---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-216 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  8.7G   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         591       12829           0        2619       15124
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:c4:4b:ee brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fec4:4bee/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-216) 	05/16/26 	_x86_64_	(4 CPU)

12:05:25     LINUX RESTART	(4 CPU)

12:06:02          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       159.30     15.35    143.94    445.89  24140.04
12:08:01       143.31     48.33     94.98   5249.13  15562.21
Average:       151.24     31.98    119.26   2867.69  19815.09

12:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13309344  15164700   3115624     18.97     77176   1965232   1282472      7.34   1089744   1783468    214552
12:08:01     13163288  15512596   3261680     19.86     86028   2439672    825512      4.72    861860   2137472    140988
Average:     13236316  15338648   3188652     19.41     81602   2202452   1053992      6.03    975802   1960470    177770

12:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    206.59    160.43   2279.83     31.60      0.00      0.00      0.00      0.00
12:07:01           lo      2.03      2.03      0.24      0.24      0.00      0.00      0.00      0.00
12:08:01         ens3    148.66     98.42    143.93     37.10      0.00      0.00      0.00      0.00
12:08:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    177.38    129.16   1202.91     34.37      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-216) 	05/16/26 	_x86_64_	(4 CPU)

12:05:25     LINUX RESTART	(4 CPU)

12:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     27.84      0.00      2.06      1.86      0.06     68.18
12:07:01          0     30.05      0.00      2.24      1.27      0.05     66.38
12:07:01          1     26.28      0.00      1.69      1.86      0.05     70.12
12:07:01          2     28.27      0.00      2.35      3.10      0.10     66.18
12:07:01          3     26.77      0.00      1.95      1.19      0.07     70.02
12:08:01        all     25.95      0.00      2.01      1.00      0.05     70.98
12:08:01          0     37.03      0.00      2.04      0.43      0.05     60.45
12:08:01          1     21.42      0.00      1.71      0.55      0.05     76.27
12:08:01          2     35.00      0.00      2.81      1.34      0.07     60.79
12:08:01          3     10.37      0.00      1.47      1.70      0.03     86.42
Average:        all     26.89      0.00      2.03      1.43      0.06     69.59
Average:          0     33.57      0.00      2.14      0.85      0.05     63.39
Average:          1     23.83      0.00      1.70      1.20      0.05     73.22
Average:          2     31.67      0.00      2.58      2.21      0.08     63.46
Average:          3     18.50      0.00      1.71      1.45      0.05     78.29