---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29855 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         564       13059           0        2416       15159
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:6e:2f:e7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86184sec preferred_lft 86184sec
    inet6 fe80::f816:3eff:fe6e:2fe7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29855) 	07/22/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       165.41     28.91    136.50   1671.58  46036.27
12:47:01        70.97     16.36     54.61   1057.16   9807.57
Average:       117.80     22.58     95.21   1361.79  27769.72

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13684704  15436288   2740264     16.68     71640   1872964    915832      5.24    798900   1714528    100056
12:47:01     13013024  15137268   3411944     20.77     76872   2232148   1139236      6.52   1208708   1959864    155256
Average:     13348864  15286778   3076104     18.73     74256   2052556   1027534      5.88   1003804   1837196    127656

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
12:46:01         ens3    229.59    163.99   1778.25     28.43      0.00      0.00      0.00      0.00
12:47:01           lo      3.45      3.45      1.89      1.89      0.00      0.00      0.00      0.00
12:47:01         ens3   1324.56    738.58   3599.99    231.92      0.00      0.00      0.00      0.00
Average:           lo      2.11      2.11      0.99      0.99      0.00      0.00      0.00      0.00
Average:         ens3    781.68    453.70   2696.77    131.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29855) 	07/22/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     20.16      0.00      1.38      2.53      0.05     75.88
12:46:01          0     12.19      0.00      1.11      1.04      0.03     85.63
12:46:01          1     15.34      0.00      1.10      0.47      0.05     83.03
12:46:01          2     26.34      0.00      1.55      0.53      0.07     71.52
12:46:01          3     26.73      0.00      1.76      8.07      0.07     63.37
12:47:01        all     58.32      0.00      2.43      0.30      0.10     38.85
12:47:01          0     58.33      0.00      3.37      0.20      0.12     37.98
12:47:01          1     60.51      0.00      2.47      0.25      0.10     36.67
12:47:01          2     59.94      0.00      1.72      0.30      0.08     37.96
12:47:01          3     54.49      0.00      2.15      0.47      0.10     42.79
Average:        all     39.38      0.00      1.91      1.41      0.08     57.23
Average:          0     35.47      0.00      2.25      0.62      0.08     61.59
Average:          1     38.08      0.00      1.79      0.36      0.08     59.69
Average:          2     43.27      0.00      1.63      0.41      0.08     54.60
Average:          3     40.67      0.00      1.95      4.25      0.08     53.04