---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-2738 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         843       16275           4       14973       30781
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:72:fb:9b brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.104/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85399sec preferred_lft 85399sec
    inet6 fe80::f816:3eff:fe72:fb9b/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 4e:74:17:2c:7d:79 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::4c74:17ff:fe2c:7d79/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2738) 	05/22/26 	_x86_64_	(8 CPU)

10:15:24     LINUX RESTART	(8 CPU)

10:20:00          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
10:30:00       146.08      3.10    137.40      5.58    579.31  23760.91   9029.81
Average:       146.08      3.10    137.40      5.58    579.31  23760.91   9029.81

10:20:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:30:00     12867492  27880728   4338896     13.20    261304  14577076  10997896     32.43   3345524  15637780       500
Average:     12867492  27880728   4338896     13.20    261304  14577076  10997896     32.43   3345524  15637780       500

10:20:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:30:00           lo      0.79      0.79      0.08      0.08      0.00      0.00      0.00      0.00
10:30:00         ens3    122.22     66.75   2809.49      6.83      0.00      0.00      0.00      0.00
10:30:00      docker0      3.65      5.80      0.37    144.66      0.00      0.00      0.00      0.00
10:30:00    br-ecdfcc850267      1.27      2.26      0.09     36.45      0.00      0.00      0.00      0.00
10:30:00    veth8bed24e     58.71     41.99      9.89      7.30      0.00      0.00      0.00      0.00
10:30:00    veth8da8b6f     22.31     25.07     15.88      4.42      0.00      0.00      0.00      0.00
10:30:00    vethe9e2571     12.52     12.80      1.37     84.31      0.00      0.00      0.00      0.01
10:30:00    veth6251743      4.59      4.70      0.40      5.45      0.00      0.00      0.00      0.00
10:30:00    veth3e2d226      1.04      2.29      0.09     36.42      0.00      0.00      0.00      0.00
10:30:00    vethea3d385      8.99     12.01      8.52      2.06      0.00      0.00      0.00      0.00
10:30:00    veth7018a79      8.98     11.98      8.40      2.06      0.00      0.00      0.00      0.00
10:30:00    vetha7f0d0f      9.49     12.53      9.62      2.14      0.00      0.00      0.00      0.00
10:30:00    vethbf44a23      8.15     10.91      7.70      1.69      0.00      0.00      0.00      0.00
10:30:00    veth1cfb99d      8.21     10.95      8.00      1.72      0.00      0.00      0.00      0.00
10:30:00    veth1091121     21.30     21.77     30.41      9.22      0.00      0.00      0.00      0.00
10:30:00    vethe0b85f7     20.78     21.10     30.29      9.12      0.00      0.00      0.00      0.00
10:30:00    veth1aabe68      2.51      2.14      0.50      1.59      0.00      0.00      0.00      0.00
Average:           lo      0.79      0.79      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    122.22     66.75   2809.49      6.83      0.00      0.00      0.00      0.00
Average:      docker0      3.65      5.80      0.37    144.66      0.00      0.00      0.00      0.00
Average:    br-ecdfcc850267      1.27      2.26      0.09     36.45      0.00      0.00      0.00      0.00
Average:    veth8bed24e     58.71     41.99      9.89      7.30      0.00      0.00      0.00      0.00
Average:    veth8da8b6f     22.31     25.07     15.88      4.42      0.00      0.00      0.00      0.00
Average:    vethe9e2571     12.52     12.80      1.37     84.31      0.00      0.00      0.00      0.01
Average:    veth6251743      4.59      4.70      0.40      5.45      0.00      0.00      0.00      0.00
Average:    veth3e2d226      1.04      2.29      0.09     36.42      0.00      0.00      0.00      0.00
Average:    vethea3d385      8.99     12.01      8.52      2.06      0.00      0.00      0.00      0.00
Average:    veth7018a79      8.98     11.98      8.40      2.06      0.00      0.00      0.00      0.00
Average:    vetha7f0d0f      9.49     12.53      9.62      2.14      0.00      0.00      0.00      0.00
Average:    vethbf44a23      8.15     10.91      7.70      1.69      0.00      0.00      0.00      0.00
Average:    veth1cfb99d      8.21     10.95      8.00      1.72      0.00      0.00      0.00      0.00
Average:    veth1091121     21.30     21.77     30.41      9.22      0.00      0.00      0.00      0.00
Average:    vethe0b85f7     20.78     21.10     30.29      9.12      0.00      0.00      0.00      0.00
Average:    veth1aabe68      2.51      2.14      0.50      1.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2738) 	05/22/26 	_x86_64_	(8 CPU)

10:15:24     LINUX RESTART	(8 CPU)

10:20:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:30:00        all     14.13      0.00      2.28      0.41      0.08     83.10
10:30:00          0     14.88      0.00      2.51      0.58      0.08     81.95
10:30:00          1     15.47      0.00      2.29      0.41      0.08     81.76
10:30:00          2     13.55      0.00      2.29      0.41      0.08     83.67
10:30:00          3     13.71      0.00      2.21      0.36      0.08     83.65
10:30:00          4     14.30      0.00      2.13      0.33      0.08     83.17
10:30:00          5     13.23      0.00      2.24      0.30      0.08     84.16
10:30:00          6     13.47      0.00      2.33      0.35      0.08     83.77
10:30:00          7     14.46      0.00      2.25      0.56      0.08     82.66
Average:        all     14.13      0.00      2.28      0.41      0.08     83.10
Average:          0     14.88      0.00      2.51      0.58      0.08     81.95
Average:          1     15.47      0.00      2.29      0.41      0.08     81.76
Average:          2     13.55      0.00      2.29      0.41      0.08     83.67
Average:          3     13.71      0.00      2.21      0.36      0.08     83.65
Average:          4     14.30      0.00      2.13      0.33      0.08     83.17
Average:          5     13.23      0.00      2.24      0.30      0.08     84.16
Average:          6     13.47      0.00      2.33      0.35      0.08     83.77
Average:          7     14.46      0.00      2.25      0.56      0.08     82.66

