---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-1413 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         861       14524           4       16705       30762
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:5b:3c:b6 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.173/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84898sec preferred_lft 84898sec
    inet6 fe80::f816:3eff:fe5b:3cb6/64 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 da:bf:61:6a:48:2c 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::d8bf:61ff:fe6a:482c/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-1413) 	05/19/26 	_x86_64_	(8 CPU)

19:09:46     LINUX RESTART	(8 CPU)

19:10:00          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
19:20:35        48.90     10.73     36.95      1.22   1406.33   8917.71   3945.79
19:30:06       191.97      0.67    183.09      8.21     47.20  47030.25  45844.55
Average:       116.70      5.97    106.20      4.53    762.22  26979.89  23802.33

19:10:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:20:35     26052932  29187792   3127860      9.52    125492   3287072   3197588      9.43    530816   5883816      2172
19:30:06     16425944  29895076   2346556      7.14    387260  12621460   2740964      8.08   4070856  11144588      3324
Average:     21239438  29541434   2737208      8.33    256376   7954266   2969276      8.76   2300836   8514202      2748

19:10:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:20:35           lo      5.02      5.02      1.95      1.95      0.00      0.00      0.00      0.00
19:20:35         ens3    145.10    103.97   1413.34     34.75      0.00      0.00      0.00      0.00
19:20:35      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:30:06           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
19:30:06         ens3    123.91     94.81   2117.22     12.48      0.00      0.00      0.00      0.00
19:30:06      docker0      6.83      8.90      0.68    207.73      0.00      0.00      0.00      0.00
Average:           lo      3.08      3.08      1.07      1.07      0.00      0.00      0.00      0.00
Average:         ens3    135.06     99.63   1746.92     24.20      0.00      0.00      0.00      0.00
Average:      docker0      3.24      4.22      0.32     98.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1413) 	05/19/26 	_x86_64_	(8 CPU)

19:09:46     LINUX RESTART	(8 CPU)

19:10:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:20:35        all     37.08      0.00      1.15      0.30      0.09     61.38
19:20:35          0     31.69      0.00      1.35      0.75      0.09     66.12
19:20:35          1     38.58      0.00      1.22      0.36      0.10     59.75
19:20:35          2     43.24      0.00      1.24      0.22      0.10     55.21
19:20:35          3     38.69      0.00      1.08      0.69      0.09     59.45
19:20:35          4     35.92      0.00      1.00      0.06      0.09     62.92
19:20:35          5     37.37      0.00      1.05      0.11      0.10     61.37
19:20:35          6     39.31      0.00      1.23      0.14      0.09     59.24
19:20:35          7     31.86      0.00      1.03      0.09      0.09     66.94
19:30:06        all     15.56      0.00      2.80      0.87      0.08     80.70
19:30:06          0     14.90      0.00      2.58      1.15      0.08     81.30
19:30:06          1     13.96      0.00      3.55      1.07      0.08     81.34
19:30:06          2     16.96      0.00      2.90      0.63      0.08     79.43
19:30:06          3     14.64      0.00      3.05      0.65      0.08     81.58
19:30:06          4     17.45      0.00      2.53      1.26      0.08     78.69
19:30:06          5     14.60      0.00      2.72      1.23      0.07     81.38
19:30:06          6     16.30      0.00      2.72      0.65      0.07     80.25
19:30:06          7     15.66      0.00      2.32      0.31      0.07     81.64
Average:        all     26.90      0.00      1.93      0.57      0.08     70.52
Average:          0     23.74      0.00      1.93      0.94      0.08     73.30
Average:          1     26.95      0.00      2.32      0.69      0.09     69.95
Average:          2     30.80      0.00      2.02      0.41      0.09     66.67
Average:          3     27.32      0.00      2.01      0.67      0.08     69.92
Average:          4     27.19      0.00      1.72      0.63      0.09     70.38
Average:          5     26.59      0.00      1.84      0.64      0.09     70.85
Average:          6     28.43      0.00      1.93      0.38      0.08     69.18
Average:          7     24.19      0.00      1.64      0.19      0.08     73.90

