---> uname -a:
Linux prd-ubuntu2204-docker-v1-8c-8g-2495 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           40 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  4
On-line CPU(s) list:                     0-3
Vendor ID:                               AuthenticAMD
Model name:                              AMD EPYC-Rome Processor
CPU family:                              23
Model:                                   49
Thread(s) per core:                      1
Core(s) per socket:                      1
Socket(s):                               4
Stepping:                                0
BogoMIPS:                                5599.99
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
Virtualization:                          AMD-V
Hypervisor vendor:                       KVM
Virtualization type:                     full
L1d cache:                               128 KiB (4 instances)
L1i cache:                               128 KiB (4 instances)
L2 cache:                                2 MiB (4 instances)
L3 cache:                                64 MiB (4 instances)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-3
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow:      Mitigation; SMT disabled
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:                Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           1.6G  1.1M  1.6G   1% /run
/dev/vda1        78G   13G   65G  17% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           1.6G  4.0K  1.6G   1% /run/user/1001

---> free -m:
               total        used        free      shared  buff/cache   available
Mem:           15989         612        9219           4        6157       15034
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:fa:2e:05 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.154/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84810sec preferred_lft 84810sec
    inet6 fe80::f816:3eff:fefa:2e05/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether 2a:19:a9:ec:76:07 brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-v1-8c-8g-2495) 	04/17/26 	_x86_64_	(4 CPU)

18:56:31     LINUX RESTART	(4 CPU)

19:00:05          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
19:10:05        30.92      2.53     27.36      1.03    531.89   1596.45   3312.33
19:20:02        23.13      2.25     20.21      0.66    123.95  13725.56   6436.46
Average:        27.03      2.39     23.79      0.85    328.46   7644.94   4870.26

19:00:05    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:10:05     13022984  15530432    451828      2.76     99856   2603872   1016396      5.83    406544   2637836    276936
19:20:02      9425544  15375944    574016      3.51    187948   5801416   1130636      6.49   1222820   5234760      1728
Average:     11224264  15453188    512922      3.13    143902   4202644   1073516      6.16    814682   3936298    139332

19:00:05        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:10:05           lo      0.28      0.28      0.03      0.03      0.00      0.00      0.00      0.00
19:10:05         ens3     33.26     22.30    346.17      6.85      0.00      0.00      0.00      0.00
19:10:05      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:20:02           lo      4.78      4.78      1.10      1.10      0.00      0.00      0.00      0.00
19:20:02         ens3    252.39    230.27   1341.87     71.29      0.00      0.00      0.00      0.00
19:20:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      2.52      2.52      0.56      0.56      0.00      0.00      0.00      0.00
Average:         ens3    142.53    126.01    842.70     38.99      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-v1-8c-8g-2495) 	04/17/26 	_x86_64_	(4 CPU)

18:56:31     LINUX RESTART	(4 CPU)

19:00:05        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:10:05        all      2.57      0.00      0.34      0.28      0.02     96.78
19:10:05          0      2.55      0.00      0.27      0.06      0.01     97.10
19:10:05          1      1.19      0.00      0.31      0.19      0.03     98.28
19:10:05          2      2.63      0.00      0.40      0.63      0.02     96.31
19:10:05          3      3.92      0.00      0.39      0.23      0.02     95.45
19:20:02        all     42.37      0.00      2.95      0.16      0.08     54.44
19:20:02          0     43.14      0.00      3.47      0.15      0.08     53.16
19:20:02          1     44.11      0.00      2.86      0.15      0.08     52.80
19:20:02          2     42.37      0.00      2.84      0.16      0.08     54.54
19:20:02          3     39.84      0.00      2.64      0.19      0.08     57.26
Average:        all     22.38      0.00      1.64      0.22      0.05     75.71
Average:          0     22.78      0.00      1.87      0.10      0.05     75.21
Average:          1     22.55      0.00      1.58      0.17      0.05     75.65
Average:          2     22.42      0.00      1.62      0.40      0.05     75.52
Average:          3     21.78      0.00      1.51      0.21      0.05     76.46

