---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-48307 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 28G 128G 18% / 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 879 14158 3 17054 30744 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:9f:15:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.72/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82475sec preferred_lft 82475sec inet6 fe80::f816:3eff:fe9f:1577/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:c2:7c:52:dc:01 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::1cc2:7cff:fe52:dc01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48307) 09/23/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:02 340.56 0.85 331.46 8.26 8.86 58278.88 57595.03 12:50:00 3.76 0.01 3.61 0.14 0.60 664.29 1391.32 13:00:01 70.08 1.37 65.21 3.49 43.78 10286.01 5054.42 13:10:02 49.27 1.74 26.06 21.47 63.19 4740.53 442826.63 13:20:02 13.86 0.10 13.10 0.66 2.68 2902.93 3913.81 Average: 95.60 0.82 87.97 6.82 23.85 15388.13 102348.77 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 6571128 27547968 4741628 14.43 567012 19432624 5070912 14.95 3250148 21324520 3520 12:50:00 6306360 27595396 4879748 14.85 576672 19512900 5214884 15.38 3334684 21460764 6392 13:00:01 285768 21537708 10601936 32.26 592288 19674524 15705184 46.31 3661488 25146808 1024 13:10:02 412776 19191512 12812760 38.99 581304 17403688 18574600 54.77 3644928 25021308 11792 13:20:02 354640 18694076 13307868 40.50 580828 16980424 18997420 56.02 3648768 25081876 11128 Average: 2786134 22913332 9268788 28.20 579621 18600832 12712600 37.49 3508003 23607055 6771 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 0.39 0.39 0.07 0.07 0.00 0.00 0.00 0.00 12:40:02 ens3 146.54 84.14 1562.29 20.64 0.00 0.00 0.00 0.00 12:40:02 docker0 24.13 37.11 1.42 563.71 0.00 0.00 0.00 0.00 12:40:02 veth39e5c92 2.78 6.55 0.27 152.31 0.00 0.00 0.00 0.01 12:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:00 ens3 16.43 11.43 52.30 3.47 0.00 0.00 0.00 0.00 12:50:00 docker0 10.30 14.88 1.99 51.51 0.00 0.00 0.00 0.00 12:50:00 veth39e5c92 10.30 14.89 2.13 51.51 0.00 0.00 0.00 0.00 13:00:01 lo 0.59 0.59 0.10 0.10 0.00 0.00 0.00 0.00 13:00:01 ens3 41.25 28.45 922.26 5.49 0.00 0.00 0.00 0.00 13:00:01 docker0 1.12 1.36 0.11 31.45 0.00 0.00 0.00 0.00 13:00:01 br-4fd13a188247 0.36 0.30 0.01 0.02 0.00 0.00 0.00 0.00 13:00:01 vethc699ea4 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:00:01 veth495de53 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:00:01 veth5869bac 38.20 39.37 13.01 14.79 0.00 0.00 0.00 0.00 13:00:01 vetha72a5b5 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:00:01 vethb6f83fa 0.38 0.37 0.04 0.19 0.00 0.00 0.00 0.00 13:00:01 vethfc8b672 34.63 33.21 18.88 9.55 0.00 0.00 0.00 0.00 13:00:01 vethb463d59 0.56 0.86 0.61 5.10 0.00 0.00 0.00 0.00 13:00:01 vethd65ccb0 1.59 1.28 0.21 1.30 0.00 0.00 0.00 0.00 13:10:02 lo 20.79 20.79 68.16 68.16 0.00 0.00 0.00 0.00 13:10:02 ens3 13.93 11.18 33.54 2.69 0.00 0.00 0.00 0.00 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 br-4fd13a188247 19.01 22.19 12.92 87.89 0.00 0.00 0.00 0.00 13:10:02 vethc699ea4 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 13:10:02 veth495de53 18.48 20.37 224.87 117.56 0.00 0.00 0.00 0.02 13:10:02 veth5869bac 97.46 106.18 67.19 48.66 0.00 0.00 0.00 0.01 13:10:02 vetha72a5b5 30.12 33.47 12.87 311.01 0.00 0.00 0.00 0.03 13:10:02 vethb6f83fa 11.89 10.01 117.16 36.98 0.00 0.00 0.00 0.01 13:10:02 vethfc8b672 64.33 58.86 74.36 34.40 0.00 0.00 0.00 0.01 13:10:02 vethd65ccb0 48.79 44.96 20.59 35.50 0.00 0.00 0.00 0.00 13:20:02 lo 34.67 34.67 163.33 163.33 0.00 0.00 0.00 0.00 13:20:02 ens3 