---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-1379 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         852       14760           4       16479       30772
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:47:4d:cd brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.163/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84841sec preferred_lft 84841sec
    inet6 fe80::f816:3eff:fe47:4dcd/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 a2:a7:fc:4a:73:30 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::a0a7:fcff:fe4a:7330/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1379) 	03/12/26 	_x86_64_	(8 CPU)

09:47:47     LINUX RESTART	(8 CPU)

09:50:14          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
10:00:03        22.00      1.71     19.66      0.64    112.54  11789.25   7006.48
10:10:03       281.71      0.44    272.30      8.97      5.91  41532.54  57625.10
Average:       153.06      1.07    147.14      4.84     58.73  26798.15  32549.37

09:50:14    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:00:03     23149012  29586852   2714020      8.26    141368   6459184   2711992      8.00   1328396   7832808    354176
10:10:03     13803572  29265312   2959180      9.00    468364  14336932   2802920      8.27   4332568  13284332     67552
Average:     18476292  29426082   2836600      8.63    304866  10398058   2757456      8.13   2830482  10558570    210864

09:50:14        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:00:03           lo      5.31      5.31      2.06      2.06      0.00      0.00      0.00      0.00
10:00:03         ens3     73.44     59.29    913.61     12.10      0.00      0.00      0.00      0.00
10:00:03      docker0      1.03      1.17      0.06     40.41      0.00      0.00      0.00      0.00
10:00:03    vethfcfe140      1.03      1.18      0.07     40.41      0.00      0.00      0.00      0.00
10:10:03           lo      1.15      1.15      0.25      0.25      0.00      0.00      0.00      0.00
10:10:03         ens3    140.94    105.43   2067.76     15.13      0.00      0.00      0.00      0.00
10:10:03      docker0     10.59     15.29      1.21    193.03      0.00      0.00      0.00      0.00
10:10:03    veth38ba38e      4.50      7.62      0.66     35.65      0.00      0.00      0.00      0.00
Average:           lo      3.21      3.21      1.15      1.15      0.00      0.00      0.00      0.00
Average:         ens3    107.50     82.57   1496.01     13.63      0.00      0.00      0.00      0.00
Average:      docker0      5.85      8.30      0.64    117.43      0.00      0.00      0.00      0.00
Average:    veth38ba38e      2.27      3.85      0.33     17.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1379) 	03/12/26 	_x86_64_	(8 CPU)

09:47:47     LINUX RESTART	(8 CPU)

09:50:14        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:00:03        all     38.21      0.00      1.23      0.12      0.08     60.36
10:00:03          0     37.90      0.00      1.15      0.25      0.08     60.63
10:00:03          1     40.46      0.00      1.18      0.04      0.08     58.24
10:00:03          2     37.04      0.00      1.06      0.18      0.07     61.65
10:00:03          3     38.73      0.00      1.17      0.18      0.08     59.84
10:00:03          4     35.10      0.00      1.38      0.15      0.07     63.29
10:00:03          5     36.76      0.00      1.23      0.03      0.08     61.91
10:00:03          6     40.58      0.00      1.22      0.04      0.08     58.08
10:00:03          7     39.12      0.00      1.49      0.05      0.08     59.26
10:10:03        all     15.30      0.00      3.15      0.43      0.06     81.06
10:10:03          0     11.37      0.00      2.75      0.42      0.06     85.40
10:10:03          1     19.92      0.00      3.71      0.40      0.07     75.89
10:10:03          2     17.02      0.00      3.27      0.51      0.07     79.12
10:10:03          3     21.30      0.00      3.64      0.40      0.07     74.59
10:10:03          4     12.00      0.00      3.08      0.50      0.06     84.37
10:10:03          5     19.20      0.00      3.37      0.47      0.07     76.90
10:10:03          6      9.63      0.00      2.58      0.37      0.05     87.37
10:10:03          7     11.93      0.00      2.82      0.38      0.05     84.82
Average:        all     26.67      0.00      2.20      0.27      0.07     70.79
Average:          0     24.54      0.00      1.96      0.34      0.07     73.10
Average:          1     30.12      0.00      2.45      0.22      0.08     67.12
Average:          2     26.96      0.00      2.17      0.34      0.07     70.45
Average:          3     29.95      0.00      2.42      0.29      0.07     67.27
Average:          4     23.47      0.00      2.23      0.33      0.07     73.91
Average:          5     27.91      0.00      2.31      0.25      0.07     69.47
Average:          6     24.99      0.00      1.91      0.21      0.07     72.83
Average:          7     25.42      0.00      2.16      0.22      0.06     72.14

