---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14629 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 25G 131G 16% / 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 863 15569 3 15659 30761 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:51:ef:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.223/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83457sec preferred_lft 83457sec inet6 fe80::f816:3eff:fe51:ef03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:b6:0e:45:ef:a5 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::5cb6:eff:fe45:efa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14629) 08/01/26 _x86_64_ (8 CPU) 09:56:34 LINUX RESTART (8 CPU) 10:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 529.76 0.69 515.36 13.71 34.74 56545.99 65469.33 10:20:36 35.24 0.38 33.21 1.66 8.03 3741.10 4695.80 10:30:01 18.69 0.22 16.92 1.56 20.08 2818.62 2986.63 10:40:01 9.52 0.06 8.99 0.47 1.07 1487.87 262.99 Average: 148.25 0.34 143.57 4.34 15.79 16130.76 18342.21 10:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 4141216 23197516 8963736 27.28 593928 17590484 13142440 38.76 4597932 20510908 392 10:20:36 276980 18389052 13611716 41.42 581696 16796744 20946908 61.77 4786948 24102916 420 10:30:01 328708 17272560 14646388 44.57 581836 15727224 22186700 65.43 4848748 23968560 11280 10:40:01 307688 16794500 15124476 46.02 581124 15275696 22635404 66.75 4798312 24059848 14372 Average: 1263648 18913407 13086579 39.82 584646 16347537 19727863 58.18 4757985 23160558 6616 10:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.79 0.79 0.06 0.06 0.00 0.00 0.00 0.00 10:10:01 ens3 364.85 234.59 2793.41 78.30 0.00 0.00 0.00 0.00 10:10:01 docker0 21.83 36.71 1.29 756.58 0.00 0.00 0.00 0.00 10:10:01 br-eb6f39249348 0.22 0.21 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 veth6f09f1d 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 vethc90fd73 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 10:10:01 vethab13659 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 10:10:01 vethdaee866 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 10:10:01 veth32449b7 4.39 4.23 1.76 0.87 0.00 0.00 0.00 0.00 10:10:01 veth55e3b9e 4.12 4.33 0.87 1.75 0.00 0.00 0.00 0.00 10:20:36 lo 8.09 8.09 19.70 19.70 0.00 0.00 0.00 0.00 10:20:36 ens3 7.09 5.84 11.47 2.29 0.00 0.00 0.00 0.00 10:20:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:36 br-eb6f39249348 7.62 8.47 3.71 26.04 0.00 0.00 0.00 0.00 10:20:36 veth6f09f1d 10.54 11.50 2.68 80.05 0.00 0.00 0.00 0.01 10:20:36 vethc90fd73 0.09 0.12 0.01 0.03 0.00 0.00 0.00 0.00 10:20:36 vethab13659 3.40 3.20 15.99 6.10 0.00 0.00 0.00 0.00 10:20:36 vethdaee866 5.56 5.60 54.47 16.09 0.00 0.00 0.00 0.00 10:20:36 veth32449b7 94.14 100.91 52.46 46.47 0.00 0.00 0.00 0.00 10:20:36 veth2539ffb 83.36 77.91 58.24 38.03 0.00 0.00 0.00 0.00 10:20:36 vethb49a5fc 21.25 19.31 8.35 15.26 0.00 0.00 0.00 0.00 10:30:01 lo 29.73 29.73 130.59 130.59 0.00 0.00 0.00 0.00 10:30:01 ens3 7.16 6.31 18.70 1.70 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 br-eb6f39249348 27.87 31.15 24.56 125.81 0.00 0.00 0.00 0.00 10:30:01 veth6f09f1d 37.60 40.91 24.96 295.56 0.00 0.00 0.00 0.02 10:30:01 vethc90fd73 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 vethab13659 11.13 12.06 39.70 58.24 0.00 0.00 0.00 0.00 10:30:01 vethdaee866 17.49 17.04 171.69 39.70 0.00 0.00 0.00 0.01 10:30:01 veth32449b7 59.85 65.63 42.80 23.47 0.00 0.00 0.00 0.00 10:30:01 veth2539ffb 30.56 27.86 64.22 12.98 0.00 