---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-11328 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   22G  134G  14% /
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         825       16305           4       14961       30798
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:d5:49:3a brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.37/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85502sec preferred_lft 85502sec
    inet6 fe80::f816:3eff:fed5:493a/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 12:b7:7c:6f:47:f0 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::10b7:7cff:fe6f:47f0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11328) 	06/12/26 	_x86_64_	(8 CPU)

16:09:15     LINUX RESTART	(8 CPU)

16:10:04          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
16:20:01       318.67      5.38    299.42     13.87    609.83  52366.55  81691.66
Average:       318.67      5.38    299.42     13.87    609.83  52366.55  81691.66

16:10:04    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:20:01     13193600  28133504   4087296     12.44    263500  14501148  10798800     31.84   3287708  15373520       840
Average:     13193600  28133504   4087296     12.44    263500  14501148  10798800     31.84   3287708  15373520       840

16:10:04        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:20:01           lo      1.24      1.24      0.12      0.12      0.00      0.00      0.00      0.00
16:20:01         ens3    281.93    175.06   4199.41     35.80      0.00      0.00      0.00      0.00
16:20:01      docker0      9.09     13.46      0.66    255.51      0.00      0.00      0.00      0.00
16:20:01    br-424e3afd1b2a      1.62      2.49      0.11     36.29      0.00      0.00      0.00      0.00
16:20:01    veth85d7ade     15.75     18.28     10.26      3.29      0.00      0.00      0.00      0.00
16:20:01    vethcf55968      6.54      6.75      0.73     42.52      0.00      0.00      0.00      0.00
16:20:01    veth8be5dba     34.27     25.55      5.51      4.28      0.00      0.00      0.00      0.00
16:20:01    vethe1b459e      3.04      3.17      0.27      3.36      0.00      0.00      0.00      0.00
16:20:01    veth01d8c83      1.38      2.51      0.11     36.24      0.00      0.00      0.00      0.00
16:20:01    vethd30a7dc      5.94      7.57      5.32      1.22      0.00      0.00      0.00      0.00
16:20:01    vethd306318      5.00      6.42      4.32      0.92      0.00      0.00      0.00      0.00
16:20:01    veth8430479      5.48      7.15      4.72      1.16      0.00      0.00      0.00      0.00
16:20:01    veth0500e60      5.48      7.14      4.55      1.16      0.00      0.00      0.00      0.00
16:20:01    veth272de57      4.76      6.31      4.29      0.91      0.00      0.00      0.00      0.00
16:20:01    vethfb1f3d4     15.15     14.81     16.31      6.04      0.00      0.00      0.00      0.00
16:20:01    vethb98311a     12.57     12.43     14.79      5.73      0.00      0.00      0.00      0.00
16:20:01    vethd531035      1.72      1.46      0.39      0.97      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    281.93    175.06   4199.41     35.80      0.00      0.00      0.00      0.00
Average:      docker0      9.09     13.46      0.66    255.51      0.00      0.00      0.00      0.00
Average:    br-424e3afd1b2a      1.62      2.49      0.11     36.29      0.00      0.00      0.00      0.00
Average:    veth85d7ade     15.75     18.28     10.26      3.29      0.00      0.00      0.00      0.00
Average:    vethcf55968      6.54      6.75      0.73     42.52      0.00      0.00      0.00      0.00
Average:    veth8be5dba     34.27     25.55      5.51      4.28      0.00      0.00      0.00      0.00
Average:    vethe1b459e      3.04      3.17      0.27      3.36      0.00      0.00      0.00      0.00
Average:    veth01d8c83      1.38      2.51      0.11     36.24      0.00      0.00      0.00      0.00
Average:    vethd30a7dc      5.94      7.57      5.32      1.22      0.00      0.00      0.00      0.00
Average:    vethd306318      5.00      6.42      4.32      0.92      0.00      0.00      0.00      0.00
Average:    veth8430479      5.48      7.15      4.72      1.16      0.00      0.00      0.00      0.00
Average:    veth0500e60      5.48      7.14      4.55      1.16      0.00      0.00      0.00      0.00
Average:    veth272de57      4.76      6.31      4.29      0.91      0.00      0.00      0.00      0.00
Average:    vethfb1f3d4     15.15     14.81     16.31      6.04      0.00      0.00      0.00      0.00
Average:    vethb98311a     12.57     12.43     14.79      5.73      0.00      0.00      0.00      0.00
Average:    vethd531035      1.72      1.46      0.39      0.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11328) 	06/12/26 	_x86_64_	(8 CPU)

16:09:15     LINUX RESTART	(8 CPU)

16:10:04        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:20:01        all     17.88      0.00      3.47      0.94      0.08     77.64
16:20:01          0     19.33      0.00      3.54      0.90      0.08     76.16
16:20:01          1     18.25      0.00      3.50      1.38      0.08     76.80
16:20:01          2     19.63      0.00      3.81      0.91      0.08     75.57
16:20:01          3     18.14      0.00      3.47      1.07      0.08     77.25
16:20:01          4     15.52      0.00      3.47      1.15      0.08     79.79
16:20:01          5     17.70      0.00      3.46      0.65      0.07     78.12
16:20:01          6     17.70      0.00      3.40      0.88      0.07     77.95
16:20:01          7     16.75      0.00      3.10      0.58      0.07     79.50
Average:        all     17.88      0.00      3.47      0.94      0.08     77.64
Average:          0     19.33      0.00      3.54      0.90      0.08     76.16
Average:          1     18.25      0.00      3.50      1.38      0.08     76.80
Average:          2     19.63      0.00      3.81      0.91      0.08     75.57
Average:          3     18.14      0.00      3.47      1.07      0.08     77.25
Average:          4     15.52      0.00      3.47      1.15      0.08     79.79
Average:          5     17.70      0.00      3.46      0.65      0.07     78.12
Average:          6     17.70      0.00      3.40      0.88      0.07     77.95
Average:          7     16.75      0.00      3.10      0.58      0.07     79.50

