---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-4576 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         815       16354           4       14922       30809
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:6a:d2:55 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.192/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85339sec preferred_lft 85339sec
    inet6 fe80::f816:3eff:fe6a:d255/64 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 0e:dd:f7:90:e4:b9 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::cdd:f7ff:fe90:e4b9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4576) 	05/28/26 	_x86_64_	(8 CPU)

18:17:46     LINUX RESTART	(8 CPU)

18:20:04          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
18:30:04       311.16      3.37    293.89     13.90    418.91  48224.80  64419.91
Average:       311.16      3.37    293.89     13.90    418.91  48224.80  64419.91

18:20:04    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:30:04     13198180  28097380   4123500     12.55    253176  14474900  10719720     31.61   3342676  15322804       980
Average:     13198180  28097380   4123500     12.55    253176  14474900  10719720     31.61   3342676  15322804       980

18:20:04        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:30:04           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
18:30:04         ens3    233.87    145.69   3377.26     26.54      0.00      0.00      0.00      0.00
18:30:04      docker0      9.44     14.59      0.68    248.15      0.00      0.00      0.00      0.00
18:30:04    br-0518e03ad52b      1.47      2.22      0.10     36.48      0.00      0.00      0.00      0.00
18:30:04    veth281600c     12.86     14.89      7.55      2.75      0.00      0.00      0.00      0.00
18:30:04    veth51923d3      3.03      3.14      0.27      3.37      0.00      0.00      0.00      0.00
18:30:04    veth386e45c      8.60      8.85      0.95     57.51      0.00      0.00      0.00      0.00
18:30:04    veth1b137c6     39.38     28.28      5.37      4.63      0.00      0.00      0.00      0.00
18:30:04    vethf41aaf7      1.25      2.24      0.11     36.44      0.00      0.00      0.00      0.00
18:30:04    vethe98671a      6.30      8.34      6.51      1.17      0.00      0.00      0.00      0.00
18:30:04    vethe4586af      5.95      7.99      5.44      1.12      0.00      0.00      0.00      0.00
18:30:04    veth8f53d4d      5.50      7.39      5.38      0.94      0.00      0.00      0.00      0.00
18:30:04    vethb2b99cb      6.06      8.09      5.73      1.14      0.00      0.00      0.00      0.00
18:30:04    veth84817d7      5.53      7.42      5.37      0.96      0.00      0.00      0.00      0.00
18:30:04    veth28f7df5     12.81     13.04     20.15      4.61      0.00      0.00      0.00      0.00
18:30:04    veth1f3b99f     13.62     13.84     20.66      4.52      0.00      0.00      0.00      0.00
18:30:04    veth2c13abb      1.68      1.45      0.35      1.11      0.00      0.00      0.00      0.00
Average:           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    233.87    145.69   3377.26     26.54      0.00      0.00      0.00      0.00
Average:      docker0      9.44     14.59      0.68    248.15      0.00      0.00      0.00      0.00
Average:    br-0518e03ad52b      1.47      2.22      0.10     36.48      0.00      0.00      0.00      0.00
Average:    veth281600c     12.86     14.89      7.55      2.75      0.00      0.00      0.00      0.00
Average:    veth51923d3      3.03      3.14      0.27      3.37      0.00      0.00      0.00      0.00
Average:    veth386e45c      8.60      8.85      0.95     57.51      0.00      0.00      0.00      0.00
Average:    veth1b137c6     39.38     28.28      5.37      4.63      0.00      0.00      0.00      0.00
Average:    vethf41aaf7      1.25      2.24      0.11     36.44      0.00      0.00      0.00      0.00
Average:    vethe98671a      6.30      8.34      6.51      1.17      0.00      0.00      0.00      0.00
Average:    vethe4586af      5.95      7.99      5.44      1.12      0.00      0.00      0.00      0.00
Average:    veth8f53d4d      5.50      7.39      5.38      0.94      0.00      0.00      0.00      0.00
Average:    vethb2b99cb      6.06      8.09      5.73      1.14      0.00      0.00      0.00      0.00
Average:    veth84817d7      5.53      7.42      5.37      0.96      0.00      0.00      0.00      0.00
Average:    veth28f7df5     12.81     13.04     20.15      4.61      0.00      0.00      0.00      0.00
Average:    veth1f3b99f     13.62     13.84     20.66      4.52      0.00      0.00      0.00      0.00
Average:    veth2c13abb      1.68      1.45      0.35      1.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4576) 	05/28/26 	_x86_64_	(8 CPU)

18:17:46     LINUX RESTART	(8 CPU)

18:20:04        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:30:04        all     15.52      0.00      3.52      0.85      0.08     80.03
18:30:04          0     13.24      0.00      3.15      0.51      0.08     83.01
18:30:04          1     15.60      0.00      3.65      0.90      0.09     79.77
18:30:04          2     16.29      0.00      3.51      0.82      0.08     79.30
18:30:04          3     14.84      0.00      3.35      0.60      0.08     81.13
18:30:04          4     16.65      0.00      4.03      0.68      0.08     78.56
18:30:04          5     16.10      0.00      3.48      1.33      0.09     79.00
18:30:04          6     17.19      0.00      3.48      0.68      0.09     78.56
18:30:04          7     14.29      0.00      3.49      1.27      0.08     80.88
Average:        all     15.52      0.00      3.52      0.85      0.08     80.03
Average:          0     13.24      0.00      3.15      0.51      0.08     83.01
Average:          1     15.60      0.00      3.65      0.90      0.09     79.77
Average:          2     16.29      0.00      3.51      0.82      0.08     79.30
Average:          3     14.84      0.00      3.35      0.60      0.08     81.13
Average:          4     16.65      0.00      4.03      0.68      0.08     78.56
Average:          5     16.10      0.00      3.48      1.33      0.09     79.00
Average:          6     17.19      0.00      3.48      0.68      0.09     78.56
Average:          7     14.29      0.00      3.49      1.27      0.08     80.88

