---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-3020 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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   13G  143G   8% /
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         742       26007           4        5342       30881
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:ff:47:a2 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.134/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84019sec preferred_lft 84019sec
    inet6 fe80::f816:3eff:feff:47a2/64 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 22:69:67:e9:64:44 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::2069:67ff:fee9:6444/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3020) 	05/23/26 	_x86_64_	(8 CPU)

13:35:38     LINUX RESTART	(8 CPU)

13:40:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
13:50:26         1.39      0.04      1.34      0.01      1.77     17.19    213.06
14:00:17         1.63      0.37      1.26      0.00      8.25     14.99      0.00
14:10:01         1.39      0.16      1.23      0.00      6.77     32.22      0.00
Average:         1.47      0.19      1.28      0.00      5.52     21.34     73.95

13:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:50:26     30148124  31792792    595288      1.81     60884   1922644   1521876      4.49    181268   2249768       144
14:00:17     30101316  31749428    638004      1.94     61924   1924504   1525468      4.50    183644   2288968       164
14:10:01     30027308  31682952    703884      2.14     62356   1931788   1531480      4.52    184804   2374744        68
Average:     30092249  31741724    645725      1.96     61721   1926312   1526275      4.50    183239   2304493       125

13:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:50:26           lo      0.10      0.10      0.01      0.01      0.00      0.00      0.00      0.00
13:50:26         ens3      0.43      0.25      0.18      0.30      0.00      0.00      0.00      0.00
13:50:26      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:00:17           lo      0.10      0.10      0.01      0.01      0.00      0.00      0.00      0.00
14:00:17         ens3      1.30      0.96      0.80      0.79      0.00      0.00      0.00      0.00
14:00:17      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:10:01           lo      0.10      0.10      0.01      0.01      0.00      0.00      0.00      0.00
14:10:01         ens3      8.34      5.18     11.48      2.99      0.00      0.00      0.00      0.00
14:10:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      0.10      0.10      0.01      0.01      0.00      0.00      0.00      0.00
Average:         ens3      3.28      2.08      4.05      1.33      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

---> sar -P ALL:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3020) 	05/23/26 	_x86_64_	(8 CPU)

13:35:38     LINUX RESTART	(8 CPU)

13:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:50:26        all      0.06      0.00      0.02      0.01      0.01     99.91
13:50:26          0      0.04      0.00      0.01      0.00      0.00     99.95
13:50:26          1      0.03      0.00      0.02      0.01      0.01     99.93
13:50:26          2      0.03      0.00      0.01      0.00      0.01     99.95
13:50:26          3      0.04      0.00      0.03      0.00      0.02     99.90
13:50:26          4      0.03      0.00      0.02      0.00      0.01     99.95
13:50:26          5      0.29      0.00      0.03      0.03      0.01     99.65
13:50:26          6      0.01      0.00      0.00      0.00      0.00     99.99
13:50:26          7      0.01      0.00      0.01      0.00      0.00     99.98
14:00:17        all      0.07      0.00      0.02      0.00      0.01     99.90
14:00:17          0      0.05      0.00      0.00      0.00      0.00     99.95
14:00:17          1      0.05      0.00      0.03      0.02      0.02     99.88
14:00:17          2      0.03      0.00      0.03      0.00      0.02     99.93
14:00:17          3      0.01      0.00      0.01      0.00      0.01     99.96
14:00:17          4      0.04      0.00      0.03      0.00      0.01     99.92
14:00:17          5      0.36      0.00      0.02      0.01      0.01     99.60
14:00:17          6      0.02      0.00      0.01      0.01      0.00     99.97
14:00:17          7      0.02      0.00      0.01      0.00      0.00     99.97
14:10:01        all      0.17      0.00      0.02      0.00      0.01     99.79
14:10:01          0      0.03      0.00      0.01      0.00      0.00     99.96
14:10:01          1      1.04      0.00      0.05      0.02      0.03     98.87
14:10:01          2      0.07      0.00      0.03      0.00      0.01     99.88
14:10:01          3      0.06      0.00      0.01      0.00      0.01     99.92
14:10:01          4      0.05      0.00      0.03      0.00      0.01     99.92
14:10:01          5      0.02      0.00      0.01      0.00      0.01     99.95
14:10:01          6      0.04      0.00      0.01      0.00      0.00     99.95
14:10:01          7      0.07      0.00      0.01      0.00      0.01     99.91
Average:        all      0.10      0.00      0.02      0.00      0.01     99.87
Average:          0      0.04      0.00      0.01      0.00      0.00     99.96
Average:          1      0.36      0.00      0.03      0.02      0.02     99.57
Average:          2      0.04      0.00      0.02      0.00      0.01     99.92
Average:          3      0.04      0.00      0.02      0.00      0.01     99.93
Average:          4      0.04      0.00      0.02      0.00      0.01     99.93
Average:          5      0.23      0.00      0.02      0.01      0.01     99.73
Average:          6      0.02      0.00      0.01      0.00      0.00     99.97
Average:          7      0.03      0.00      0.01      0.00      0.00     99.95

