---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4351 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  8.4G   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         549       13273           0        2216       15168
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:ed:3b:df brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:feed:3bdf/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-4351) 	10/22/25 	_x86_64_	(4 CPU)

06:28:33     LINUX RESTART	(4 CPU)

06:29:01          tps      rtps      wtps   bread/s   bwrtn/s
06:30:02       142.29     23.98    118.31    807.87  32016.26
06:31:01       105.44      0.92    104.52    101.54  29560.55
Average:       124.02     12.54    111.48    457.67  30798.72

06:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:30:02     13904876  15533164   2520084     15.34     60920   1764584    801512      4.59    766756   1530520    100800
06:31:01     13584112  15499896   2840848     17.30     84564   2013012    804164      4.60    818952   1767236    132040
Average:     13744494  15516530   2680466     16.32     72742   1888798    802838      4.59    792854   1648878    116420

06:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:30:02           lo      2.53      2.53      0.28      0.28      0.00      0.00      0.00      0.00
06:30:02         ens3    104.08     63.82    898.66     20.36      0.00      0.00      0.00      0.00
06:31:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
06:31:01         ens3     54.14     41.09    883.40     16.27      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3     79.32     52.55    891.09     18.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4351) 	10/22/25 	_x86_64_	(4 CPU)

06:28:33     LINUX RESTART	(4 CPU)

06:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:30:02        all     20.96      0.00      2.18      6.06      0.08     70.72
06:30:02          0     17.39      0.00      1.74      0.80      0.10     79.97
06:30:02          1     25.27      0.00      2.56      6.94      0.07     65.16
06:30:02          2     24.62      0.00      2.38      2.20      0.08     70.72
06:30:02          3     16.57      0.00      2.04     14.30      0.05     67.03
06:31:01        all     15.94      0.00      1.05     10.99      0.05     71.96
06:31:01          0     29.86      0.00      1.67      1.39      0.07     67.01
06:31:01          1     15.90      0.00      0.93      4.36      0.03     78.77
06:31:01          2     14.59      0.00      1.23     22.47      0.05     61.67
06:31:01          3      3.43      0.00      0.41     15.78      0.03     80.35
Average:        all     18.47      0.00      1.62      8.51      0.06     71.34
Average:          0     23.57      0.00      1.70      1.10      0.08     73.55
Average:          1     20.62      0.00      1.75      5.66      0.05     71.92
Average:          2     19.64      0.00      1.81     12.25      0.07     66.23
Average:          3     10.05      0.00      1.23     15.04      0.04     73.64