---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22827 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:             2799.996
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  672K  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         608       13132           0        2299       15118
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:a3:9d:f7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86184sec preferred_lft 86184sec
    inet6 fe80::f816:3eff:fea3:9df7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22827) 	06/21/25 	_x86_64_	(4 CPU)

17:33:19     LINUX RESTART	(4 CPU)

17:34:02          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       154.41     19.03    135.38    778.99  21378.21
17:36:01        78.02     24.91     53.11   1851.82   7589.54
Average:       115.90     22.00     93.90   1319.91  14425.95

17:34:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     12923196  14707660   3501772     21.32     73040   1902052   1702352      9.74   1549832   1716840    100024
17:36:01     13241072  15238656   3183896     19.38     76256   2109132   1073816      6.15   1073824   1870404     45648
Average:     13082134  14973158   3342834     20.35     74648   2005592   1388084      7.94   1311828   1793622     72836

17:34:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01           lo      1.85      1.85      0.19      0.19      0.00      0.00      0.00      0.00
17:35:01         ens3    503.41    339.03   2901.73     66.37      0.00      0.00      0.00      0.00
17:36:01           lo     17.91     17.91      2.31      2.31      0.00      0.00      0.00      0.00
17:36:01         ens3   1544.26    977.05   2667.51    272.43      0.00      0.00      0.00      0.00
Average:           lo      9.95      9.95      1.26      1.26      0.00      0.00      0.00      0.00
Average:         ens3   1028.21    660.72   2783.64    170.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22827) 	06/21/25 	_x86_64_	(4 CPU)

17:33:19     LINUX RESTART	(4 CPU)

17:34:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     36.97      0.00      1.95      1.48      0.08     59.52
17:35:01          0     30.93      0.00      1.58      0.30      0.07     67.12
17:35:01          1     46.53      0.00      2.05      2.22      0.08     49.11
17:35:01          2     29.56      0.00      1.50      0.92      0.05     67.97
17:35:01          3     40.89      0.00      2.69      2.49      0.10     53.84
17:36:01        all     23.62      0.00      2.29      0.39      0.07     73.63
17:36:01          0     23.65      0.00      2.28      0.47      0.07     73.54
17:36:01          1     24.82      0.00      2.08      0.25      0.07     72.78
17:36:01          2     21.95      0.00      2.55      0.52      0.07     74.92
17:36:01          3     24.08      0.00      2.23      0.34      0.05     73.30
Average:        all     30.25      0.00      2.12      0.93      0.07     66.62
Average:          0     27.27      0.00      1.93      0.39      0.07     70.35
Average:          1     35.60      0.00      2.07      1.23      0.08     61.03
Average:          2     25.73      0.00      2.02      0.72      0.06     71.47
Average:          3     32.42      0.00      2.46      1.40      0.08     63.65