10     58.80
03:12:01          0     40.12      0.00      2.28      1.59      0.12     55.89
03:12:01          1     30.36      0.00      2.39      2.04      0.08     65.12
03:12:01          2     43.17      0.00      3.03      0.87      0.10     52.83
03:12:01          3     33.43      0.00      2.81      2.29      0.08     61.37
Average:        all     30.58      0.00      2.18      2.66      0.09     64.48
Average:          0     29.50      0.00      1.56      0.90      0.08     67.96
Average:          1     31.01      0.00      2.24      2.70      0.09     63.96
Average:          2     36.08      0.00      2.86      0.93      0.09     60.04
Average:          3     25.73      0.00      2.05      6.13      0.08     66.00