---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7634 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  8.3G   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         564       13422           0        2053       15162
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:fa:78:71 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fefa:7871/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7634) 	10/31/25 	_x86_64_	(4 CPU)

03:21:54     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:03       325.84     44.10    281.74   3073.91  10725.36
03:24:01       147.56     19.93    127.63    520.74  14463.16
Average:       238.22     32.22    206.00   1819.06  12562.43

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:03     13963036  15540460   2461924     14.99     63952   1714680    783496      4.48    676868   1572464    186644
03:24:01     13685680  15472276   2739280     16.68     78984   1895500    847252      4.85    789628   1710124     37492
Average:     13824358  15506368   2600602     15.83     71468   1805090    815374      4.67    733248   1641294    112068

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:03         ens3    365.38    251.22   1841.48     75.35      0.00      0.00      0.00      0.00
03:23:03           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:24:01         ens3    194.09    143.77    782.60     39.30      0.00      0.00      0.00      0.00
03:24:01           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    281.19    198.41   1321.05     57.63      0.00      0.00      0.00      0.00
Average:           lo      1.22      1.22      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7634) 	10/31/25 	_x86_64_	(4 CPU)

03:21:54     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:03        all     21.74      0.00      1.85      4.04      0.06     72.31
03:23:03          0     15.37      0.00      1.39      0.84      0.07     82.34
03:23:03          1     36.08      0.00      2.85      7.65      0.08     53.34
03:23:03          2     22.87      0.00      1.08      0.48      0.03     75.54
03:23:03          3     12.58      0.00      2.08      7.20      0.07     78.08
03:24:01        all     27.02      0.00      1.88      1.43      0.07     69.59
03:24:01          0     13.41      0.00      1.59      0.40      0.07     84.54
03:24:01          1     25.76      0.00      2.20      4.88      0.07     67.10
03:24:01          2     44.93      0.00      2.02      0.17      0.09     52.79
03:24:01          3     23.98      0.00      1.71      0.31      0.05     73.95
Average:        all     24.34      0.00      1.87      2.76      0.06     70.97
Average:          0     14.40      0.00      1.49      0.62      0.07     83.42
Average:          1     31.01      0.00      2.53      6.29      0.08     60.09
Average:          2     33.69      0.00      1.54      0.33      0.06     64.38
Average:          3     18.19      0.00      1.90      3.81      0.06     76.05