---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38545 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  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         540       13431           0        2068       15185
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:e9:b2:17 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fee9:b217/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38545) 	08/17/25 	_x86_64_	(4 CPU)

19:44:54     LINUX RESTART	(4 CPU)

19:45:01          tps      rtps      wtps   bread/s   bwrtn/s
19:46:01       153.55     63.86     89.69   3822.86  48883.17
19:47:01       129.46      1.12    128.35    127.05  22514.51
Average:       141.51     32.49    109.01   1975.11  35699.94

19:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:46:01     14165064  15619684   2259896     13.76     47344   1614280    734864      4.21    613272   1445764    109816
19:47:01     13807504  15596796   2617456     15.94     78224   1898028    754680      4.32    655480   1719292    114732
Average:     13986284  15608240   2438676     14.85     62784   1756154    744772      4.26    634376   1582528    112274

19:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:46:01         ens3    424.18    281.57   1706.87     77.34      0.00      0.00      0.00      0.00
19:46:01           lo      1.60      1.60      0.16      0.16      0.00      0.00      0.00      0.00
19:47:01         ens3    115.40     83.37    947.31     13.18      0.00      0.00      0.00      0.00
19:47:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    269.80    182.48   1327.12     45.26      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38545) 	08/17/25 	_x86_64_	(4 CPU)

19:44:54     LINUX RESTART	(4 CPU)

19:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:46:01        all     17.33      0.00      2.23     11.35      0.06     69.03
19:46:01          0     10.20      0.00      1.73     26.58      0.07     61.43
19:46:01          1     19.31      0.00      3.01      9.39      0.07     68.22
19:46:01          2     13.87      0.00      1.84      5.34      0.08     78.86
19:46:01          3     25.88      0.00      2.34      4.18      0.07     67.54
19:47:01        all     20.16      0.00      1.41      3.65      0.05     74.73
19:47:01          0     14.26      0.00      0.69      0.25      0.03     84.76
19:47:01          1     20.96      0.00      1.49      6.29      0.07     71.19
19:47:01          2     11.45      0.00      1.45      6.60      0.03     80.46
19:47:01          3     33.96      0.00      1.98      1.43      0.07     62.55
Average:        all     18.75      0.00      1.82      7.50      0.06     71.88
Average:          0     12.23      0.00      1.21     13.40      0.05     73.11
Average:          1     20.14      0.00      2.25      7.84      0.07     69.71
Average:          2     12.66      0.00      1.64      5.97      0.06     79.66
Average:          3     29.92      0.00      2.16      2.80      0.07     65.04