---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38671 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: 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 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 848 11938 3 19305 30776 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:92:7b:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.157/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82450sec preferred_lft 82450sec inet6 fe80::f816:3eff:fe92:7b9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:84:ff:dc:9c:d7 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::3884:ffff:fedc:9cd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38671) 08/18/25 _x86_64_ (8 CPU) 09:11:24 LINUX RESTART (8 CPU) 09:20:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:30 4.65 0.63 3.83 0.19 13.65 513.88 2488.40 09:40:30 389.68 0.66 379.81 9.20 7.44 47397.64 58199.41 09:50:29 2.67 0.00 2.58 0.10 0.00 340.86 974.78 10:00:02 84.39 0.10 80.45 3.84 11.89 11364.55 7441.39 10:10:01 11.13 0.24 10.63 0.26 8.14 401.90 2043.74 Average: 98.29 0.33 95.26 2.70 8.22 11967.61 14248.27 09:20:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:30 20159628 27889800 4651744 14.16 220392 7280452 5038300 14.86 1306532 10663656 32 09:40:30 9938900 27779652 4427548 13.47 567784 16435380 4772688 14.07 2852912 18422660 60 09:50:29 9585296 27744548 4679820 14.24 575768 16500840 5035464 14.85 2926060 18659576 312 10:00:02 2223032 22482728 9661484 29.40 628244 18646064 15395284 45.40 3317416 23541992 432 10:10:01 235492 20260000 11882472 36.16 619972 18415800 16532464 48.75 3369084 25482568 588 Average: 8428470 25231346 7060614 21.49 522432 15455707 9354840 27.59 2754401 19354090 285 09:20:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:30 ens3 15.75 10.55 30.38 2.50 0.00 0.00 0.00 0.00 09:30:30 docker0 10.35 15.32 1.95 30.26 0.00 0.00 0.00 0.00 09:30:30 vethf7978e3 10.35 15.32 2.09 30.26 0.00 0.00 0.00 0.00 09:40:30 lo 0.44 0.44 0.07 0.07 0.00 0.00 0.00 0.00 09:40:30 ens3 224.35 126.37 1787.61 24.54 0.00 0.00 0.00 0.00 09:40:30 docker0 32.57 60.01 1.83 547.61 0.00 0.00 0.00 0.00 09:40:30 veth6d9bc01 3.77 13.18 0.26 141.77 0.00 0.00 0.00 0.01 09:50:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:29 ens3 11.32 7.78 16.26 1.91 0.00 0.00 0.00 0.00 09:50:29 docker0 7.60 10.99 1.42 16.16 0.00 0.00 0.00 0.00 09:50:29 veth6d9bc01 7.60 11.00 1.52 16.17 0.00 0.00 0.00 0.00 10:00:02 lo 0.63 0.63 0.10 0.10 0.00 0.00 0.00 0.00 10:00:02 ens3 83.35 61.89 1030.67 13.24 0.00 0.00 0.00 0.00 10:00:02 docker0 7.63 10.46 0.96 60.28 0.00 0.00 0.00 0.00 10:00:02 br-49d37c093151 0.35 0.32 0.01 0.02 0.00 0.00 0.00 0.00 10:00:02 vethbfcda71 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:00:02 vethe37ba5f 0.09 0.19 0.00 0.01 0.00 0.00 0.00 0.00 10:00:02 veth9b196d4 0.22 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:00:02 veth8b2ebb0 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:00:02 veth9ea151b 7.55 7.33 4.95 1.41 0.00 0.00 0.00 0.00 10:00:02 veth5da7178 1.58 1.55 0.17 1.03 0.00 0.00 0.00 0.00 10:00:02 veth9889cea 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 veth6e1d205 0.81 0.73 0.11 0.84 0.00 0.00 0.00 0.00 10:10:01 lo 5.76 5.76 25.91 25.91 0.00 0.00 0.00 0.00 10:10:01 ens3 12.60 7.07 5.63 3.91 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 br-49d37c093151 3.21 3.07 25.24 0.73 0.00 0.00 0.00 0.00 10:10:01 vethbfcda71 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 10:10:01 vethe37ba5f 