---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2219 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 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 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 Tsx async abort: 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 17% / 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 854 11646 4 19591 30770 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:e5:ff:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.138/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82291sec preferred_lft 82291sec inet6 fe80::f816:3eff:fee5:ff3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:16:52:6f:8b:ca 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::16:52ff:fe6f:8bca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2219) 12/30/25 _x86_64_ (8 CPU) 11:37:58 LINUX RESTART (8 CPU) 11:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 69.17 1.04 63.71 4.43 478.56 19957.42 21910.87 12:00:19 58.55 0.26 57.47 0.82 2.48 3545.08 13467.41 12:10:03 342.20 0.67 331.52 10.01 7.40 45490.48 118550.01 12:20:01 3.18 0.00 3.06 0.11 0.01 513.76 915.35 12:30:04 82.52 0.10 78.88 3.54 11.75 10562.33 6031.39 12:40:04 11.61 0.13 11.12 0.36 5.37 443.30 4786.40 Average: 93.37 0.36 89.84 3.16 82.04 13186.14 27140.93 11:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 21003232 28429176 4043288 12.30 208364 7107280 4466056 13.17 1236280 9940684 556 12:00:19 20137876 28248572 4030000 12.26 273144 7784252 3891720 11.48 1274936 10645388 315932 12:10:03 10419252 28320968 4045312 12.31 573416 16345496 4432800 13.07 2853196 17966432 176 12:20:01 10119940 28177976 4241068 12.91 579796 16412684 4636176 13.67 2905152 18145940 2868 12:30:04 2056904 22220824 9923144 30.20 634696 18556968 14985124 44.19 3299712 23737896 472 12:40:04 272068 20518428 11624380 35.37 635932 18631936 16033312 47.28 3344136 25446776 1024 Average: 10668212 25985991 6317865 19.23 484225 14139769 8074198 23.81 2485569 17647186 53505 11:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 11:50:01 ens3 273.09 157.70 1701.16 56.97 0.00 0.00 0.00 0.00 11:50:01 docker0 10.46 23.84 0.73 527.89 0.00 0.00 0.00 0.00 11:50:01 veth6d6fa4b 3.41 7.23 0.36 152.86 0.00 0.00 0.00 0.01 12:00:19 lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 12:00:19 ens3 38.69 25.89 195.64 5.05 0.00 0.00 0.00 0.00 12:00:19 docker0 10.32 15.17 2.02 30.54 0.00 0.00 0.00 0.00 12:10:03 lo 0.43 0.43 0.07 0.07 0.00 0.00 0.00 0.00 12:10:03 ens3 196.57 116.97 1667.75 31.30 0.00 0.00 0.00 0.00 12:10:03 docker0 23.54 40.64 1.45 555.78 0.00 0.00 0.00 0.00 12:10:03 vethcf2bfad 2.78 7.20 0.28 146.62 0.00 0.00 0.00 0.01 12:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 15.52 10.44 38.94 2.82 0.00 0.00 0.00 0.00 12:20:01 docker0 10.04 14.80 1.94 38.65 0.00 0.00 0.00 0.00 12:20:01 vethcf2bfad 10.04 14.80 2.08 38.65 0.00 0.00 0.00 0.00 12:30:04 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 12:30:04 ens3 55.20 44.44 964.72 9.09 0.00 0.00 0.00 0.00 12:30:04 docker0 2.30 3.52 0.26 45.04 0.00 0.00 0.00 0.00 12:30:04 br-a51d4545b303 0.35 0.31 0.01 0.02 0.00 0.00 0.00 0.00 12:30:04 veth05f061a 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:30:04 veth254fe6f 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:30:04 vethb305b45 8.21 8.23 4.93 1.51 0.00 0.00 0.00 0.00 12:30:04 vethd8ca5e2 0.30 0.34 0.03 0.12 0.00 0.00 0.00 0.00 12:30:04 vethb7ea09e 0.09 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:30:04 vethf25d98f 2.90 2.69 0.46 1.14 0.00 0.00 0.00 0.00 12:30:04 veth3a0b5e0 0.06 0.12 0.02 0.02 0.00 0.00 0.00 0.00 12:30:04 veth361e041 0.99 0.83 0.13 0.93 0.00 0.00 0.00 0.00 12:40:04 lo 6.59 6.59 29.96 29.96 0.00 0.00 0.00 0.00 12:40:04 ens3 14.51 9.50 5.17 4.68 0.00 0.00 0.00 0.00 12:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:04 br-a51d4545b303 3.65 3.53 29.23 0.81 0.00 0.00 0.00 0.00 12:40:04 veth05f061a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:04 