---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1068 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  8.6G   69G  12% /
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         622       12986           0        2430       15101
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:79:8c:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe79:8c32/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1068) 	09/29/25 	_x86_64_	(4 CPU)

12:44:25     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       185.53     32.54    152.99   1782.88  53905.44
12:47:01        63.51     13.28     50.22    968.24  10193.23
Average:       124.00     22.83    101.18   1372.14  31865.70

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13513792  15299388   2911168     17.72     73444   1903872   1004176      5.75    934996   1740144    131660
12:47:01     12581448  14724272   3843512     23.40     77132   2249712   1534948      8.78   1625864   1967276    163404
Average:     13047620  15011830   3377340     20.56     75288   2076792   1269562      7.27   1280430   1853710    147532

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    225.52    173.83   2296.87     34.01      0.00      0.00      0.00      0.00
12:46:01           lo      0.95      0.95      0.11      0.11      0.00      0.00      0.00      0.00
12:47:01         ens3    930.69    529.91   3188.24    170.57      0.00      0.00      0.00      0.00
12:47:01           lo      3.58      3.58      1.89      1.89      0.00      0.00      0.00      0.00
Average:         ens3    581.07    353.37   2746.30    102.86      0.00      0.00      0.00      0.00
Average:           lo      2.28      2.28      1.01      1.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1068) 	09/29/25 	_x86_64_	(4 CPU)

12:44:25     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     24.83      0.00      1.53      4.18      0.06     69.40
12:46:01          0     19.20      0.00      1.75     12.99      0.05     66.00
12:46:01          1     15.01      0.00      0.68      0.61      0.05     83.66
12:46:01          2     25.39      0.00      0.78      0.88      0.07     72.88
12:46:01          3     39.69      0.00      2.94      2.25      0.07     55.05
12:47:01        all     65.86      0.00      2.35      0.27      0.10     31.41
12:47:01          0     63.67      0.00      2.49      0.60      0.12     33.12
12:47:01          1     65.18      0.00      1.73      0.08      0.10     32.90
12:47:01          2     73.47      0.00      2.34      0.15      0.10     23.93
12:47:01          3     61.08      0.00      2.85      0.27      0.10     35.69
Average:        all     45.47      0.00      1.95      2.21      0.08     50.29
Average:          0     41.62      0.00      2.13      6.75      0.08     49.43
Average:          1     40.21      0.00      1.21      0.35      0.08     58.16
Average:          2     49.61      0.00      1.57      0.51      0.08     48.23
Average:          3     50.43      0.00      2.90      1.25      0.08     45.34