---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-990 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  680K  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         615       12987           0        2437       15099
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:8b:73:e3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fe8b:73e3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-990) 	03/31/26 	_x86_64_	(4 CPU)

12:47:38     LINUX RESTART	(4 CPU)

12:48:01          tps      rtps      wtps   bread/s   bwrtn/s
12:49:02       164.36     20.38    143.98    721.75  47843.36
12:50:01       131.88     22.93    108.95   1609.76  17068.84
Average:       148.25     21.64    126.61   1162.02  32585.38

12:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:49:02     13571768  15306732   2853200     17.37     70944   1857296   1198404      6.86    924220   1699556    210060
12:50:01     12557708  14596436   3867260     23.55     95216   2120660   1603020      9.17   1718572   1886228      9796
Average:     13064738  14951584   3360230     20.46     83080   1988978   1400712      8.02   1321396   1792892    109928

12:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:49:02           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
12:49:02         ens3    174.79    125.26   1962.09     24.83      0.00      0.00      0.00      0.00
12:50:01           lo      4.05      4.05      0.30      0.30      0.00      0.00      0.00      0.00
12:50:01         ens3    658.24    380.78   2008.44    124.22      0.00      0.00      0.00      0.00
Average:           lo      2.85      2.85      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    414.48    251.95   1985.07     74.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-990) 	03/31/26 	_x86_64_	(4 CPU)

12:47:38     LINUX RESTART	(4 CPU)

12:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:49:02        all     23.68      0.00      1.68      2.50      0.07     72.07
12:49:02          0      9.91      0.00      0.87      4.95      0.05     84.22
12:49:02          1     36.49      0.00      2.64      1.27      0.08     59.52
12:49:02          2     38.80      0.00      2.39      0.82      0.07     57.92
12:49:02          3      9.48      0.00      0.82      2.98      0.05     86.67
12:50:01        all     49.41      0.00      2.68      0.80      0.09     47.02
12:50:01          0     50.38      0.00      2.62      1.43      0.10     45.46
12:50:01          1     57.62      0.00      1.85      0.20      0.08     40.24
12:50:01          2     44.35      0.00      3.32      0.53      0.12     51.69
12:50:01          3     45.24      0.00      2.96      1.02      0.10     50.67
Average:        all     36.43      0.00      2.18      1.66      0.08     59.65
Average:          0     29.96      0.00      1.74      3.21      0.08     65.02
Average:          1     46.97      0.00      2.25      0.74      0.08     49.95
Average:          2     41.55      0.00      2.85      0.67      0.09     54.83
Average:          3     27.21      0.00      1.88      2.01      0.08     68.83