1.77 1.45 5.37 0.63 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 br-4fd13a188247 30.48 37.63 33.58 137.05 0.00 0.00 0.00 0.00 13:20:02 vethc699ea4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 veth495de53 9.29 9.91 43.24 43.12 0.00 0.00 0.00 0.00 13:20:02 veth5869bac 60.34 66.57 45.54 22.85 0.00 0.00 0.00 0.00 13:20:02 vetha72a5b5 35.16 42.65 34.24 178.83 0.00 0.00 0.00 0.01 13:20:02 vethb6f83fa 9.32 8.26 43.57 42.66 0.00 0.00 0.00 0.00 13:20:02 vethfc8b672 41.93 39.06 51.86 21.42 0.00 0.00 0.00 0.00 13:20:02 vethd65ccb0 30.99 27.73 13.82 26.44 0.00 0.00 0.00 0.00 Average: lo 11.31 11.31 46.35 46.35 0.00 0.00 0.00 0.00 Average: ens3 44.01 27.35 515.53 6.59 0.00 0.00 0.00 0.00 Average: docker0 7.11 10.67 0.70 129.41 0.00 0.00 0.00 0.00 Average: br-4fd13a188247 9.98 12.03 9.31 45.02 0.00 0.00 0.00 0.00 Average: vethc699ea4 0.03 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth495de53 5.58 6.10 53.71 32.18 0.00 0.00 0.00 0.00 Average: veth5869bac 39.24 42.47 25.17 17.28 0.00 0.00 0.00 0.00 Average: vetha72a5b5 13.07 15.26 9.43 98.09 0.00 0.00 0.00 0.01 Average: vethb6f83fa 4.32 3.73 32.20 15.98 0.00 0.00 0.00 0.00 Average: vethfc8b672 28.20 26.25 29.05 13.09 0.00 0.00 0.00 0.00 Average: vethd65ccb0 16.29 14.81 6.93 12.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48307) 09/23/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 20.01 0.00 2.61 3.00 0.06 74.32 12:40:02 0 15.69 0.00 1.99 4.36 0.06 77.90 12:40:02 1 20.66 0.00 3.81 5.25 0.07 70.21 12:40:02 2 13.73 0.00 2.48 1.58 0.06 82.15 12:40:02 3 15.48 0.00 2.84 3.90 0.06 77.72 12:40:02 4 15.97 0.00 2.51 3.19 0.06 78.27 12:40:02 5 39.13 0.00 2.37 1.66 0.07 56.78 12:40:02 6 21.82 0.00 2.22 1.62 0.06 74.29 12:40:02 7 17.56 0.00 2.65 2.48 0.06 77.25 12:50:00 all 12.13 0.00 0.29 0.01 0.02 87.55 12:50:00 0 0.42 0.00 0.19 0.00 0.02 99.37 12:50:00 1 36.52 0.00 0.60 0.01 0.05 62.82 12:50:00 2 4.38 0.00 0.06 0.00 0.02 95.54 12:50:00 3 10.46 0.00 0.17 0.02 0.02 89.33 12:50:00 4 0.53 0.00 0.17 0.00 0.01 99.29 12:50:00 5 4.02 0.00 0.15 0.07 0.02 95.73 12:50:00 6 14.66 0.00 0.21 0.01 0.02 85.12 12:50:00 7 26.06 0.00 0.74 0.01 0.03 73.16 13:00:01 all 11.23 0.02 0.97 0.49 0.06 87.23 13:00:01 0 8.47 0.03 1.12 0.83 0.06 89.48 13:00:01 1 31.84 0.04 1.09 0.34 0.07 66.61 13:00:01 2 8.37 0.02 1.04 0.66 0.06 89.86 13:00:01 3 8.84 0.02 0.95 0.54 0.06 89.59 13:00:01 4 8.51 0.03 0.83 0.30 0.05 90.28 13:00:01 5 7.77 0.01 0.88 0.52 0.05 90.77 13:00:01 6 6.81 0.03 0.96 0.30 0.05 91.85 13:00:01 7 9.23 0.02 0.86 0.43 0.05 89.41 13:10:02 all 10.92 0.01 1.90 1.93 0.10 85.14 13:10:02 0 11.46 0.00 2.25 3.37 0.10 82.82 13:10:02 1 10.54 0.00 1.79 2.21 0.09 85.36 13:10:02 2 12.56 0.00 1.96 2.68 0.11 82.69 13:10:02 3 11.37 0.01 2.03 2.15 0.11 84.32 13:10:02 4 8.79 0.01 1.68 1.29 0.10 88.13 13:10:02 5 11.98 0.01 1.97 0.79 0.10 85.15 13:10:02 6 10.58 0.01 1.65 0.94 0.09 86.72 13:10:02 7 10.05 0.00 1.90 2.05 0.10 85.89 13:20:02 all 8.29 0.00 1.95 1.37 0.12 88.27 13:20:02 0 7.01 0.00 1.98 0.68 0.12 90.21 13:20:02 1 9.90 0.00 2.37 0.57 0.14 87.02 13:20:02 2 8.68 0.00 2.15 1.47 0.13 87.58 13:20:02 3 8.36 0.01 1.86 1.27 0.13 88.37 13:20:02 4 7.81 0.00 1.73 3.49 0.11 86.86 13:20:02 5 8.68 0.00 2.05 0.71 0.13 88.42 13:20:02 6 8.90 0.00 1.89 2.35 0.11 86.74 13:20:02 7 6.98 0.00 1.53 0.42 0.11 90.96 Average: all 12.52 0.01 1.54 1.36 0.07 84.50 Average: 0 8.61 0.01 1.50 1.85 0.07 87.97 Average: 1 21.92 0.01 1.93 1.68 0.08 74.38 Average: 2 9.55 0.00 1.54 1.28 0.07 87.56 Average: 3 10.90 0.01 1.57 1.57 0.08 85.87 Average: 4 8.32 0.01 1.38 1.65 0.07 88.57 Average: 5 14.33 0.00 1.49 0.75 0.08 83.36 Average: 6 12.56 0.01 1.38 1.04 0.07 84.95 Average: 7 13.99 0.01 1.54 1.08 0.07 83.33