---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-12457 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         803       16340           4       14948       30821
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:ab:c6:21 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.244/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85463sec preferred_lft 85463sec
    inet6 fe80::f816:3eff:feab:c621/64 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 de:23:49:a3:3c:41 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::dc23:49ff:fea3:3c41/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12457) 	06/16/26 	_x86_64_	(8 CPU)

16:06:15     LINUX RESTART	(8 CPU)

16:10:00          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
16:20:01       248.38      2.93    234.29     11.16    377.36  33665.26  44139.55
Average:       248.38      2.93    234.29     11.16    377.36  33665.26  44139.55

16:10:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:20:01     12939284  27875768   4344072     13.22    259724  14499316  10864380     32.04   3352964  15560792      1012
Average:     12939284  27875768   4344072     13.22    259724  14499316  10864380     32.04   3352964  15560792      1012

16:10:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:20:01           lo      0.89      0.89      0.09      0.09      0.00      0.00      0.00      0.00
16:20:01         ens3    149.59     89.96   2957.24     12.09      0.00      0.00      0.00      0.00
16:20:01      docker0      9.69     15.15      0.69    254.19      0.00      0.00      0.00      0.00
16:20:01    br-abc439efbfcc      2.81      3.70      0.17     36.16      0.00      0.00      0.00      0.00
16:20:01    vethbd1756c     10.28     10.57      1.13     68.54      0.00      0.00      0.00      0.01
16:20:01    vethfa99884     31.80     35.91     24.86      6.13      0.00      0.00      0.00      0.00
16:20:01    veth48aec8a      5.33      5.46      0.47      6.29      0.00      0.00      0.00      0.00
16:20:01    veth972799e     57.14     41.52     11.75      7.62      0.00      0.00      0.00      0.00
16:20:01    vethef27786      2.57      3.72      0.19     36.11      0.00      0.00      0.00      0.00
16:20:01    vethee0176f      9.21     12.03      7.61      2.47      0.00      0.00      0.00      0.00
16:20:01    veth276193a      9.74     12.69      8.75      2.56      0.00      0.00      0.00      0.00
16:20:01    veth66b1b07      8.97     11.88      7.61      2.44      0.00      0.00      0.00      0.00
16:20:01    veth8c8fb09      8.03     10.56      6.99      1.97      0.00      0.00      0.00      0.00
16:20:01    veth3981cca      7.54      9.98      6.60      1.73      0.00      0.00      0.00      0.00
16:20:01    veth5113478     25.89     25.53     25.86     13.87      0.00      0.00      0.00      0.00
16:20:01    veth01fff06     25.75     25.31     26.76     13.78      0.00      0.00      0.00      0.00
16:20:01    veth8ff551b      2.90      2.46      0.62      1.72      0.00      0.00      0.00      0.00
Average:           lo      0.89      0.89      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    149.59     89.96   2957.24     12.09      0.00      0.00      0.00      0.00
Average:      docker0      9.69     15.15      0.69    254.19      0.00      0.00      0.00      0.00
Average:    br-abc439efbfcc      2.81      3.70      0.17     36.16      0.00      0.00      0.00      0.00
Average:    vethbd1756c     10.28     10.57      1.13     68.54      0.00      0.00      0.00      0.01
Average:    vethfa99884     31.80     35.91     24.86      6.13      0.00      0.00      0.00      0.00
Average:    veth48aec8a      5.33      5.46      0.47      6.29      0.00      0.00      0.00      0.00
Average:    veth972799e     57.14     41.52     11.75      7.62      0.00      0.00      0.00      0.00
Average:    vethef27786      2.57      3.72      0.19     36.11      0.00      0.00      0.00      0.00
Average:    vethee0176f      9.21     12.03      7.61      2.47      0.00      0.00      0.00      0.00
Average:    veth276193a      9.74     12.69      8.75      2.56      0.00      0.00      0.00      0.00
Average:    veth66b1b07      8.97     11.88      7.61      2.44      0.00      0.00      0.00      0.00
Average:    veth8c8fb09      8.03     10.56      6.99      1.97      0.00      0.00      0.00      0.00
Average:    veth3981cca      7.54      9.98      6.60      1.73      0.00      0.00      0.00      0.00
Average:    veth5113478     25.89     25.53     25.86     13.87      0.00      0.00      0.00      0.00
Average:    veth01fff06     25.75     25.31     26.76     13.78      0.00      0.00      0.00      0.00
Average:    veth8ff551b      2.90      2.46      0.62      1.72      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12457) 	06/16/26 	_x86_64_	(8 CPU)

16:06:15     LINUX RESTART	(8 CPU)

16:10:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:20:01        all     15.24      0.00      3.05      0.78      0.08     80.86
16:20:01          0     15.54      0.00      3.17      0.52      0.08     80.69
16:20:01          1     15.31      0.00      3.30      0.76      0.08     80.56
16:20:01          2     16.72      0.00      3.13      1.11      0.08     78.96
16:20:01          3     14.16      0.00      3.02      0.76      0.08     81.98
16:20:01          4     15.27      0.00      2.84      0.77      0.08     81.04
16:20:01          5     15.14      0.00      3.05      0.96      0.08     80.78
16:20:01          6     15.78      0.00      2.94      0.58      0.07     80.63
16:20:01          7     14.00      0.00      2.93      0.76      0.07     82.24
Average:        all     15.24      0.00      3.05      0.78      0.08     80.86
Average:          0     15.54      0.00      3.17      0.52      0.08     80.69
Average:          1     15.31      0.00      3.30      0.76      0.08     80.56
Average:          2     16.72      0.00      3.13      1.11      0.08     78.96
Average:          3     14.16      0.00      3.02      0.76      0.08     81.98
Average:          4     15.27      0.00      2.84      0.77      0.08     81.04
Average:          5     15.14      0.00      3.05      0.96      0.08     80.78
Average:          6     15.78      0.00      2.94      0.58      0.07     80.63
Average:          7     14.00      0.00      2.93      0.76      0.07     82.24

