---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43314 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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: 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 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 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 865 11465 4 19761 30759 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:6c:af:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.44/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82952sec preferred_lft 82952sec inet6 fe80::f816:3eff:fe6c:afe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:8d:e5:e8:7c:90 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::bc8d:e5ff:fee8:7c90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43314) 09/03/25 _x86_64_ (8 CPU) 14:35:10 LINUX RESTART (8 CPU) 14:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:07 75.37 0.81 55.85 18.71 631.35 15238.39 575270.57 15:00:02 261.89 0.77 258.94 2.18 7.05 10990.12 183160.82 15:10:01 131.60 0.08 124.20 7.33 2.28 36919.33 91485.97 15:20:07 3.62 0.00 3.48 0.14 0.01 666.22 1141.69 15:30:07 87.93 0.10 84.19 3.65 11.68 10576.77 3250.93 Average: 111.56 0.35 104.81 6.40 130.46 14847.43 170492.10 14:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:07 20737080 28365644 4096656 12.47 208180 7308256 4493928 13.25 1311480 10127836 4180 15:00:02 18660420 28674668 3577460 10.89 393504 9273660 3731088 11.00 1817460 11286552 90788 15:10:01 10120500 28206444 4143456 12.61 566372 16545872 4467496 13.17 2937020 18136348 252 15:20:07 9952388 28269100 4187244 12.74 575812 16625592 4547208 13.41 2948376 18277024 72 15:30:07 1263728 21646860 10496148 31.94 626400 18775880 14987936 44.20 3359336 24462320 624 Average: 12146823 27032543 5300193 16.13 474054 13705852 6445531 19.01 2474734 16458016 19183 14:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:07 lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 14:50:07 ens3 85.79 52.58 1120.38 11.49 0.00 0.00 0.00 0.00 14:50:07 docker0 21.19 34.48 2.12 518.86 0.00 0.00 0.00 0.00 14:50:07 vetha7eb790 10.33 16.16 1.65 160.64 0.00 0.00 0.00 0.01 15:00:02 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 15:00:02 ens3 83.36 54.63 352.55 9.81 0.00 0.00 0.00 0.00 15:00:02 docker0 5.17 7.30 0.90 36.24 0.00 0.00 0.00 0.00 15:10:01 lo 0.37 0.37 0.08 0.08 0.00 0.00 0.00 0.00 15:10:01 ens3 177.63 119.95 1481.95 20.97 0.00 0.00 0.00 0.00 15:10:01 docker0 24.74 34.48 1.47 549.01 0.00 0.00 0.00 0.00 15:10:01 veth5c4f593 4.29 7.13 0.38 142.85 0.00 0.00 0.00 0.01 15:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:07 ens3 15.52 10.95 50.72 2.81 0.00 0.00 0.00 0.00 15:20:07 docker0 10.44 14.89 1.97 50.52 0.00 0.00 0.00 0.00 15:20:07 veth5c4f593 10.44 14.89 2.11 50.52 0.00 0.00 0.00 0.00 15:30:07 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:30:07 ens3 59.90 47.45 956.36 10.43 0.00 0.00 0.00 0.00 15:30:07 docker0 1.79 2.28 0.14 31.37 0.00 0.00 0.00 0.00 15:30:07 br-1a0ea0925fbb 0.36 0.30 0.01 0.02 0.00 0.00 0.00 0.00 15:30:07 veth2d3a477 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:30:07 veth26addd5 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 15:30:07 vethe99049a 0.43 0.39 0.05 0.20 0.00 0.00 0.00 0.00 15:30:07 vethdab74f5 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:30:07 veth93ece8a 59.24 62.82 25.19 32.54 0.00 0.00 