---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14495 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:             2799.996
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         610       13012           0        2417       15113
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:8a:c0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe5d:8ac0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14495) 	11/22/25 	_x86_64_	(4 CPU)

11:11:23     LINUX RESTART	(4 CPU)

11:12:01          tps      rtps      wtps   bread/s   bwrtn/s
11:13:01       175.35     18.01    157.34    729.61  26051.12
11:14:01        69.86     30.94     38.91   2088.72  20359.27
Average:       122.60     24.48     98.13   1409.17  23205.20

11:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:13:01     13090292  14878644   3334676     20.30     74792   1903316   1570216      8.99   1375900   1721788     45692
11:14:01     13281068  15420032   3143900     19.14     77708   2246512    911720      5.22    925384   1973932     17376
Average:     13185680  15149338   3239288     19.72     76250   2074914   1240968      7.10   1150642   1847860     31534

11:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:13:01         ens3    385.00    259.81   2719.58     66.96      0.00      0.00      0.00      0.00
11:13:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
11:14:01         ens3    926.03    499.47   3005.75    176.02      0.00      0.00      0.00      0.00
11:14:01           lo     13.48     13.48      0.72      0.72      0.00      0.00      0.00      0.00
Average:         ens3    655.52    379.64   2862.66    121.49      0.00      0.00      0.00      0.00
Average:           lo      7.04      7.04      0.39      0.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14495) 	11/22/25 	_x86_64_	(4 CPU)

11:11:23     LINUX RESTART	(4 CPU)

11:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:13:01        all     37.15      0.00      1.98      1.59      0.08     59.20
11:13:01          0     27.01      0.00      1.52      1.75      0.07     69.65
11:13:01          1     49.02      0.00      2.84      1.02      0.10     47.02
11:13:01          2     44.74      0.00      2.56      2.66      0.12     49.92
11:13:01          3     27.84      0.00      1.03      0.93      0.07     70.12
11:14:01        all     50.62      0.00      2.57      0.55      0.10     46.17
11:14:01          0     42.15      0.00      2.10      0.37      0.10     55.29
11:14:01          1     54.69      0.00      2.96      0.79      0.10     41.46
11:14:01          2     57.03      0.00      2.32      0.13      0.10     40.41
11:14:01          3     48.59      0.00      2.91      0.92      0.08     47.50
Average:        all     43.88      0.00      2.28      1.07      0.09     52.69
Average:          0     34.56      0.00      1.81      1.06      0.08     62.49
Average:          1     51.85      0.00      2.90      0.90      0.10     44.24
Average:          2     50.89      0.00      2.44      1.40      0.11     45.16
Average:          3     38.21      0.00      1.97      0.93      0.08     58.82