---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3781 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 840 14854 4 16397 30779 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:46:69:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.98/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81845sec preferred_lft 81845sec inet6 fe80::f816:3eff:fe46:69f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:51:9f:ff:25:0b 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::2051:9fff:feff:250b/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-3781) 08/03/26 _x86_64_ (8 CPU) 14:49:02 LINUX RESTART (8 CPU) 14:50:43 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:20 534.57 5.83 513.52 15.22 413.42 36131.43 35993.57 15:10:01 37.85 0.24 11.25 26.36 3.20 1217.30 498511.27 15:20:00 131.44 0.08 124.63 6.73 8.35 27001.99 217075.71 15:30:21 98.46 0.10 95.15 3.21 12.24 10527.89 3698.51 15:40:01 10.46 0.00 10.28 0.18 0.00 461.32 5222.64 15:50:16 27.83 0.24 25.54 2.05 19.63 4267.60 10676.81 16:00:17 10.29 0.07 9.74 0.48 1.24 1544.95 552.33 Average: 119.75 0.91 111.23 7.61 63.72 11523.55 108439.76 14:50:43 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:20 16972024 27830292 4405332 13.41 498276 9814736 4940816 14.57 2886196 11704760 42340 15:10:01 14931236 26075468 6153624 18.73 509548 10055680 10822340 31.91 2982496 13602804 4036 15:20:00 9661472 26915140 5292644 16.11 550396 15904960 4944588 14.58 5070368 16512536 48860 15:30:21 703420 20287884 11862368 36.10 602556 18063992 16285816 48.03 5928128 22543916 784 15:40:01 354872 20024440 12125448 36.90 602796 18145420 16342852 48.19 5931064 22872920 264 15:50:16 370704 17772588 14086664 42.87 585584 16201676 19963276 58.87 5716212 23007324 13016 16:00:17 417836 17567820 14335044 43.62 585224 15909972 20225212 59.64 5639688 23074844 10172 Average: 6201652 22353376 9751589 29.67 562054 14870919 13360700 39.40 4879165 19045586 17067 14:50:43 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:20 lo 2.55 2.55 1.08 1.08 0.00 0.00 0.00 0.00 15:00:20 ens3 527.04 365.87 3474.64 916.82 0.00 0.00 0.00 0.00 15:00:20 docker0 13.17 18.26 0.78 265.95 0.00 0.00 0.00 0.00 15:10:01 lo 6.07 6.07 1.01 1.01 0.00 0.00 0.00 0.00 15:10:01 ens3 100.45 70.56 134.05 35.06 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 15:20:00 ens3 234.78 160.19 977.40 1444.40 0.00 0.00 0.00 0.00 15:20:00 docker0 13.57 24.75 0.82 600.10 0.00 0.00 0.00 0.00 15:30:21 lo 1.03 1.03 0.77 0.77 0.00 0.00 0.00 0.00 15:30:21 ens3 126.01 95.46 705.28 324.80 0.00 0.00 0.00 0.00 15:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:21 br-cddff9871ee6 0.49 0.46 0.68 0.08 0.00 0.00 0.00 0.00 15:30:21 vethcbaff61 0.47 0.42 0.06 0.27 0.00 0.00 0.00 0.00 15:30:21 vethe62b6e0 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:30:21 veth04798f8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:30:21 veth4e346ba 87.33 92.84 48.35 44.17 0.00 0.00 