---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-9087 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):                                  8
On-line CPU(s) list:                     0-7
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):                               8
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:                               256 KiB (8 instances)
L1i cache:                               256 KiB (8 instances)
L2 cache:                                4 MiB (8 instances)
L3 cache:                                128 MiB (8 instances)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-7
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:
8

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           3.2G  1.1M  3.2G   1% /run
/dev/vda1       155G   11G  145G   7% /
tmpfs            16G     0   16G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           3.2G  4.0K  3.2G   1% /run/user/1001

---> free -m:
               total        used        free      shared  buff/cache   available
Mem:           32092         667       28081           4        3342       30969
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:82:4c:9e brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.93/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84789sec preferred_lft 84789sec
    inet6 fe80::f816:3eff:fe82:4c9e/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 aa:ce:d0:a0:c1:53 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-8c-8g-9087) 	06/07/26 	_x86_64_	(8 CPU)

18:36:05     LINUX RESTART	(8 CPU)

18:40:03          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
18:50:01         1.68      0.05      1.62      0.01      1.84     20.18    221.34
19:00:00        32.60      2.06     29.83      0.71    123.71   1040.33    378.18
Average:        17.14      1.05     15.73      0.36     62.79    530.37    299.78

18:40:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     30142092  31790892    596916      1.82     61092   1926552   1521728      4.49    181480   2261364         8
19:00:00     29602372  31859600    491404      1.50     99400   2465352   1103192      3.25    253180   2669304    387340
Average:     29872232  31825246    544160      1.66     80246   2195952   1312460      3.87    217330   2465334    193674

18:40:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01           lo      0.11      0.11      0.01      0.01      0.00      0.00      0.00      0.00
18:50:01         ens3      0.45      0.27      0.18      0.30      0.00      0.00      0.00      0.00
18:50:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:00:00           lo      0.25      0.25      0.03      0.03      0.00      0.00      0.00      0.00
19:00:00         ens3     26.36     17.15    208.22      6.08      0.00      0.00      0.00      0.00
19:00:00      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      0.18      0.18      0.02      0.02      0.00      0.00      0.00      0.00
Average:         ens3     13.41      8.71    104.22      3.19      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-8c-8g-9087) 	06/07/26 	_x86_64_	(8 CPU)

18:36:05     LINUX RESTART	(8 CPU)

18:40:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all      0.07      0.00      0.01      0.01      0.01     99.90
18:50:01          0      0.04      0.00      0.03      0.00      0.02     99.92
18:50:01          1      0.02      0.00      0.02      0.01      0.02     99.95
18:50:01          2      0.02      0.00      0.02      0.00      0.02     99.94
18:50:01          3      0.02      0.00      0.02      0.04      0.00     99.92
18:50:01          4      0.03      0.00      0.02      0.00      0.02     99.94
18:50:01          5      0.02      0.00      0.01      0.00      0.00     99.97
18:50:01          6      0.40      0.00      0.01      0.00      0.01     99.59
18:50:01          7      0.02      0.00      0.01      0.00      0.01     99.97
19:00:00        all      1.08      0.00      0.12      0.14      0.01     98.65
19:00:00          0      2.82      0.00      0.26      0.44      0.01     96.48
19:00:00          1      2.42      0.00      0.17      0.04      0.02     97.35
19:00:00          2      1.01      0.00      0.17      0.06      0.01     98.75
19:00:00          3      0.35      0.00      0.17      0.37      0.01     99.10
19:00:00          4      0.61      0.00      0.05      0.01      0.03     99.30
19:00:00          5      0.86      0.00      0.06      0.02      0.01     99.05
19:00:00          6      0.29      0.00      0.08      0.02      0.01     99.61
19:00:00          7      0.27      0.00      0.04      0.14      0.01     99.55
Average:        all      0.57      0.00      0.07      0.07      0.01     99.27
Average:          0      1.43      0.00      0.14      0.22      0.01     98.20
Average:          1      1.22      0.00      0.09      0.02      0.02     98.65
Average:          2      0.52      0.00      0.09      0.03      0.02     99.34
Average:          3      0.19      0.00      0.09      0.20      0.01     99.51
Average:          4      0.32      0.00      0.03      0.01      0.02     99.62
Average:          5      0.44      0.00      0.03      0.01      0.00     99.51
Average:          6      0.34      0.00      0.05      0.01      0.01     99.60
Average:          7      0.14      0.00      0.02      0.07      0.01     99.76

