---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2915 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  8.8G   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        1242       12189           0        2607       14480
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:ea:eb:10 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:feea:eb10/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2915) 	04/18/26 	_x86_64_	(4 CPU)

17:56:20     LINUX RESTART	(4 CPU)

17:57:02          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       211.42     38.20    173.22   2337.77  35222.23
17:59:01        40.59      1.07     39.53     82.12  20940.24
Average:       125.29     19.48    105.81   1200.47  28021.24

17:57:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     13180272  15507164   3244696     19.75     74120   2436340    776040      4.44    829528   2169832    237864
17:59:01     12410080  14759960   4014888     24.44     77528   2455904   1514732      8.67   1661872   2105092     30512
Average:     12795176  15133562   3629792     22.10     75824   2446122   1145386      6.55   1245700   2137462    134188

17:57:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01         ens3    677.58    421.32   7839.43     86.22      0.00      0.00      0.00      0.00
17:58:01           lo      0.88      0.88      0.10      0.10      0.00      0.00      0.00      0.00
17:59:01         ens3    132.31     81.55    128.01     95.16      0.00      0.00      0.00      0.00
17:59:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    402.66    250.01   3951.33     90.73      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2915) 	04/18/26 	_x86_64_	(4 CPU)

17:56:20     LINUX RESTART	(4 CPU)

17:57:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     33.97      0.00      2.33      1.70      0.07     61.93
17:58:01          0     47.50      0.00      2.85      1.14      0.07     48.44
17:58:01          1     26.19      0.00      1.77      0.90      0.05     71.10
17:58:01          2     28.87      0.00      2.14      0.82      0.08     68.08
17:58:01          3     33.36      0.00      2.57      3.97      0.07     60.03
17:59:01        all     25.85      0.00      1.21      0.53      0.05     72.36
17:59:01          0     19.99      0.00      1.42      1.82      0.03     76.74
17:59:01          1     43.27      0.00      1.73      0.13      0.05     54.81
17:59:01          2     16.41      0.00      0.69      0.00      0.05     82.86
17:59:01          3     23.70      0.00      1.02      0.12      0.07     75.10
Average:        all     29.87      0.00      1.77      1.11      0.06     67.20
Average:          0     33.60      0.00      2.13      1.48      0.05     62.74
Average:          1     34.80      0.00      1.75      0.51      0.05     62.88
Average:          2     22.60      0.00      1.41      0.41      0.07     75.52
Average:          3     28.48      0.00      1.79      2.02      0.07     67.64