0.00 0.00 15:30:21 vethba54dc4 72.81 68.01 50.05 33.47 0.00 0.00 0.00 0.00 15:30:21 veth3c4c4cb 18.49 16.87 7.24 13.67 0.00 0.00 0.00 0.00 15:40:01 lo 10.08 10.08 57.73 57.73 0.00 0.00 0.00 0.00 15:40:01 ens3 14.06 10.47 4.27 4.98 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 br-cddff9871ee6 5.87 5.34 56.72 1.15 0.00 0.00 0.00 0.00 15:40:01 vethcbaff61 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 15:40:01 vethe62b6e0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 veth04798f8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 veth4e346ba 318.77 344.02 270.08 150.35 0.00 0.00 0.00 0.02 15:40:01 vethba54dc4 112.62 103.55 100.07 72.51 0.00 0.00 0.00 0.01 15:40:01 veth3c4c4cb 239.77 223.27 110.03 201.39 0.00 0.00 0.00 0.02 15:50:16 lo 25.88 25.88 95.85 95.85 0.00 0.00 0.00 0.00 15:50:16 ens3 9.53 7.78 27.31 1.45 0.00 0.00 0.00 0.00 15:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:16 br-cddff9871ee6 23.44 26.23 17.55 106.13 0.00 0.00 0.00 0.00 15:50:16 vethcbaff61 10.95 11.76 50.68 46.00 0.00 0.00 0.00 0.00 15:50:16 vethe62b6e0 34.48 37.39 17.33 304.17 0.00 0.00 0.00 0.02 15:50:16 veth04798f8 19.64 19.25 199.87 51.00 0.00 0.00 0.00 0.02 15:50:16 veth4e346ba 72.12 79.17 63.83 27.60 0.00 0.00 0.00 0.01 15:50:16 vethba54dc4 35.46 31.67 54.20 16.87 0.00 0.00 0.00 0.00 15:50:16 veth3c4c4cb 49.80 46.02 20.58 49.11 0.00 0.00 0.00 0.00 16:00:17 lo 33.98 33.98 164.68 164.68 0.00 0.00 0.00 0.00 16:00:17 ens3 0.90 0.70 0.27 0.54 0.00 0.00 0.00 0.00 16:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:17 br-cddff9871ee6 29.36 29.64 33.71 132.71 0.00 0.00 0.00 0.00 16:00:17 vethcbaff61 7.46 8.59 6.61 35.27 0.00 0.00 0.00 0.00 16:00:17 vethe62b6e0 33.73 33.98 34.30 166.98 0.00 0.00 0.00 0.01 16:00:17 veth04798f8 9.27 8.16 35.69 6.20 0.00 0.00 0.00 0.00 16:00:17 veth4e346ba 65.33 72.17 66.04 23.27 0.00 0.00 0.00 0.01 16:00:17 vethba54dc4 44.75 41.17 44.50 28.03 0.00 0.00 0.00 0.00 16:00:17 veth3c4c4cb 33.01 29.76 14.20 40.19 0.00 0.00 0.00 0.00 Average: lo 11.67 11.67 46.27 46.27 0.00 0.00 0.00 0.00 Average: ens3 142.81 100.32 749.11 388.28 0.00 0.00 0.00 0.00 Average: docker0 3.77 6.08 0.22 122.91 0.00 0.00 0.00 0.00 Average: br-cddff9871ee6 8.57 8.94 15.42 34.90 0.00 0.00 0.00 0.00 Average: vethcbaff61 2.81 3.06 8.44 11.94 0.00 0.00 0.00 0.00 Average: vethe62b6e0 9.94 10.41 7.49 68.84 0.00 0.00 0.00 0.01 Average: veth04798f8 4.23 4.03 34.59 8.41 0.00 0.00 0.00 0.00 Average: veth4e346ba 77.34 83.70 63.66 34.89 0.00 0.00 0.00 0.01 Average: vethba54dc4 38.15 35.10 35.75 21.58 0.00 0.00 0.00 0.00 Average: veth3c4c4cb 48.18 44.62 21.45 43.