---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-512 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         607       12939           0        2493       15102
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:f2:c6:7f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fef2:c67f/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-512) 	02/28/26 	_x86_64_	(4 CPU)

10:20:27     LINUX RESTART	(4 CPU)

10:21:02          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       259.06     11.46    247.60    259.62  40838.37
10:23:01        64.99      4.58     60.41    864.66   9687.32
Average:       161.21      7.99    153.22    564.68  25131.98

10:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     13031932  14866896   3393036     20.66     80908   1942212   1630100      9.33   1370140   1778932    177352
10:23:01     13428948  15537672   2996020     18.24    107556   2166360   1092424      6.25    776724   1937104    169224
Average:     13230440  15202284   3194528     19.45     94232   2054286   1361262      7.79   1073432   1858018    173288

10:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01         ens3    218.49    158.40   2093.55     27.44      0.00      0.00      0.00      0.00
10:22:01           lo      3.25      3.25      0.59      0.59      0.00      0.00      0.00      0.00
10:23:01         ens3    154.32    136.18    307.06     28.09      0.00      0.00      0.00      0.00
10:23:01           lo      0.53      0.53      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    186.14    147.19   1192.80     27.77      0.00      0.00      0.00      0.00
Average:           lo      1.88      1.88      0.32      0.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-512) 	02/28/26 	_x86_64_	(4 CPU)

10:20:27     LINUX RESTART	(4 CPU)

10:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     23.43      0.00      1.92      2.01      0.06     72.58
10:22:01          0     14.02      0.00      1.43      0.03      0.05     84.46
10:22:01          1     29.95      0.00      2.46      0.64      0.07     66.88
10:22:01          2     25.78      0.00      1.87      2.65      0.05     69.65
10:22:01          3     23.96      0.00      1.93      4.70      0.07     69.34
10:23:01        all     18.75      0.00      2.07      0.32      0.06     78.80
10:23:01          0     18.39      0.00      1.87      0.08      0.05     79.60
10:23:01          1     24.63      0.00      3.43      0.05      0.07     71.82
10:23:01          2     18.69      0.00      1.44      0.89      0.05     78.93
10:23:01          3     13.40      0.00      1.54      0.25      0.05     84.76
Average:        all     21.08      0.00      1.99      1.16      0.06     75.71
Average:          0     16.23      0.00      1.65      0.06      0.05     82.01
Average:          1     27.29      0.00      2.95      0.35      0.07     69.35
Average:          2     22.21      0.00      1.65      1.76      0.05     74.33
Average:          3     18.64      0.00      1.73      2.46      0.06     77.11