---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-2498 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   16G  140G  10% /
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         731       22716           4        8644       30893
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:52:e7:d1 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85378sec preferred_lft 85378sec
    inet6 fe80::f816:3eff:fe52:e7d1/64 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 02:f2:70:85:33:63 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::f2:70ff:fe85:3363/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2498) 	03/31/26 	_x86_64_	(8 CPU)

18:15:51     LINUX RESTART	(8 CPU)

18:20:06          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
18:30:00       108.52      5.10     99.88      3.54    857.49  20024.93    732.39
Average:       108.52      5.10     99.88      3.54    857.49  20024.93    732.39

18:20:06    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:30:00     21813556  29526140   2731688      8.31    169680   7660512   7851044     23.15    787368   9577080    125932
Average:     21813556  29526140   2731688      8.31    169680   7660512   7851044     23.15    787368   9577080    125932

18:20:06        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:30:00           lo      2.08      2.08      0.32      0.32      0.00      0.00      0.00      0.00
18:30:00         ens3    118.00     72.67   2668.23      9.71      0.00      0.00      0.00      0.00
18:30:00      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
18:30:00    br-f3ae22f4f67e      1.14      1.60      0.08     35.78      0.00      0.00      0.00      0.00
18:30:00    vethdf4fa57      0.58      0.83      0.08      0.10      0.00      0.00      0.00      0.00
18:30:00    veth3cd7157     13.81     15.65      2.60      2.45      0.00      0.00      0.00      0.00
18:30:00    veth844b1fe      0.07      0.12      0.01      0.13      0.00      0.00      0.00      0.00
18:30:00    vethdc5b423      1.09      1.66      0.10     35.78      0.00      0.00      0.00      0.00
18:30:00    veth0ae5876      9.21      9.17      1.62      1.88      0.00      0.00      0.00      0.00
18:30:00    veth1726d59      0.40      0.36      0.11      0.05      0.00      0.00      0.00      0.00
18:30:00    vethe13b555      0.64      0.49      0.09      0.07      0.00      0.00      0.00      0.00
Average:           lo      2.08      2.08      0.32      0.32      0.00      0.00      0.00      0.00
Average:         ens3    118.00     72.67   2668.23      9.71      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
Average:    br-f3ae22f4f67e      1.14      1.60      0.08     35.78      0.00      0.00      0.00      0.00
Average:    vethdf4fa57      0.58      0.83      0.08      0.10      0.00      0.00      0.00      0.00
Average:    veth3cd7157     13.81     15.65      2.60      2.45      0.00      0.00      0.00      0.00
Average:    veth844b1fe      0.07      0.12      0.01      0.13      0.00      0.00      0.00      0.00
Average:    vethdc5b423      1.09      1.66      0.10     35.78      0.00      0.00      0.00      0.00
Average:    veth0ae5876      9.21      9.17      1.62      1.88      0.00      0.00      0.00      0.00
Average:    veth1726d59      0.40      0.36      0.11      0.05      0.00      0.00      0.00      0.00
Average:    vethe13b555      0.64      0.49      0.09      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2498) 	03/31/26 	_x86_64_	(8 CPU)

18:15:51     LINUX RESTART	(8 CPU)

18:20:06        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:30:00        all      4.66      0.00      1.09      0.52      0.02     93.71
18:30:00          0      5.10      0.00      1.14      0.38      0.02     93.36
18:30:00          1      4.65      0.00      1.12      1.15      0.03     93.06
18:30:00          2      4.80      0.00      1.09      0.47      0.03     93.62
18:30:00          3      5.60      0.00      1.20      0.23      0.02     92.95
18:30:00          4      4.46      0.00      1.05      0.50      0.03     93.97
18:30:00          5      3.97      0.00      0.98      0.31      0.02     94.72
18:30:00          6      3.75      0.00      0.95      0.54      0.02     94.74
18:30:00          7      4.92      0.00      1.23      0.56      0.02     93.26
Average:        all      4.66      0.00      1.09      0.52      0.02     93.71
Average:          0      5.10      0.00      1.14      0.38      0.02     93.36
Average:          1      4.65      0.00      1.12      1.15      0.03     93.06
Average:          2      4.80      0.00      1.09      0.47      0.03     93.62
Average:          3      5.60      0.00      1.20      0.23      0.02     92.95
Average:          4      4.46      0.00      1.05      0.50      0.03     93.97
Average:          5      3.97      0.00      0.98      0.31      0.02     94.72
Average:          6      3.75      0.00      0.95      0.54      0.02     94.74
Average:          7      4.92      0.00      1.23      0.56      0.02     93.26