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3781) 08/03/26 _x86_64_ (8 CPU) 14:49:02 LINUX RESTART (8 CPU) 14:50:43 CPU %user %nice %system %iowait %steal %idle 15:00:20 all 58.53 0.00 4.97 2.05 0.14 34.31 15:00:20 0 59.59 0.00 5.26 1.75 0.14 33.26 15:00:20 1 58.99 0.00 5.28 2.04 0.14 33.54 15:00:20 2 58.36 0.00 5.08 2.61 0.14 33.82 15:00:20 3 56.93 0.00 5.11 2.52 0.14 35.31 15:00:20 4 60.18 0.00 4.84 2.07 0.13 32.79 15:00:20 5 59.54 0.00 4.88 1.70 0.15 33.73 15:00:20 6 56.39 0.00 4.62 1.90 0.14 36.95 15:00:20 7 58.25 0.00 4.67 1.86 0.14 35.08 15:10:01 all 91.54 0.00 2.77 0.01 0.14 5.53 15:10:01 0 91.48 0.00 2.77 0.01 0.14 5.60 15:10:01 1 89.53 0.00 2.86 0.00 0.14 7.47 15:10:01 2 90.94 0.00 2.53 0.05 0.15 6.32 15:10:01 3 95.52 0.00 2.88 0.03 0.13 1.44 15:10:01 4 90.06 0.00 2.84 0.00 0.15 6.95 15:10:01 5 90.78 0.00 2.74 0.01 0.15 6.32 15:10:01 6 91.77 0.00 2.75 0.01 0.14 5.33 15:10:01 7 92.21 0.00 2.81 0.00 0.14 4.84 15:20:00 all 74.46 0.00 3.63 0.88 0.13 20.89 15:20:00 0 73.77 0.00 3.49 1.05 0.13 21.56 15:20:00 1 74.90 0.00 3.52 0.62 0.12 20.85 15:20:00 2 74.80 0.00 3.62 0.90 0.14 20.55 15:20:00 3 73.42 0.00 3.64 0.66 0.14 22.14 15:20:00 4 74.24 0.00 3.62 0.48 0.13 21.53 15:20:00 5 74.76 0.00 3.77 0.83 0.15 20.50 15:20:00 6 76.12 0.00 3.83 1.09 0.14 18.81 15:20:00 7 73.68 0.00 3.58 1.40 0.12 21.22 15:30:21 all 10.44 0.02 1.67 0.33 0.09 87.44 15:30:21 0 10.13 0.02 1.87 0.15 0.08 87.76 15:30:21 1 9.86 0.02 1.77 0.40 0.09 87.86 15:30:21 2 10.49 0.05 1.59 0.31 0.09 87.47 15:30:21 3 9.76 0.01 1.66 0.46 0.09 88.02 15:30:21 4 10.98 0.01 1.69 0.25 0.09 86.98 15:30:21 5 9.14 0.02 1.51 0.31 0.09 88.93 15:30:21 6 12.45 0.02 1.80 0.24 0.09 85.40 15:30:21 7 10.76 0.02 1.50 0.51 0.10 87.11 15:40:01 all 5.67 0.00 1.37 0.04 0.10 92.82 15:40:01 0 5.52 0.00 1.79 0.08 0.09 92.52 15:40:01 1 5.48 0.00 1.48 0.08 0.10 92.86 15:40:01 2 6.21 0.00 1.28 0.03 0.09 92.39 15:40:01 3 5.57 0.00 1.32 0.02 0.09 92.99 15:40:01 4 5.17 0.00 1.34 0.02 0.09 93.38 15:40:01 5 5.16 0.00 1.19 0.06 0.09 93.50 15:40:01 6 6.43 0.00 1.23 0.03 0.10 92.22 15:40:01 7 5.84 0.00 1.30 0.03 0.10 92.73 15:50:16 all 9.12 0.01 2.39 0.22 0.13 88.13 15:50:16 0 9.59 0.01 3.05 0.19 0.13 87.03 15:50:16 1 7.81 0.00 2.47 0.20 0.13 89.38 15:50:16 2 10.02 0.00 2.54 0.25 0.13 87.05 15:50:16 3 9.20 0.01 2.41 0.32 0.14 87.93 15:50:16 4 8.48 0.01 2.20 0.38 0.13 88.80 15:50:16 5 8.53 0.00 2.00 0.14 0.13 89.20 15:50:16 6 9.62 0.00 2.14 0.13 0.13 87.97 15:50:16 7 9.73 0.00 2.30 0.16 0.12 87.68 16:00:17 all 7.30 0.00 2.09 0.05 0.12 90.44 16:00:17 0 6.65 0.00 2.70 0.03 0.11 90.50 16:00:17 1 8.46 0.00 2.46 0.03 0.13 88.92 16:00:17 2 6.88 0.00 2.04 0.12 0.12 90.83 16:00:17 3 7.35 0.00 1.87 0.02 0.11 90.65 16:00:17 4 7.87 0.00 1.91 0.09 0.12 90.00 16:00:17 5 6.54 0.00 1.76 0.02 0.12 91.56 16:00:17 6 7.35 0.00 1.98 0.02 0.13 90.51 16:00:17 7 7.32 0.00 1.96 0.04 0.12 90.56 Average: all 36.34 0.00 2.69 0.51 0.12 60.34 Average: 0 36.20 0.00 2.98 0.46 0.12 60.24 Average: 1 36.04 0.00 2.82 0.48 0.12 60.53 Average: 2 36.43 0.01 2.66 0.60 0.12 60.18 Average: 3 36.45 0.00 2.69 0.57 0.12 60.17 Average: 4 36.33 0.00 2.62 0.46 0.12 60.46 Average: 5 35.98 0.00 2.54 0.43 0.13 60.92 Average: 6 36.83 0.00 2.61 0.48 0.12 59.95 Average: 7 36.48 0.00 2.58 0.57 0.12 60.25