---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47313 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  8.6G   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         619       13001           0        2418       15103
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:5d:cc:af brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fe5d:ccaf/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-47313) 	09/19/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       190.60     39.98    150.62   2335.34  46562.51
12:47:01        56.44      7.35     49.09    450.99  23006.97
Average:       123.52     23.66     99.86   1393.17  34784.74

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13117492  14942192   3307468     20.14     74368   1940792   1786472     10.22   1329620   1740400    102444
12:47:01     13348492  15490572   3076468     18.73     77324   2248692    812696      4.65    868716   1959152     70736
Average:     13232992  15216382   3191968     19.43     75846   2094742   1299584      7.44   1099168   1849776     86590

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    305.87    230.99   2527.07     51.48      0.00      0.00      0.00      0.00
12:46:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3   1225.45    730.00   3070.97    232.71      0.00      0.00      0.00      0.00
12:47:01           lo      3.63      3.63      1.89      1.89      0.00      0.00      0.00      0.00
Average:         ens3    765.66    480.49   2799.02    142.10      0.00      0.00      0.00      0.00
Average:           lo      2.15      2.15      0.99      0.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47313) 	09/19/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     30.47      0.00      1.77      5.31      0.09     62.37
12:46:01          0     37.66      0.00      2.13      8.59      0.10     51.53
12:46:01          1     36.16      0.00      1.72      2.49      0.08     59.55
12:46:01          2     25.67      0.00      1.89      2.71      0.10     69.63
12:46:01          3     22.45      0.00      1.34      7.40      0.10     68.70
12:47:01        all     59.01      0.00      2.65      0.69      0.10     37.56
12:47:01          0     60.33      0.00      2.48      0.35      0.10     36.74
12:47:01          1     61.15      0.00      3.40      0.37      0.10     34.98
12:47:01          2     58.21      0.00      2.41      0.95      0.10     38.32
12:47:01          3     56.31      0.00      2.33      1.09      0.08     40.18
Average:        all     44.72      0.00      2.21      3.00      0.09     49.98
Average:          0     49.00      0.00      2.30      4.47      0.10     44.13
Average:          1     48.65      0.00      2.56      1.43      0.09     47.27
Average:          2     41.94      0.00      2.15      1.83      0.10     53.98
Average:          3     39.28      0.00      1.84      4.26      0.09     54.52