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 veth9b196d4 0.46 0.27 0.07 0.44 0.00 0.00 0.00 0.00 10:10:01 veth8b2ebb0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 veth9ea151b 249.79 268.70 182.50 126.35 0.00 0.00 0.00 0.01 10:10:01 veth5da7178 128.14 118.90 99.61 66.16 0.00 0.00 0.00 0.01 10:10:01 veth6e1d205 148.28 138.04 67.68 120.17 0.00 0.00 0.00 0.01 Average: lo 1.40 1.40 5.23 5.23 0.00 0.00 0.00 0.00 Average: ens3 69.15 42.44 568.03 9.16 0.00 0.00 0.00 0.00 Average: docker0 11.67 19.43 1.24 131.15 0.00 0.00 0.00 0.00 Average: br-49d37c093151 0.71 0.68 5.07 0.15 0.00 0.00 0.00 0.00 Average: vethbfcda71 0.05 0.07 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethe37ba5f 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9b196d4 0.14 0.11 0.02 0.09 0.00 0.00 0.00 0.00 Average: veth8b2ebb0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9ea151b 51.56 55.32 37.57 25.62 0.00 0.00 0.00 0.00 Average: veth5da7178 26.01 24.15 20.02 13.47 0.00 0.00 0.00 0.00 Average: veth6e1d205 29.91 27.83 13.60 24.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38671) 08/18/25 _x86_64_ (8 CPU) 09:11:24 LINUX RESTART (8 CPU) 09:20:17 CPU %user %nice %system %iowait %steal %idle 09:30:30 all 12.25 0.00 0.30 0.02 0.03 87.41 09:30:30 0 0.39 0.00 0.30 0.05 0.04 99.22 09:30:30 1 0.30 0.00 0.11 0.00 0.01 99.58 09:30:30 2 31.19 0.00 0.49 0.01 0.03 68.29 09:30:30 3 15.86 0.01 0.60 0.02 0.02 83.49 09:30:30 4 47.07 0.00 0.27 0.01 0.04 52.61 09:30:30 5 0.74 0.00 0.17 0.02 0.02 99.05 09:30:30 6 0.95 0.00 0.23 0.01 0.04 98.78 09:30:30 7 1.50 0.00 0.20 0.03 0.04 98.23 09:40:30 all 21.02 0.00 2.77 1.77 0.07 74.36 09:40:30 0 16.37 0.00 2.72 1.13 0.07 79.71 09:40:30 1 20.19 0.00 3.38 2.73 0.07 73.63 09:40:30 2 31.19 0.00 2.81 1.58 0.07 64.35 09:40:30 3 16.55 0.00 3.21 2.98 0.07 77.20 09:40:30 4 17.83 0.00 2.93 1.75 0.07 77.43 09:40:30 5 16.96 0.00 2.52 1.47 0.07 78.98 09:40:30 6 21.32 0.00 2.58 1.64 0.07 74.38 09:40:30 7 27.77 0.00 2.04 0.90 0.07 69.22 09:50:29 all 12.31 0.00 0.24 0.01 0.02 87.42 09:50:29 0 23.10 0.00 0.36 0.01 0.05 76.49 09:50:29 1 7.84 0.00 0.17 0.01 0.02 91.96 09:50:29 2 32.62 0.00 0.45 0.00 0.03 66.90 09:50:29 3 2.74 0.00 0.15 0.00 0.03 97.07 09:50:29 4 0.32 0.00 0.13 0.00 0.01 99.54 09:50:29 5 10.30 0.00 0.39 0.01 0.03 89.28 09:50:29 6 0.14 0.00 0.13 0.01 0.01 99.71 09:50:29 7 21.33 0.00 0.14 0.06 0.03 78.44 10:00:02 all 11.84 0.02 0.99 0.42 0.05 86.68 10:00:02 0 5.45 0.03 0.73 0.31 0.05 93.42 10:00:02 1 28.05 0.03 1.14 0.39 0.07 70.31 10:00:02 2 7.04 0.02 1.42 0.80 0.06 90.66 10:00:02 3 7.41 0.03 1.06 0.43 0.04 91.03 10:00:02 4 19.83 0.02 0.91 0.20 0.05 78.99 10:00:02 5 7.81 0.01 0.91 0.12 0.05 91.10 10:00:02 6 5.41 0.03 0.92 0.32 0.04 93.28 10:00:02 7 13.69 0.02 0.83 0.77 0.06 84.64 10:10:01 all 8.33 0.00 1.02 0.03 0.08 90.55 10:10:01 0 6.52 0.00 1.02 0.04 0.08 92.34 10:10:01 1 10.62 0.00 1.20 0.05 0.08 88.05 10:10:01 2 7.90 0.00 1.07 0.01 0.08 90.94 10:10:01 3 8.57 0.00 0.99 0.02 0.07 90.35 10:10:01 4 8.16 0.00 1.05 0.02 0.08 90.69 10:10:01 5 8.27 0.00 0.90 0.02 0.07 90.74 10:10:01 6 9.35 0.00 0.95 0.03 0.08 89.60 10:10:01 7 7.23 0.00 0.93 0.03 0.08 91.72 Average: all 13.16 0.00 1.06 0.45 0.05 85.28 Average: 0 10.38 0.01 1.02 0.31 0.06 88.23 Average: 1 13.20 0.01 1.19 0.63 0.05 84.91 Average: 2 22.20 0.00 1.24 0.47 0.05 76.02 Average: 3 10.27 0.01 1.20 0.69 0.05 87.78 Average: 4 18.79 0.00 1.05 0.39 0.05 79.71 Average: 5 8.78 0.00 0.97 0.33 0.05 89.87 Average: 6 7.41 0.01 0.96 0.40 0.05 91.18 Average: 7 14.24 0.00 0.82 0.35 0.06 84.52