---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-34 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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   14G  142G   9% /
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         715       24860           4        6515       30908
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:6d:b9:a3 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.197/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85455sec preferred_lft 85455sec
    inet6 fe80::f816:3eff:fe6d:b9a3/64 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 16:dc:71:c2:06:c5 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::14dc:71ff:fec2:6c5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-34) 	04/09/26 	_x86_64_	(8 CPU)

15:06:00     LINUX RESTART	(8 CPU)

15:10:06          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
15:20:06       116.08      4.71    107.66      3.71    647.49  16938.16   6018.07
Average:       116.08      4.71    107.66      3.71    647.49  16938.16   6018.07

15:10:06    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:20:06     23817152  30164732   2097592      6.38    180152   6315700   4822896     14.22    848312   7552344       768
Average:     23817152  30164732   2097592      6.38    180152   6315700   4822896     14.22    848312   7552344       768

15:10:06        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:20:06           lo      1.43      1.43      0.24      0.24      0.00      0.00      0.00      0.00
15:20:06         ens3     71.52     45.57   1566.92      7.69      0.00      0.00      0.00      0.00
15:20:06      docker0      3.79      5.56      0.37    138.69      0.00      0.00      0.00      0.00
15:20:06    br-0bb0b3e23cdc      1.71      2.68      0.11     35.69      0.00      0.00      0.00      0.00
15:20:06    veth429ac41      0.04      0.10      0.00      0.11      0.00      0.00      0.00      0.00
15:20:06    veth25f0857     56.20     58.59     13.18      7.19      0.00      0.00      0.00      0.00
15:20:06    vethc3675c9      1.67      2.72      0.13     35.69      0.00      0.00      0.00      0.00
15:20:06    veth80fb43f     51.32     51.11      6.88     12.55      0.00      0.00      0.00      0.00
15:20:06    veth4ae4b33      0.34      0.31      0.22      0.62      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3     71.52     45.57   1566.92      7.69      0.00      0.00      0.00      0.00
Average:      docker0      3.79      5.56      0.37    138.69      0.00      0.00      0.00      0.00
Average:    br-0bb0b3e23cdc      1.71      2.68      0.11     35.69      0.00      0.00      0.00      0.00
Average:    veth429ac41      0.04      0.10      0.00      0.11      0.00      0.00      0.00      0.00
Average:    veth25f0857     56.20     58.59     13.18      7.19      0.00      0.00      0.00      0.00
Average:    vethc3675c9      1.67      2.72      0.13     35.69      0.00      0.00      0.00      0.00
Average:    veth80fb43f     51.32     51.11      6.88     12.55      0.00      0.00      0.00      0.00
Average:    veth4ae4b33      0.34      0.31      0.22      0.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-34) 	04/09/26 	_x86_64_	(8 CPU)

15:06:00     LINUX RESTART	(8 CPU)

15:10:06        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:20:06        all      4.62      0.00      1.12      0.68      0.03     93.55
15:20:06          0      5.94      0.00      1.06      0.71      0.03     92.26
15:20:06          1      4.11      0.00      1.18      0.38      0.04     94.29
15:20:06          2      4.94      0.00      1.26      0.96      0.04     92.80
15:20:06          3      5.29      0.00      1.15      1.07      0.03     92.46
15:20:06          4      5.52      0.00      1.17      0.45      0.03     92.83
15:20:06          5      4.10      0.00      0.98      0.40      0.03     94.49
15:20:06          6      3.65      0.00      1.00      0.39      0.02     94.93
15:20:06          7      3.40      0.00      1.14      1.05      0.03     94.38
Average:        all      4.62      0.00      1.12      0.68      0.03     93.55
Average:          0      5.94      0.00      1.06      0.71      0.03     92.26
Average:          1      4.11      0.00      1.18      0.38      0.04     94.29
Average:          2      4.94      0.00      1.26      0.96      0.04     92.80
Average:          3      5.29      0.00      1.15      1.07      0.03     92.46
Average:          4      5.52      0.00      1.17      0.45      0.03     92.83
Average:          5      4.10      0.00      0.98      0.40      0.03     94.49
Average:          6      3.65      0.00      1.00      0.39      0.02     94.93
Average:          7      3.40      0.00      1.14      1.05      0.03     94.38

