---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-4868 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         816       16419           4       14855       30807
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:f9:24:c8 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.79/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85468sec preferred_lft 85468sec
    inet6 fe80::f816:3eff:fef9:24c8/64 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 d2:30:6c:29:10:73 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::d030:6cff:fe29:1073/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4868) 	05/29/26 	_x86_64_	(8 CPU)

15:16:47     LINUX RESTART	(8 CPU)

15:20:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
15:30:22       276.98      3.15    260.64     13.19    399.32  37536.83  63081.88
Average:       276.98      3.15    260.64     13.19    399.32  37536.83  63081.88

15:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:30:22     13118392  27957976   4263252     12.97    257596  14411484  10923472     32.21   3323348  15402228       420
Average:     13118392  27957976   4263252     12.97    257596  14411484  10923472     32.21   3323348  15402228       420

15:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:30:22           lo      0.90      0.90      0.09      0.09      0.00      0.00      0.00      0.00
15:30:22         ens3    128.66     76.86   2767.88     11.63      0.00      0.00      0.00      0.00
15:30:22      docker0     10.67     16.47      0.73    240.04      0.00      0.00      0.00      0.00
15:30:22    br-c94d949c2db1      1.55      3.60      0.10     35.38      0.00      0.00      0.00      0.00
15:30:22    veth2129152     42.25     31.39     10.18      6.00      0.00      0.00      0.00      0.00
15:30:22    vethe292937      3.25      3.38      0.28      4.72      0.00      0.00      0.00      0.00
15:30:22    veth789c545      6.82      7.04      0.77     44.16      0.00      0.00      0.00      0.00
15:30:22    vethd4f2749     24.86     27.88     18.81      5.02      0.00      0.00      0.00      0.00
15:30:22    veth3da9cf8      6.44      8.60      5.32      2.08      0.00      0.00      0.00      0.00
15:30:22    veth668e650      6.95      9.12      6.10      2.16      0.00      0.00      0.00      0.00
15:30:22    veth8acce4a      5.62      7.44      4.71      1.62      0.00      0.00      0.00      0.00
15:30:22    veth7382bc2      6.48      8.59      5.18      2.08      0.00      0.00      0.00      0.00
15:30:22    vethcecfdf3      1.33      3.61      0.11     35.35      0.00      0.00      0.00      0.00
15:30:22    vethffea3fa      6.61      8.14      4.91      1.76      0.00      0.00      0.00      0.00
15:30:22    veth4e59fde     19.64     19.27     17.82     10.64      0.00      0.00      0.00      0.00
15:30:22    veth1f447fc     18.98     18.65     16.98     10.16      0.00      0.00      0.00      0.00
15:30:22    vethdcf7930      2.18      1.84      0.49      1.23      0.00      0.00      0.00      0.00
Average:           lo      0.90      0.90      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    128.66     76.86   2767.88     11.63      0.00      0.00      0.00      0.00
Average:      docker0     10.67     16.47      0.73    240.04      0.00      0.00      0.00      0.00
Average:    br-c94d949c2db1      1.55      3.60      0.10     35.38      0.00      0.00      0.00      0.00
Average:    veth2129152     42.25     31.39     10.18      6.00      0.00      0.00      0.00      0.00
Average:    vethe292937      3.25      3.38      0.28      4.72      0.00      0.00      0.00      0.00
Average:    veth789c545      6.82      7.04      0.77     44.16      0.00      0.00      0.00      0.00
Average:    vethd4f2749     24.86     27.88     18.81      5.02      0.00      0.00      0.00      0.00
Average:    veth3da9cf8      6.44      8.60      5.32      2.08      0.00      0.00      0.00      0.00
Average:    veth668e650      6.95      9.12      6.10      2.16      0.00      0.00      0.00      0.00
Average:    veth8acce4a      5.62      7.44      4.71      1.62      0.00      0.00      0.00      0.00
Average:    veth7382bc2      6.48      8.59      5.18      2.08      0.00      0.00      0.00      0.00
Average:    vethcecfdf3      1.33      3.61      0.11     35.35      0.00      0.00      0.00      0.00
Average:    vethffea3fa      6.61      8.14      4.91      1.76      0.00      0.00      0.00      0.00
Average:    veth4e59fde     19.64     19.27     17.82     10.64      0.00      0.00      0.00      0.00
Average:    veth1f447fc     18.98     18.65     16.98     10.16      0.00      0.00      0.00      0.00
Average:    vethdcf7930      2.18      1.84      0.49      1.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4868) 	05/29/26 	_x86_64_	(8 CPU)

15:16:47     LINUX RESTART	(8 CPU)

15:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:30:22        all     14.50      0.00      3.24      3.92      0.07     78.28
15:30:22          0     13.56      0.00      3.37      6.64      0.07     76.36
15:30:22          1     14.42      0.00      3.42      4.76      0.07     77.32
15:30:22          2     13.83      0.00      3.01      2.10      0.07     80.99
15:30:22          3     13.96      0.00      3.11      3.30      0.07     79.55
15:30:22          4     16.48      0.00      3.45      4.14      0.08     75.85
15:30:22          5     13.83      0.00      3.10      3.25      0.07     79.75
15:30:22          6     15.95      0.00      3.29      4.08      0.07     76.61
15:30:22          7     13.94      0.00      3.14      3.05      0.07     79.80
Average:        all     14.50      0.00      3.24      3.92      0.07     78.28
Average:          0     13.56      0.00      3.37      6.64      0.07     76.36
Average:          1     14.42      0.00      3.42      4.76      0.07     77.32
Average:          2     13.83      0.00      3.01      2.10      0.07     80.99
Average:          3     13.96      0.00      3.11      3.30      0.07     79.55
Average:          4     16.48      0.00      3.45      4.14      0.08     75.85
Average:          5     13.83      0.00      3.10      3.25      0.07     79.75
Average:          6     15.95      0.00      3.29      4.08      0.07     76.61
Average:          7     13.94      0.00      3.14      3.05      0.07     79.80

