---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-10138 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:                                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   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         817       16085           4       15188       30806
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:c2:38:ef brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.15/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85425sec preferred_lft 85425sec
    inet6 fe80::f816:3eff:fec2:38ef/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:ce:b7:b1:23:4f 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::20ce:b7ff:feb1:234f/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-10138) 	06/09/26 	_x86_64_	(8 CPU)

12:35:36     LINUX RESTART	(8 CPU)

12:40:00          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
12:50:17       260.70      3.14    231.62     25.95    750.65  32361.82 542359.15
Average:       260.70      3.14    231.62     25.95    750.65  32361.82 542359.15

12:40:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:50:17     12772724  27955200   4264288     12.98    260544  14744536  11349388     33.47   3457600  15629596       828
Average:     12772724  27955200   4264288     12.98    260544  14744536  11349388     33.47   3457600  15629596       828

12:40:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:50:17           lo      0.91      0.91      0.09      0.09      0.00      0.00      0.00      0.00
12:50:17         ens3    134.39     80.28   2901.60     10.76      0.00      0.00      0.00      0.00
12:50:17      docker0      3.72      5.44      0.36    146.15      0.00      0.00      0.00      0.00
12:50:17    br-7561f6adf871      2.22      2.74      0.14     35.60      0.00      0.00      0.00      0.00
12:50:17    veth6a1c55a      5.41      5.54      0.48      6.52      0.00      0.00      0.00      0.00
12:50:17    veth50212aa     10.34     10.60      1.14     69.76      0.00      0.00      0.00      0.01
12:50:17    veth59c3e5f     34.29     38.42     27.84      6.47      0.00      0.00      0.00      0.00
12:50:17    veth63affec     58.80     42.92     12.56      7.96      0.00      0.00      0.00      0.00
12:50:17    veth98c5613      1.98      2.77      0.15     35.55      0.00      0.00      0.00      0.00
12:50:17    veth8db8f4e     10.05     13.05      9.02      2.73      0.00      0.00      0.00      0.00
12:50:17    veth243bbf6      9.49     12.38      7.81      2.63      0.00      0.00      0.00      0.00
12:50:17    veth2e0b148      8.24     10.83      7.16      2.11      0.00      0.00      0.00      0.00
12:50:17    vetha170d2a      9.32     12.25      7.79      2.61      0.00      0.00      0.00      0.00
12:50:17    veth3a1ffcd      7.63     10.12      6.80      1.81      0.00      0.00      0.00      0.00
12:50:17    vethf032f46     29.33     28.99     27.75     17.41      0.00      0.00      0.00      0.00
12:50:17    veth4333765     25.17     24.74     26.06     13.33      0.00      0.00      0.00      0.00
12:50:17    veth36e7502      2.98      2.53      0.63      1.79      0.00      0.00      0.00      0.00
Average:           lo      0.91      0.91      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    134.39     80.28   2901.60     10.76      0.00      0.00      0.00      0.00
Average:      docker0      3.72      5.44      0.36    146.15      0.00      0.00      0.00      0.00
Average:    br-7561f6adf871      2.22      2.74      0.14     35.60      0.00      0.00      0.00      0.00
Average:    veth6a1c55a      5.41      5.54      0.48      6.52      0.00      0.00      0.00      0.00
Average:    veth50212aa     10.34     10.60      1.14     69.76      0.00      0.00      0.00      0.01
Average:    veth59c3e5f     34.29     38.42     27.84      6.47      0.00      0.00      0.00      0.00
Average:    veth63affec     58.80     42.92     12.56      7.96      0.00      0.00      0.00      0.00
Average:    veth98c5613      1.98      2.77      0.15     35.55      0.00      0.00      0.00      0.00
Average:    veth8db8f4e     10.05     13.05      9.02      2.73      0.00      0.00      0.00      0.00
Average:    veth243bbf6      9.49     12.38      7.81      2.63      0.00      0.00      0.00      0.00
Average:    veth2e0b148      8.24     10.83      7.16      2.11      0.00      0.00      0.00      0.00
Average:    vetha170d2a      9.32     12.25      7.79      2.61      0.00      0.00      0.00      0.00
Average:    veth3a1ffcd      7.63     10.12      6.80      1.81      0.00      0.00      0.00      0.00
Average:    vethf032f46     29.33     28.99     27.75     17.41      0.00      0.00      0.00      0.00
Average:    veth4333765     25.17     24.74     26.06     13.33      0.00      0.00      0.00      0.00
Average:    veth36e7502      2.98      2.53      0.63      1.79      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10138) 	06/09/26 	_x86_64_	(8 CPU)

12:35:36     LINUX RESTART	(8 CPU)

12:40:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:50:17        all     14.80      0.00      2.82      1.67      0.10     80.61
12:50:17          0     14.99      0.00      2.79      1.47      0.09     80.66
12:50:17          1     14.69      0.00      2.97      1.68      0.10     80.55
12:50:17          2     13.70      0.00      2.86      2.26      0.09     81.08
12:50:17          3     17.68      0.00      2.91      1.48      0.10     77.83
12:50:17          4     14.04      0.00      2.91      2.09      0.10     80.85
12:50:17          5     14.71      0.00      2.59      0.93      0.10     81.67
12:50:17          6     14.89      0.00      2.72      1.25      0.09     81.05
12:50:17          7     13.69      0.00      2.79      2.20      0.09     81.22
Average:        all     14.80      0.00      2.82      1.67      0.10     80.61
Average:          0     14.99      0.00      2.79      1.47      0.09     80.66
Average:          1     14.69      0.00      2.97      1.68      0.10     80.55
Average:          2     13.70      0.00      2.86      2.26      0.09     81.08
Average:          3     17.68      0.00      2.91      1.48      0.10     77.83
Average:          4     14.04      0.00      2.91      2.09      0.10     80.85
Average:          5     14.71      0.00      2.59      0.93      0.10     81.67
Average:          6     14.89      0.00      2.72      1.25      0.09     81.05
Average:          7     13.69      0.00      2.79      2.20      0.09     81.22

