---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-8633 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:                                5600.00
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   15G  141G  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         719       23484           4        7888       30905
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:48:47:23 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.156/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85434sec preferred_lft 85434sec
    inet6 fe80::f816:3eff:fe48:4723/64 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 32:02:6f:e3:4e:61 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8633) 	05/06/26 	_x86_64_	(8 CPU)

18:15:28     LINUX RESTART	(8 CPU)

18:20:20          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
18:30:03       121.32      4.31    112.16      4.85    447.85  25030.55   1262.23
Average:       121.32      4.31    112.16      4.85    447.85  25030.55   1262.23

18:20:20    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:30:03     23319644  31085172   1179412      3.59    177520   7697052   4740980     13.98    981908   7886328      1372
Average:     23319644  31085172   1179412      3.59    177520   7697052   4740980     13.98    981908   7886328      1372

18:20:20        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:30:03           lo      1.41      1.41      0.13      0.13      0.00      0.00      0.00      0.00
18:30:03         ens3    121.83     76.04   2820.43     11.96      0.00      0.00      0.00      0.00
18:30:03      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
18:30:03    br-048f6ae88001      1.14      2.21      0.08     37.47      0.00      0.00      0.00      0.00
18:30:03    veth4f1bab9      0.01      0.05      0.00      0.00      0.00      0.00      0.00      0.00
18:30:03    veth88779f8      4.62      6.33      0.72      0.86      0.00      0.00      0.00      0.00
18:30:03    vethfd4cb54      0.09      0.17      0.02      0.01      0.00      0.00      0.00      0.00
18:30:03    veth8922046      1.11      2.24      0.10     37.47      0.00      0.00      0.00      0.00
18:30:03    vethc115653      6.28      4.63      0.86      0.72      0.00      0.00      0.00      0.00
Average:           lo      1.41      1.41      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    121.83     76.04   2820.43     11.96      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-048f6ae88001      1.14      2.21      0.08     37.47      0.00      0.00      0.00      0.00
Average:    veth4f1bab9      0.01      0.05      0.00      0.00      0.00      0.00      0.00      0.00
Average:    veth88779f8      4.62      6.33      0.72      0.86      0.00      0.00      0.00      0.00
Average:    vethfd4cb54      0.09      0.17      0.02      0.01      0.00      0.00      0.00      0.00
Average:    veth8922046      1.11      2.24      0.10     37.47      0.00      0.00      0.00      0.00
Average:    vethc115653      6.28      4.63      0.86      0.72      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8633) 	05/06/26 	_x86_64_	(8 CPU)

18:15:28     LINUX RESTART	(8 CPU)

18:20:20        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:30:03        all      3.15      0.00      1.16      1.41      0.02     94.26
18:30:03          0      2.47      0.00      1.14      0.93      0.02     95.44
18:30:03          1      2.74      0.00      1.09      1.01      0.02     95.15
18:30:03          2      3.63      0.00      1.11      0.67      0.02     94.58
18:30:03          3      2.17      0.00      1.20      2.75      0.02     93.86
18:30:03          4      2.26      0.00      1.09      1.32      0.02     95.31
18:30:03          5      2.39      0.00      1.12      0.78      0.02     95.69
18:30:03          6      3.06      0.00      1.14      2.36      0.02     93.42
18:30:03          7      6.49      0.00      1.37      1.45      0.02     90.68
Average:        all      3.15      0.00      1.16      1.41      0.02     94.26
Average:          0      2.47      0.00      1.14      0.93      0.02     95.44
Average:          1      2.74      0.00      1.09      1.01      0.02     95.15
Average:          2      3.63      0.00      1.11      0.67      0.02     94.58
Average:          3      2.17      0.00      1.20      2.75      0.02     93.86
Average:          4      2.26      0.00      1.09      1.32      0.02     95.31
Average:          5      2.39      0.00      1.12      0.78      0.02     95.69
Average:          6      3.06      0.00      1.14      2.36      0.02     93.42
Average:          7      6.49      0.00      1.37      1.45      0.02     90.68

