---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-45676 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         759       13074           0        2205       14966
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:dc:db:5b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fedc:db5b/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-45676) 	09/13/25 	_x86_64_	(4 CPU)

22:38:21     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       173.37     18.26    155.11    748.14  36623.23
22:41:01        67.81      3.78     64.02    210.50  24612.83
Average:       120.59     11.02    109.57    479.32  30618.03

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12692796  14560884   3732172     22.72     74796   1982144   1905468     10.90   1699672   1795060    101520
22:41:01     13466492  15394176   2958476     18.01     77964   2037324    857520      4.91    921960   1801668     13252
Average:     13079644  14977530   3345324     20.37     76380   2009734   1381494      7.91   1310816   1798364     57386

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
22:40:01         ens3    382.60    270.49   3847.92     54.79      0.00      0.00      0.00      0.00
22:41:01           lo     18.55     18.55      2.35      2.35      0.00      0.00      0.00      0.00
22:41:01         ens3    966.61    757.07    886.06    297.14      0.00      0.00      0.00      0.00
Average:           lo      9.61      9.61      1.22      1.22      0.00      0.00      0.00      0.00
Average:         ens3    674.60    513.78   2366.99    175.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45676) 	09/13/25 	_x86_64_	(4 CPU)

22:38:21     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     35.54      0.00      1.99      2.19      0.08     60.20
22:40:01          0     28.28      0.00      1.24      3.67      0.07     66.74
22:40:01          1     27.94      0.00      1.84      0.74      0.10     69.39
22:40:01          2     58.74      0.00      3.28      1.47      0.08     36.42
22:40:01          3     27.25      0.00      1.62      2.91      0.07     68.15
22:41:01        all     24.48      0.00      2.19      1.16      0.07     72.11
22:41:01          0     20.03      0.00      2.18      2.65      0.07     75.08
22:41:01          1     25.51      0.00      2.17      0.15      0.07     72.09
22:41:01          2     25.44      0.00      1.87      0.02      0.08     72.58
22:41:01          3     26.94      0.00      2.51      1.82      0.07     68.67
Average:        all     30.01      0.00      2.09      1.68      0.07     66.15
Average:          0     24.16      0.00      1.71      3.16      0.07     70.91
Average:          1     26.73      0.00      2.01      0.44      0.08     70.74
Average:          2     42.08      0.00      2.58      0.74      0.08     54.51
Average:          3     27.09      0.00      2.06      2.36      0.07     68.41