---> uname -a:
Linux prd-ubuntu2204-docker-v1-8c-8g-5678 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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:                                5600.00
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         644        9302           4        6041       15001
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:9f:b8:12 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84752sec preferred_lft 84752sec
    inet6 fe80::f816:3eff:fe9f:b812/64 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 4a:05:b5:f2:e6:24 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 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-5678) 	05/31/26 	_x86_64_	(4 CPU)

18:54:23     LINUX RESTART	(4 CPU)

19:00:07          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
19:10:14        38.76      2.29     35.63      0.84    129.79   1564.45    617.23
19:20:07        28.17      2.06     25.48      0.63    122.97  13329.42   6740.17
Average:        33.52      2.17     30.61      0.74    126.42   7379.48   3643.59

19:00:07    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:10:14     12969596  15494300    484232      2.96    103808   2613856   1002564      5.75    341260   2750280    275320
19:20:07      9495284  15326456    622300      3.80    188712   5680584   1121852      6.44   1153572   5209204       140
Average:     11232440  15410378    553266      3.38    146260   4147220   1062208      6.10    747416   3979742    137730

19:00:07        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:10:14           lo      0.25      0.25      0.03      0.03      0.00      0.00      0.00      0.00
19:10:14         ens3     32.23     22.99    243.93      7.79      0.00      0.00      0.00      0.00
19:10:14      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:20:07           lo     12.15     12.15      1.17      1.17      0.00      0.00      0.00      0.00
19:20:07         ens3    260.84    243.06   1125.44    279.13      0.00      0.00      0.00      0.00
19:20:07      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      6.13      6.13      0.59      0.59      0.00      0.00      0.00      0.00
Average:         ens3    145.22    131.76    679.63    141.90      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 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-5678) 	05/31/26 	_x86_64_	(4 CPU)

18:54:23     LINUX RESTART	(4 CPU)

19:00:07        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:10:14        all      2.38      0.00      0.30      0.30      0.03     97.00
19:10:14          0      0.69      0.00      0.19      0.05      0.02     99.04
19:10:14          1      2.03      0.00      0.37      0.76      0.02     96.83
19:10:14          2      4.14      0.00      0.33      0.11      0.04     95.38
19:10:14          3      2.64      0.00      0.31      0.27      0.02     96.76
19:20:07        all     43.89      0.00      2.82      0.21      0.08     52.99
19:20:07          0     40.09      0.00      2.69      0.25      0.08     56.89
19:20:07          1     41.51      0.00      2.81      0.19      0.08     55.40
19:20:07          2     49.56      0.00      2.88      0.15      0.08     47.33
19:20:07          3     44.39      0.00      2.90      0.27      0.09     52.35
Average:        all     22.83      0.00      1.54      0.26      0.06     75.32
Average:          0     20.13      0.00      1.43      0.15      0.05     78.25
Average:          1     21.48      0.00      1.57      0.48      0.05     76.42
Average:          2     26.49      0.00      1.58      0.13      0.06     71.74
Average:          3     23.23      0.00      1.59      0.27      0.06     74.86