veth254fe6f 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 12:40:04 vethb305b45 274.42 294.99 202.14 138.93 0.00 0.00 0.00 0.02 12:40:04 vethd8ca5e2 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 12:40:04 vethb7ea09e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:04 vethf25d98f 134.79 125.14 106.71 71.32 0.00 0.00 0.00 0.01 12:40:04 veth361e041 168.24 156.75 77.19 134.85 0.00 0.00 0.00 0.01 Average: lo 1.37 1.37 5.06 5.06 0.00 0.00 0.00 0.00 Average: ens3 97.22 59.86 750.40 17.98 0.00 0.00 0.00 0.00 Average: docker0 9.37 16.16 1.07 195.29 0.00 0.00 0.00 0.00 Average: br-a51d4545b303 0.67 0.64 4.90 0.14 0.00 0.00 0.00 0.00 Average: veth05f061a 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth254fe6f 0.04 0.05 0.00 0.02 0.00 0.00 0.00 0.00 Average: vethb305b45 47.36 50.80 34.69 23.53 0.00 0.00 0.00 0.00 Average: vethd8ca5e2 0.12 0.09 0.02 0.08 0.00 0.00 0.00 0.00 Average: vethb7ea09e 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf25d98f 23.07 21.42 17.95 12.14 0.00 0.00 0.00 0.00 Average: veth361e041 28.35 26.40 12.95 22.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2219) 12/30/25 _x86_64_ (8 CPU) 11:37:58 LINUX RESTART (8 CPU) 11:40:20 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 17.57 0.00 0.99 0.32 0.04 81.08 11:50:01 0 8.71 0.00 0.73 0.71 0.05 89.80 11:50:01 1 9.11 0.00 0.86 0.27 0.03 89.73 11:50:01 2 53.46 0.00 1.08 0.13 0.07 45.27 11:50:01 3 9.94 0.00 1.05 0.45 0.04 88.51 11:50:01 4 14.40 0.00 1.48 0.22 0.05 83.85 11:50:01 5 27.49 0.00 1.08 0.27 0.04 71.12 11:50:01 6 11.54 0.00 0.88 0.20 0.03 87.35 11:50:01 7 5.93 0.00 0.74 0.34 0.03 92.96 12:00:19 all 10.40 0.00 0.61 0.20 0.03 88.76 12:00:19 0 0.93 0.00 0.55 0.30 0.03 98.19 12:00:19 1 2.24 0.00 0.67 0.24 0.02 96.82 12:00:19 2 15.70 0.00 0.41 0.07 0.03 83.79 12:00:19 3 1.55 0.00 0.63 0.27 0.03 97.52 12:00:19 4 0.85 0.00 0.37 0.23 0.02 98.53 12:00:19 5 1.11 0.00 0.51 0.23 0.02 98.13 12:00:19 6 31.53 0.00 0.94 0.07 0.03 67.42 12:00:19 7 29.27 0.00 0.78 0.18 0.04 69.72 12:10:03 all 20.70 0.00 2.51 1.91 0.07 74.82 12:10:03 0 14.94 0.00 2.10 1.16 0.07 81.74 12:10:03 1 20.94 0.00 2.66 0.88 0.07 75.46 12:10:03 2 16.76 0.00 2.20 1.27 0.07 79.71 12:10:03 3 22.89 0.00 3.07 2.03 0.07 71.94 12:10:03 4 20.55 0.00 2.70 2.82 0.07 73.86 12:10:03 5 14.90 0.00 2.27 2.40 0.07 80.36 12:10:03 6 17.51 0.00 2.45 2.13 0.07 77.84 12:10:03 7 37.07 0.00 2.63 2.57 0.08 57.66 12:20:01 all 12.09 0.00 0.23 0.01 0.03 87.64 12:20:01 0 0.44 0.00 0.09 0.00 0.02 99.44 12:20:01 1 38.59 0.00 0.96 0.00 0.05 60.40 12:20:01 2 0.15 0.00 0.09 0.01 0.02 99.73 12:20:01 3 55.96 0.00 0.21 0.01 0.05 43.78 12:20:01 4 0.10 0.00 0.10 0.09 0.03 99.68 12:20:01 5 0.13 0.00 0.06 0.00 0.03 99.78 12:20:01 6 0.81 0.00 0.15 0.00 0.02 99.02 12:20:01 7 0.53 0.00 0.15 0.01 0.01 99.32 12:30:04 all 11.27 0.02 0.97 0.37 0.05 87.32 12:30:04 0 7.85 0.01 1.02 0.23 0.06 90.82 12:30:04 1 7.50 0.01 0.99 0.23 0.06 91.21 12:30:04 2 7.62 0.02 1.00 0.55 0.04 90.77 12:30:04 3 7.80 0.02 0.84 0.19 0.05 91.10 12:30:04 4 6.57 0.04 1.06 0.57 0.05 91.70 12:30:04 5 7.10 0.02 0.83 0.28 0.05 91.72 12:30:04 6 38.83 0.01 1.09 0.38 0.06 59.62 12:30:04 7 6.91 0.03 0.88 0.52 0.05 91.62 12:40:04 all 8.06 0.00 1.04 0.03 0.07 90.80 12:40:04 0 8.27 0.00 1.05 0.03 0.07 90.58 12:40:04 1 8.67 0.00 1.11 0.03 0.08 90.11 12:40:04 2 8.12 0.00 1.11 0.03 0.07 90.67 12:40:04 3 7.99 0.00 1.01 0.02 0.07 90.91 12:40:04 4 9.02 0.00 1.06 0.02 0.07 89.83 12:40:04 5 7.57 0.00 0.97 0.05 0.07 91.34 12:40:04 6 8.03 0.00 0.96 0.02 0.07 90.92 12:40:04 7 6.78 0.00 1.07 0.02 0.08 92.05 Average: all 13.28 0.00 1.05 0.47 0.05 85.16 Average: 0 6.78 0.00 0.92 0.40 0.05 91.86 Average: 1 14.44 0.00 1.20 0.27 0.05 84.03 Average: 2 16.77 0.00 0.97 0.34 0.05 81.87 Average: 3 17.63 0.00 1.12 0.49 0.05 80.71 Average: 4 8.44 0.01 1.11 0.65 0.05 89.74 Average: 5 9.55 0.00 0.94 0.53 0.05 88.93 Average: 6 18.18 0.00 1.08 0.46 0.05 80.24 Average: 7 14.43 0.00 1.03 0.59 0.05 83.89