---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-11892 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         801       16393           4       14897       30822
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:ad:99:90 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.188/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85449sec preferred_lft 85449sec
    inet6 fe80::f816:3eff:fead:9990/64 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 5e:58:c8:8b:b0:14 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::5c58:c8ff:fe8b:b014/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11892) 	06/15/26 	_x86_64_	(8 CPU)

05:36:09     LINUX RESTART	(8 CPU)

05:40:00          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
05:50:18       229.79      2.81    216.93     10.05    362.83  31799.29  41961.62
Average:       229.79      2.81    216.93     10.05    362.83  31799.29  41961.62

05:40:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:50:18     12909556  27791032   4429900     13.48    257168  14451240  10963792     32.33   3341276  15596616       976
Average:     12909556  27791032   4429900     13.48    257168  14451240  10963792     32.33   3341276  15596616       976

05:40:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:50:18           lo      0.86      0.86      0.08      0.08      0.00      0.00      0.00      0.00
05:50:18         ens3    148.15     93.80   2694.40     12.30      0.00      0.00      0.00      0.00
05:50:18      docker0      4.17      6.73      0.39    146.64      0.00      0.00      0.00      0.00
05:50:18    br-0cd55bc8d8d9      1.41      2.47      0.10     35.09      0.00      0.00      0.00      0.00
05:50:18    veth9015a4d     59.02     43.24     12.22      7.91      0.00      0.00      0.00      0.00
05:50:18    vethb80b669      5.33      5.46      0.47      6.35      0.00      0.00      0.00      0.00
05:50:18    veth73b141c     10.47     10.76      1.15     69.76      0.00      0.00      0.00      0.01
05:50:18    veth3453eac     32.43     36.67     24.93      6.15      0.00      0.00      0.00      0.00
05:50:18    veth171cce5      9.38     12.30      7.72      2.54      0.00      0.00      0.00      0.00
05:50:18    veth004064a      9.48     12.32      7.73      2.55      0.00      0.00      0.00      0.00
05:50:18    veth68bf6a6      1.18      2.49      0.10     35.04      0.00      0.00      0.00      0.00
05:50:18    veth536c74a     10.18     13.09      8.90      2.66      0.00      0.00      0.00      0.00
05:50:18    vetha8ed33e      7.97     10.48      6.94      1.88      0.00      0.00      0.00      0.00
05:50:18    veth9cb83ed      8.02     10.55      7.02      1.94      0.00      0.00      0.00      0.00
05:50:18    veth5e190ba     26.34     25.91     27.32     13.48      0.00      0.00      0.00      0.00
05:50:18    vethebd8ee6     26.40     25.94     26.10     14.30      0.00      0.00      0.00      0.00
05:50:18    veth468d8d9      2.83      2.40      0.60      1.66      0.00      0.00      0.00      0.00
Average:           lo      0.86      0.86      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    148.15     93.80   2694.40     12.30      0.00      0.00      0.00      0.00
Average:      docker0      4.17      6.73      0.39    146.64      0.00      0.00      0.00      0.00
Average:    br-0cd55bc8d8d9      1.41      2.47      0.10     35.09      0.00      0.00      0.00      0.00
Average:    veth9015a4d     59.02     43.24     12.22      7.91      0.00      0.00      0.00      0.00
Average:    vethb80b669      5.33      5.46      0.47      6.35      0.00      0.00      0.00      0.00
Average:    veth73b141c     10.47     10.76      1.15     69.76      0.00      0.00      0.00      0.01
Average:    veth3453eac     32.43     36.67     24.93      6.15      0.00      0.00      0.00      0.00
Average:    veth171cce5      9.38     12.30      7.72      2.54      0.00      0.00      0.00      0.00
Average:    veth004064a      9.48     12.32      7.73      2.55      0.00      0.00      0.00      0.00
Average:    veth68bf6a6      1.18      2.49      0.10     35.04      0.00      0.00      0.00      0.00
Average:    veth536c74a     10.18     13.09      8.90      2.66      0.00      0.00      0.00      0.00
Average:    vetha8ed33e      7.97     10.48      6.94      1.88      0.00      0.00      0.00      0.00
Average:    veth9cb83ed      8.02     10.55      7.02      1.94      0.00      0.00      0.00      0.00
Average:    veth5e190ba     26.34     25.91     27.32     13.48      0.00      0.00      0.00      0.00
Average:    vethebd8ee6     26.40     25.94     26.10     14.30      0.00      0.00      0.00      0.00
Average:    veth468d8d9      2.83      2.40      0.60      1.66      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11892) 	06/15/26 	_x86_64_	(8 CPU)

05:36:09     LINUX RESTART	(8 CPU)

05:40:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:50:18        all     14.77      0.00      2.86      1.05      0.08     81.23
05:50:18          0     15.37      0.00      2.90      1.52      0.08     80.13
05:50:18          1     14.94      0.00      3.03      1.39      0.08     80.56
05:50:18          2     14.15      0.00      2.71      0.93      0.08     82.12
05:50:18          3     14.41      0.00      2.85      0.73      0.09     81.92
05:50:18          4     15.49      0.00      2.96      0.84      0.08     80.63
05:50:18          5     14.53      0.00      2.73      1.15      0.08     81.50
05:50:18          6     15.17      0.00      3.02      0.88      0.08     80.85
05:50:18          7     14.14      0.00      2.70      0.94      0.08     82.14
Average:        all     14.77      0.00      2.86      1.05      0.08     81.23
Average:          0     15.37      0.00      2.90      1.52      0.08     80.13
Average:          1     14.94      0.00      3.03      1.39      0.08     80.56
Average:          2     14.15      0.00      2.71      0.93      0.08     82.12
Average:          3     14.41      0.00      2.85      0.73      0.09     81.92
Average:          4     15.49      0.00      2.96      0.84      0.08     80.63
Average:          5     14.53      0.00      2.73      1.15      0.08     81.50
Average:          6     15.17      0.00      3.02      0.88      0.08     80.85
Average:          7     14.14      0.00      2.70      0.94      0.08     82.14