0.00 0.00 0.01 10:30:01 vethb49a5fc 41.85 38.27 18.00 32.30 0.00 0.00 0.00 0.00 10:40:01 lo 33.15 33.15 161.83 161.83 0.00 0.00 0.00 0.00 10:40:01 ens3 0.63 0.47 0.18 0.47 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 br-eb6f39249348 30.54 44.20 33.98 130.57 0.00 0.00 0.00 0.00 10:40:01 veth6f09f1d 36.31 49.88 34.71 191.40 0.00 0.00 0.00 0.02 10:40:01 vethc90fd73 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 vethab13659 8.43 10.15 8.82 61.91 0.00 0.00 0.00 0.01 10:40:01 vethdaee866 11.23 10.08 62.36 8.44 0.00 0.00 0.00 0.01 10:40:01 veth32449b7 60.72 66.86 46.47 22.29 0.00 0.00 0.00 0.00 10:40:01 veth2539ffb 42.80 39.43 70.52 22.77 0.00 0.00 0.00 0.01 10:40:01 vethb49a5fc 30.60 27.35 13.75 25.98 0.00 0.00 0.00 0.00 Average: lo 17.64 17.64 76.51 76.51 0.00 0.00 0.00 0.00 Average: ens3 94.73 61.66 704.24 20.65 0.00 0.00 0.00 0.00 Average: docker0 5.45 9.16 0.32 188.71 0.00 0.00 0.00 0.00 Average: br-eb6f39249348 16.29 20.70 15.28 69.23 0.00 0.00 0.00 0.00 Average: veth6f09f1d 20.75 25.19 15.28 138.77 0.00 0.00 0.00 0.01 Average: vethc90fd73 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethab13659 5.64 6.25 15.80 30.84 0.00 0.00 0.00 0.00 Average: vethdaee866 8.41 8.05 70.50 15.73 0.00 0.00 0.00 0.01 Average: veth32449b7 55.31 59.96 36.04 23.62 0.00 0.00 0.00 0.00 Average: veth2539ffb 39.97 37.05 48.19 18.82 0.00 0.00 0.00 0.00 Average: vethb49a5fc 23.15 20.98 9.90 18.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14629) 08/01/26 _x86_64_ (8 CPU) 09:56:34 LINUX RESTART (8 CPU) 10:00:03 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 37.38 0.02 5.70 1.16 0.12 55.63 10:10:01 0 39.25 0.01 5.77 1.37 0.12 53.48 10:10:01 1 36.11 0.02 5.70 1.02 0.12 57.03 10:10:01 2 35.99 0.01 5.97 1.23 0.12 56.69 10:10:01 3 42.33 0.02 5.81 1.00 0.12 50.71 10:10:01 4 35.08 0.01 5.91 1.13 0.11 57.75 10:10:01 5 38.18 0.03 5.74 1.38 0.12 54.55 10:10:01 6 34.78 0.03 5.14 1.09 0.12 58.84 10:10:01 7 37.29 0.02 5.57 1.02 0.11 55.99 10:20:36 all 10.84 0.01 1.69 0.12 0.07 87.27 10:20:36 0 10.34 0.01 1.94 0.14 0.07 87.49 10:20:36 1 10.70 0.00 1.92 0.17 0.07 87.14 10:20:36 2 10.12 0.01 1.73 0.05 0.07 88.02 10:20:36 3 11.13 0.00 1.75 0.20 0.07 86.85 10:20:36 4 11.13 0.02 1.52 0.07 0.07 87.19 10:20:36 5 10.78 0.02 1.49 0.05 0.07 87.60 10:20:36 6 11.22 0.01 1.62 0.20 0.07 86.88 10:20:36 7 11.31 0.01 1.57 0.07 0.08 86.96 10:30:01 all 9.59 0.00 2.45 0.20 0.09 87.67 10:30:01 0 8.82 0.01 2.97 0.20 0.09 87.91 10:30:01 1 10.43 0.00 2.68 0.16 0.09 86.64 10:30:01 2 9.15 0.01 2.47 0.26 0.09 88.02 10:30:01 3 9.42 0.00 2.33 0.26 0.09 87.91 10:30:01 4 9.95 0.00 2.31 0.24 0.09 87.41 10:30:01 5 10.34 0.01 2.22 0.22 0.09 87.12 10:30:01 6 9.43 0.00 2.43 0.19 0.09 87.85 10:30:01 7 9.23 0.00 2.15 0.04 0.09 88.48 10:40:01 all 8.35 0.00 2.30 0.02 0.09 89.24 10:40:01 0 7.84 0.00 3.02 0.07 0.09 88.98 10:40:01 1 8.00 0.00 2.35 0.02 0.09 89.54 10:40:01 2 9.45 0.00 2.41 0.04 0.09 88.01 10:40:01 3 8.36 0.00 2.22 0.01 0.09 89.33 10:40:01 4 8.56 0.00 2.15 0.01 0.09 89.19 10:40:01 5 7.99 0.00 1.95 0.01 0.08 89.96 10:40:01 6 8.90 0.00 2.19 0.01 0.09 88.81 10:40:01 7 7.72 0.00 2.10 0.01 0.08 90.09 Average: all 16.53 0.01 3.02 0.37 0.09 79.98 Average: 0 16.53 0.01 3.41 0.44 0.09 79.53 Average: 1 16.29 0.01 3.15 0.34 0.09 80.12 Average: 2 16.16 0.01 3.13 0.39 0.09 80.23 Average: 3 17.81 0.01 3.01 0.37 0.09 78.71 Average: 4 16.17 0.01 2.96 0.36 0.09 80.42 Average: 5 16.81 0.01 2.84 0.41 0.09 79.84 Average: 6 16.09 0.01 2.83 0.37 0.09 80.60 Average: 7 16.40 0.01 2.84 0.29 0.09 80.38