---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39196 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 858 12221 3 19011 30765 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:c8:56:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.161/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82628sec preferred_lft 82628sec inet6 fe80::f816:3eff:fec8:56e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:2c:a8:c3:55:ea 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::982c:a8ff:fec3:55ea/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-39196) 08/20/25 _x86_64_ (8 CPU) 09:30:41 LINUX RESTART (8 CPU) 09:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:24 17.89 0.20 3.65 14.04 2.17 658.81 476422.92 10:00:24 403.47 0.67 391.94 10.87 7.67 61769.80 180119.96 10:10:24 3.55 0.00 3.45 0.10 0.00 431.27 1378.47 10:20:18 81.94 1.30 76.78 3.86 39.90 11449.55 75111.79 10:30:24 39.55 2.07 33.48 4.00 74.59 4504.65 33534.24 Average: 108.65 0.85 101.18 6.62 24.80 15658.43 155176.73 09:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:24 19785932 28043144 4511564 13.73 225672 7783120 4904628 14.46 1350048 10994848 68 10:00:24 6614240 27846324 4350192 13.24 581360 19728076 4685716 13.82 3263700 21224236 20 10:10:24 6270448 27792728 4594368 13.98 587320 19793400 4949680 14.60 3334784 21451268 16 10:20:18 270908 21946912 10188096 31.00 616924 20019096 15463940 45.60 3704388 25052152 504 10:30:24 873244 20722188 11365056 34.58 602676 18293660 16593328 48.93 3576236 24581180 22640 Average: 6762954 25270259 7001855 21.31 522790 17123470 9319458 27.48 3045831 20660737 4650 09:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:24 ens3 17.97 12.52 50.00 2.54 0.00 0.00 0.00 0.00 09:50:24 docker0 12.33 17.67 2.04 49.91 0.00 0.00 0.00 0.00 09:50:24 veth7a7439b 12.33 17.67 2.21 49.91 0.00 0.00 0.00 0.00 10:00:24 lo 0.43 0.43 0.09 0.09 0.00 0.00 0.00 0.00 10:00:24 ens3 261.94 145.07 1799.29 28.94 0.00 0.00 0.00 0.00 10:00:24 docker0 45.67 78.96 2.49 550.45 0.00 0.00 0.00 0.00 10:00:24 veth5dac1cd 4.12 14.50 0.29 141.86 0.00 0.00 0.00 0.01 10:10:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:24 ens3 12.51 8.67 26.54 2.11 0.00 0.00 0.00 0.00 10:10:24 docker0 8.38 11.88 1.46 26.32 0.00 0.00 0.00 0.00 10:10:24 veth5dac1cd 8.38 11.88 1.57 26.32 0.00 0.00 0.00 0.00 10:20:18 lo 0.61 0.61 0.10 0.10 0.00 0.00 0.00 0.00 10:20:18 ens3 74.14 55.01 973.50 12.66 0.00 0.00 0.00 0.00 10:20:18 docker0 5.33 7.52 0.82 37.62 0.00 0.00 0.00 0.00 10:20:18 br-785c911b79ef 0.35 0.31 0.01 0.02 0.00 0.00 0.00 0.00 10:20:18 veth58aea0b 0.32 0.35 0.03 0.13 0.00 0.00 0.00 0.00 10:20:18 veth2f26510 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 10:20:18 vethdeb0312 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:20:18 veth0ed1ab2 8.61 8.69 5.03 1.57 0.00 0.00 0.00 0.00 10:20:18 veth47bd377 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:20:18 vetheead971 3.20 2.95 0.52 1.17 0.00 0.00 0.00 0.00 10:20:18 vethed3b1e0 0.07 0.14 0.02 0.03 0.00 0.00 0.00 0.00 10:20:18 vethbf885c3 1.15 0.93 0.14 0.97 0.00 0.00 0.00 0.00 10:30:24 lo 17.32 17.32 50.22 50.22 0.00 0.00 0.00 0.00 10:30:24 ens3 27.25 22.13 58.89 4.60 0.00 0.00 0.00 0.00 10:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:24 br-785c911b79ef 26.72 30.89 9.14 99.20 0.00 0.00 0.00 0.00 10:30:24 veth58aea0b 10.76 8.71 133.17 18.76 0.00 0.00 0.00 0.01 10:30:24 veth2f26510 21.42 23.56 311.56 134.14 0.00 0.00 0.00 0.03 10:30:24 vethdeb0312 