0.00 0.00 15:30:07 veth6546915 59.97 55.34 44.44 23.35 0.00 0.00 0.00 0.00 15:30:07 veth539b5a3 1.08 1.82 0.99 12.81 0.00 0.00 0.00 0.00 15:30:07 veth7915442 0.24 0.46 0.13 0.07 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 84.26 57.00 791.38 11.08 0.00 0.00 0.00 0.00 Average: docker0 12.67 18.69 1.32 237.07 0.00 0.00 0.00 0.00 Average: br-1a0ea0925fbb 0.07 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2d3a477 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth26addd5 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe99049a 0.09 0.08 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethdab74f5 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth93ece8a 11.85 12.56 5.04 6.51 0.00 0.00 0.00 0.00 Average: veth6546915 11.99 11.07 8.89 4.67 0.00 0.00 0.00 0.00 Average: veth539b5a3 0.22 0.36 0.20 2.56 0.00 0.00 0.00 0.00 Average: veth7915442 0.05 0.09 0.03 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43314) 09/03/25 _x86_64_ (8 CPU) 14:35:10 LINUX RESTART (8 CPU) 14:40:07 CPU %user %nice %system %iowait %steal %idle 14:50:07 all 11.53 0.00 0.74 0.52 0.03 87.18 14:50:07 0 1.32 0.00 0.67 0.21 0.02 97.78 14:50:07 1 1.38 0.00 0.52 0.28 0.03 97.80 14:50:07 2 1.27 0.00 0.66 0.37 0.03 97.68 14:50:07 3 1.82 0.00 0.58 1.11 0.01 96.47 14:50:07 4 67.56 0.00 1.28 0.56 0.07 30.53 14:50:07 5 1.70 0.00 0.63 0.71 0.01 96.94 14:50:07 6 15.98 0.00 1.10 0.50 0.03 82.38 14:50:07 7 1.22 0.00 0.51 0.40 0.01 97.85 15:00:02 all 15.82 0.00 1.52 0.80 0.04 81.83 15:00:02 0 12.18 0.00 2.09 1.41 0.04 84.27 15:00:02 1 8.02 0.00 1.14 0.62 0.03 90.19 15:00:02 2 7.11 0.00 1.22 0.82 0.03 90.82 15:00:02 3 8.78 0.00 1.25 0.63 0.03 89.33 15:00:02 4 62.11 0.00 2.00 0.74 0.07 35.08 15:00:02 5 11.11 0.00 1.77 0.78 0.03 86.31 15:00:02 6 7.53 0.00 1.18 0.60 0.03 90.66 15:00:02 7 9.71 0.00 1.50 0.81 0.04 87.94 15:10:01 all 16.64 0.00 1.54 1.02 0.04 80.75 15:10:01 0 9.84 0.00 1.52 0.64 0.04 87.95 15:10:01 1 10.75 0.00 1.74 0.69 0.04 86.79 15:10:01 2 9.58 0.00 1.58 1.76 0.04 87.04 15:10:01 3 10.10 0.00 0.89 0.71 0.04 88.27 15:10:01 4 19.36 0.00 1.59 1.01 0.05 77.99 15:10:01 5 50.82 0.00 1.30 0.42 0.07 47.39 15:10:01 6 13.38 0.00 2.36 2.54 0.04 81.68 15:10:01 7 9.32 0.00 1.35 0.40 0.04 88.90 15:20:07 all 12.10 0.00 0.28 0.02 0.02 87.58 15:20:07 0 0.28 0.00 0.19 0.03 0.02 99.47 15:20:07 1 0.43 0.00 0.15 0.00 0.00 99.42 15:20:07 2 2.40 0.00 0.11 0.02 0.01 97.46 15:20:07 3 4.58 0.00 0.15 0.00 0.01 95.27 15:20:07 4 18.50 0.00 0.27 0.01 0.03 81.20 15:20:07 5 66.74 0.00 1.00 0.01 0.07 32.18 15:20:07 6 3.15 0.00 0.29 0.10 0.01 96.45 15:20:07 7 0.70 0.00 0.07 0.00 0.02 99.22 15:30:07 all 9.50 0.02 1.09 0.43 0.05 88.91 15:30:07 0 8.42 0.02 1.16 0.62 0.05 89.73 15:30:07 1 10.13 0.01 1.31 0.44 0.06 88.05 15:30:07 2 12.10 0.03 1.20 0.31 0.05 86.31 15:30:07 3 9.65 0.04 1.20 0.27 0.05 88.78 15:30:07 4 9.24 0.03 0.95 0.37 0.05 89.36 15:30:07 5 9.02 0.02 0.98 0.48 0.05 89.45 15:30:07 6 8.28 0.02 0.97 0.28 0.05 90.41 15:30:07 7 9.12 0.01 0.97 0.67 0.04 89.19 Average: all 13.11 0.00 1.03 0.56 0.04 85.26 Average: 0 6.38 0.00 1.12 0.58 0.04 91.88 Average: 1 6.12 0.00 0.97 0.41 0.03 92.48 Average: 2 6.47 0.01 0.95 0.65 0.03 91.88 Average: 3 6.97 0.01 0.81 0.54 0.03 91.64 Average: 4 35.29 0.01 1.21 0.54 0.05 62.90 Average: 5 28.02 0.00 1.14 0.48 0.05 70.32 Average: 6 9.65 0.00 1.18 0.80 0.03 88.34 Average: 7 5.99 0.00 0.88 0.45 0.03 92.65