---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-1591 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):                                  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   23G  133G  15% /
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         839       14559           4       16692       30784
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:3f:16:24 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84804sec preferred_lft 84804sec
    inet6 fe80::f816:3eff:fe3f:1624/64 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 36:88:bc:73:e9:35 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
    inet6 fe80::3488:bcff:fe73:e935/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1591) 	05/20/26 	_x86_64_	(8 CPU)

12:14:05     LINUX RESTART	(8 CPU)

12:20:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
12:30:01        63.92      1.24     60.11      2.58     62.73  22978.87  31573.60
12:40:02       341.19      0.28    314.66     26.24      4.14  38889.12 754643.67
Average:       202.60      0.76    187.43     14.41     33.42  30936.71 393232.13

12:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:30:01     20886744  29757320   2528184      7.69    203008   8691152   2578352      7.60   2779460   8467388    930156
12:40:02     15017392  31619856    587980      1.79    561860  15245968   1240408      3.66   5128812  11146824     25588
Average:     17952068  30688588   1558082      4.74    382434  11968560   1909380      5.63   3954136   9807106    477872

12:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:30:01           lo      1.33      1.33      0.86      0.86      0.00      0.00      0.00      0.00
12:30:01         ens3     59.71     48.49    849.77      9.91      0.00      0.00      0.00      0.00
12:30:01      docker0      5.59      7.28      0.60    158.12      0.00      0.00      0.00      0.00
12:40:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:40:02         ens3    151.94    104.53   1851.48     16.02      0.00      0.00      0.00      0.00
12:40:02      docker0     16.05     33.57      2.47    180.82      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.48      0.48      0.00      0.00      0.00      0.00
Average:         ens3    105.84     76.52   1350.80     12.96      0.00      0.00      0.00      0.00
Average:      docker0     10.82     20.43      1.53    169.48      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1591) 	05/20/26 	_x86_64_	(8 CPU)

12:14:05     LINUX RESTART	(8 CPU)

12:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:30:01        all     28.95      0.00      1.89      0.60      0.12     68.44
12:30:01          0     25.79      0.00      1.34      0.47      0.13     72.27
12:30:01          1     29.33      0.00      2.31      0.71      0.14     67.51
12:30:01          2     27.51      0.00      1.66      0.25      0.12     70.46
12:30:01          3     33.77      0.00      2.10      0.28      0.13     63.72
12:30:01          4     25.16      0.02      1.91      0.47      0.12     72.32
12:30:01          5     28.63      0.00      1.77      0.62      0.11     68.86
12:30:01          6     31.69      0.00      2.42      1.77      0.13     63.99
12:30:01          7     29.70      0.00      1.58      0.21      0.12     68.39
12:40:02        all     15.63      0.00      3.23      0.50      0.10     80.54
12:40:02          0     10.65      0.00      3.57      0.37      0.10     85.31
12:40:02          1     18.56      0.00      3.21      0.57      0.11     77.55
12:40:02          2     17.08      0.00      3.18      0.35      0.10     79.29
12:40:02          3     19.41      0.00      3.62      0.41      0.10     76.46
12:40:02          4     20.46      0.00      2.89      0.55      0.09     76.00
12:40:02          5     15.87      0.00      3.90      0.48      0.11     79.65
12:40:02          6     13.12      0.00      2.85      0.86      0.09     83.08
12:40:02          7      9.89      0.00      2.61      0.43      0.08     86.99
Average:        all     22.30      0.00      2.56      0.55      0.11     74.48
Average:          0     18.24      0.00      2.45      0.42      0.11     78.78
Average:          1     23.95      0.00      2.76      0.64      0.12     72.53
Average:          2     22.30      0.00      2.42      0.30      0.11     74.87
Average:          3     26.60      0.00      2.86      0.34      0.12     70.08
Average:          4     22.81      0.01      2.40      0.51      0.11     74.16
Average:          5     22.26      0.00      2.83      0.55      0.11     74.25
Average:          6     22.41      0.00      2.64      1.32      0.11     73.53
Average:          7     19.82      0.00      2.09      0.32      0.10     77.67