40.73 44.80 10.61 409.43 0.00 0.00 0.00 0.03 10:30:24 veth0ed1ab2 81.61 88.00 38.44 39.80 0.00 0.00 0.00 0.00 10:30:24 veth47bd377 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:30:24 vetheead971 86.10 80.05 69.80 37.80 0.00 0.00 0.00 0.01 10:30:24 vethbf885c3 7.28 6.29 1.43 2.78 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 10.12 10.12 0.00 0.00 0.00 0.00 Average: ens3 78.30 48.40 576.67 10.11 0.00 0.00 0.00 0.00 Average: docker0 14.32 23.16 1.36 132.29 0.00 0.00 0.00 0.00 Average: br-785c911b79ef 5.43 6.26 1.84 19.92 0.00 0.00 0.00 0.00 Average: veth58aea0b 2.22 1.82 26.74 3.79 0.00 0.00 0.00 0.00 Average: veth2f26510 4.32 4.77 62.54 26.93 0.00 0.00 0.00 0.01 Average: vethdeb0312 8.18 9.02 2.13 82.19 0.00 0.00 0.00 0.01 Average: veth0ed1ab2 18.08 19.38 8.71 8.30 0.00 0.00 0.00 0.00 Average: veth47bd377 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetheead971 17.91 16.65 14.11 7.82 0.00 0.00 0.00 0.00 Average: vethbf885c3 1.69 1.45 0.31 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-39196) 08/20/25 _x86_64_ (8 CPU) 09:30:41 LINUX RESTART (8 CPU) 09:40:06 CPU %user %nice %system %iowait %steal %idle 09:50:24 all 12.16 0.00 0.28 0.04 0.02 87.50 09:50:24 0 4.24 0.00 0.17 0.00 0.02 95.56 09:50:24 1 44.26 0.00 0.97 0.04 0.05 54.69 09:50:24 2 0.39 0.00 0.09 0.09 0.02 99.42 09:50:24 3 12.33 0.00 0.17 0.00 0.02 87.47 09:50:24 4 6.69 0.00 0.24 0.00 0.01 93.05 09:50:24 5 3.50 0.00 0.31 0.00 0.01 96.18 09:50:24 6 8.48 0.00 0.14 0.00 0.01 91.37 09:50:24 7 17.38 0.00 0.17 0.17 0.02 82.26 10:00:24 all 20.51 0.00 2.93 2.19 0.06 74.31 10:00:24 0 20.66 0.00 2.28 1.10 0.07 75.89 10:00:24 1 25.27 0.00 3.40 3.81 0.07 67.45 10:00:24 2 23.27 0.00 3.00 2.43 0.07 71.23 10:00:24 3 19.80 0.00 2.86 3.22 0.07 74.05 10:00:24 4 17.45 0.00 3.14 2.09 0.06 77.27 10:00:24 5 21.25 0.00 2.82 2.00 0.06 73.87 10:00:24 6 16.42 0.00 3.44 1.65 0.06 78.43 10:00:24 7 19.95 0.00 2.48 1.23 0.06 76.29 10:10:24 all 12.27 0.00 0.22 0.11 0.02 87.38 10:10:24 0 0.20 0.00 0.12 0.06 0.02 99.60 10:10:24 1 80.31 0.00 0.41 0.01 0.08 19.20 10:10:24 2 2.00 0.00 0.07 0.00 0.01 97.92 10:10:24 3 13.79 0.00 0.62 0.65 0.03 84.91 10:10:24 4 0.54 0.00 0.07 0.03 0.01 99.34 10:10:24 5 0.53 0.00 0.14 0.00 0.01 99.32 10:10:24 6 0.59 0.00 0.17 0.03 0.01 99.21 10:10:24 7 0.29 0.00 0.13 0.07 0.01 99.50 10:20:18 all 11.94 0.02 1.12 0.49 0.04 86.38 10:20:18 0 12.75 0.01 1.48 0.64 0.05 85.06 10:20:18 1 9.37 0.02 1.20 0.69 0.04 88.68 10:20:18 2 8.09 0.03 1.19 0.40 0.04 90.24 10:20:18 3 35.88 0.02 1.11 0.47 0.06 62.46 10:20:18 4 7.28 0.02 1.11 0.28 0.04 91.27 10:20:18 5 7.05 0.04 1.08 0.57 0.04 91.20 10:20:18 6 7.80 0.02 0.81 0.29 0.03 91.05 10:20:18 7 7.33 0.03 0.93 0.57 0.04 91.11 10:30:24 all 10.81 0.01 1.71 0.40 0.07 87.00 10:30:24 0 10.19 0.00 1.71 0.27 0.07 87.76 10:30:24 1 10.71 0.01 1.76 0.51 0.07 86.94 10:30:24 2 11.19 0.00 1.77 0.43 0.08 86.54 10:30:24 3 13.24 0.01 1.70 0.48 0.08 84.48 10:30:24 4 9.76 0.03 1.55 0.47 0.07 88.11 10:30:24 5 9.34 0.01 1.75 0.20 0.07 88.62 10:30:24 6 10.53 0.00 1.69 0.51 0.08 87.18 10:30:24 7 11.49 0.01 1.70 0.34 0.07 86.38 Average: all 13.52 0.01 1.24 0.64 0.04 84.55 Average: 0 9.56 0.00 1.15 0.41 0.05 88.84 Average: 1 34.10 0.01 1.54 1.00 0.06 63.29 Average: 2 8.92 0.01 1.22 0.66 0.04 89.15 Average: 3 18.92 0.01 1.28 0.96 0.05 78.78 Average: 4 8.32 0.01 1.21 0.57 0.04 89.85 Average: 5 8.29 0.01 1.21 0.55 0.04 89.90 Average: 6 8.76 0.00 1.24 0.49 0.04 89.47 Average: 7 11.32 0.01 1.08 0.47 0.04 87.08