---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22835 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:             2800.000
BogoMIPS:            5600.00
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  8.5G   69G  11% /
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         542       13191           0        2305       15169
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:d8:51:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fed8:51d4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22835) 	06/21/25 	_x86_64_	(4 CPU)

18:15:22     LINUX RESTART	(4 CPU)

18:16:01          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       159.53     17.77    141.77    501.47  23642.00
18:18:01       111.71     12.60     99.12   1025.83  19997.33
Average:       135.62     15.18    120.44    763.67  21819.52

18:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13358380  15179248   3066588     18.67     77048   1931996   1230740      7.04   1076116   1749416    129784
18:18:01     13477248  15499488   2947720     17.95    101904   2093256    817644      4.68    806440   1872040     22752
Average:     13417814  15339368   3007154     18.31     89476   2012626   1024192      5.86    941278   1810728     76268

18:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01         ens3    432.35    310.92   2161.09     48.58      0.00      0.00      0.00      0.00
18:17:01           lo      1.87      1.87      0.22      0.22      0.00      0.00      0.00      0.00
18:18:01         ens3    114.20     66.62    240.77     25.69      0.00      0.00      0.00      0.00
18:18:01           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    273.26    188.76   1200.85     37.13      0.00      0.00      0.00      0.00
Average:           lo      2.07      2.07      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22835) 	06/21/25 	_x86_64_	(4 CPU)

18:15:22     LINUX RESTART	(4 CPU)

18:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     27.45      0.00      1.91      3.14      0.06     67.44
18:17:01          0     23.87      0.00      1.23      3.20      0.07     71.63
18:17:01          1     20.26      0.00      1.39      0.82      0.05     77.47
18:17:01          2     15.52      0.00      1.47      4.66      0.05     78.31
18:17:01          3     50.18      0.00      3.53      3.90      0.08     42.30
18:18:01        all     21.39      0.00      1.57      2.43      0.05     74.56
18:18:01          0     40.20      0.00      2.42      1.18      0.07     56.12
18:18:01          1     19.65      0.00      1.31      4.02      0.03     74.99
18:18:01          2      9.45      0.00      1.40      3.04      0.03     86.08
18:18:01          3     16.26      0.00      1.19      1.46      0.07     81.03
Average:        all     24.42      0.00      1.74      2.78      0.06     71.00
Average:          0     32.03      0.00      1.83      2.19      0.07     63.88
Average:          1     19.96      0.00      1.35      2.42      0.04     76.23
Average:          2     12.48      0.00      1.44      3.85      0.04     82.19
Average:          3     33.22      0.00      2.36      2.68      0.08     61.67