---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43234 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 987 11462 4 19643 30637 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:9d:df:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.56/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82762sec preferred_lft 82762sec inet6 fe80::f816:3eff:fe9d:dfd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:bc:bf:04:0c:df 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::2cbc:bfff:fe04:cdf/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-43234) 09/03/25 _x86_64_ (8 CPU) 09:56:33 LINUX RESTART (8 CPU) 10:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 82.62 1.15 63.36 18.11 673.13 19391.49 591679.99 10:20:17 4.14 0.20 3.79 0.15 2.05 585.12 1383.55 10:30:13 392.59 0.78 381.97 9.84 8.49 47535.57 401832.55 10:40:01 2.96 0.00 2.86 0.10 0.00 509.77 756.79 10:50:01 80.23 0.11 76.13 3.99 12.52 10663.20 93862.57 Average: 111.98 0.45 105.14 6.40 138.11 15657.90 216504.93 10:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 20670440 28152972 4313600 13.13 205604 7170552 4774696 14.08 1283648 10231892 180 10:20:17 20471988 28178572 4386096 13.35 216464 7250040 4790032 14.13 1319392 10364824 48 10:30:13 10208852 28022272 4186664 12.74 572360 16413788 4533912 13.37 2877332 18131220 22972 10:40:01 9952800 28069508 4343568 13.22 578084 16479048 4683552 13.81 2924964 18302872 8 10:50:01 2536888 22775336 9370084 28.51 634176 18628516 15045408 44.37 3333960 23221636 396 Average: 12768194 27039732 5320002 16.19 441338 13188389 6765520 19.95 2347859 16050489 4721 10:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 10:10:01 ens3 194.36 117.81 1580.44 27.77 0.00 0.00 0.00 0.00 10:10:01 docker0 20.70 33.47 1.24 519.51 0.00 0.00 0.00 0.00 10:10:01 veth7536a66 6.40 10.77 0.54 157.29 0.00 0.00 0.00 0.01 10:20:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:17 ens3 14.11 9.60 39.88 2.51 0.00 0.00 0.00 0.00 10:20:17 docker0 9.37 13.49 1.89 39.70 0.00 0.00 0.00 0.00 10:20:17 veth7536a66 9.37 13.50 2.01 39.70 0.00 0.00 0.00 0.00 10:30:13 lo 0.44 0.44 0.08 0.08 0.00 0.00 0.00 0.00 10:30:13 ens3 214.80 139.92 1804.54 27.87 0.00 0.00 0.00 0.00 10:30:13 docker0 32.96 49.14 1.88 552.09 0.00 0.00 0.00 0.00 10:30:13 veth7bb334c 2.80 5.29 0.20 142.33 0.00 0.00 0.00 0.01 10:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 10.94 7.50 26.81 1.90 0.00 0.00 0.00 0.00 10:40:01 docker0 7.30 10.65 1.42 26.71 0.00 0.00 0.00 0.00 10:40:01 veth7bb334c 7.30 10.66 1.52 26.71 0.00 0.00 0.00 0.00 10:50:01 lo 0.59 0.59 0.10 0.10 0.00 0.00 0.00 0.00 10:50:01 ens3 66.48 51.22 974.25 12.32 0.00 0.00 0.00 0.00 10:50:01 docker0 5.34 7.28 0.82 47.41 0.00 0.00 0.00 0.00 10:50:01 br-fdb3d785f50f 0.33 0.30 0.01 0.02 0.00 0.00 0.00 0.00 10:50:01 vethbd67343 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 vethb3b8fd6 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 veth16a6281 0.15 0.21 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 veth780a6b4 6.79 6.22 4.13 1.27 0.00 0.00 0.00 0.00 10:50:01 vethec22e0a 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 veth876ad6b 1.11 1.12 0.13 0.95 0.00 0.00 0.00 0.00 10:50:01 veth5192e3c 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 veth99a01d7 0.19 0.27 0.04 0.24 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 99.64 64.91 881.09 14.41 0.00 0.00 0.00 0.00 Average: docker0 15.09 22.74 1.45 235.75 0.00 0.00 0.00 0.00 Average: br-fdb3d785f50f 0.07 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethbd67343 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb3b8fd6 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth16a6281 0.03 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth780a6b4 1.36 1.25 0.83 0.25 0.00 0.00 0.00 0.00 Average: vethec22e0a 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth876ad6b 0.22 0.22 0.03 0.19 0.00 0.00 0.00 0.00 Average: veth5192e3c 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth99a01d7 0.04 0.05 0.01 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43234) 09/03/25 _x86_64_ (8 CPU) 09:56:33 LINUX RESTART (8 CPU) 10:00:07 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 13.25 0.00 0.80 3.78 0.07 82.10 10:10:01 0 23.08 0.00 0.81 6.33 0.09 69.69 10:10:01 1 6.16 0.00 0.96 1.74 0.10 91.04 10:10:01 2 9.61 0.00 0.67 7.14 0.04 82.54 10:10:01 3 5.67 0.00 0.64 5.38 0.05 88.26 10:10:01 4 5.04 0.00 0.67 0.90 0.06 93.33 10:10:01 5 7.72 0.00 0.90 1.00 0.10 90.29 10:10:01 6 17.30 0.00 0.89 6.70 0.07 75.04 10:10:01 7 31.44 0.00 0.87 1.06 0.10 66.54 10:20:17 all 10.04 0.00 0.29 0.06 0.02 89.59 10:20:17 0 0.88 0.00 0.23 0.01 0.01 98.87 10:20:17 1 9.77 0.00 0.42 0.01 0.03 89.77 10:20:17 2 2.93 0.00 0.10 0.01 0.01 96.94 10:20:17 3 23.32 0.00 0.28 0.12 0.03 76.25 10:20:17 4 0.26 0.00 0.13 0.02 0.02 99.57 10:20:17 5 0.60 0.00 0.16 0.08 0.01 99.15 10:20:17 6 1.76 0.00 0.09 0.01 0.02 98.13 10:20:17 7 40.82 0.00 0.88 0.21 0.06 58.04 10:30:13 all 20.21 0.00 2.92 2.49 0.08 74.30 10:30:13 0 17.50 0.00 2.21 3.36 0.06 76.86 10:30:13 1 23.13 0.00 3.48 2.14 0.09 71.16 10:30:13 2 24.65 0.00 3.76 1.55 0.09 69.95 10:30:13 3 17.50 0.00 3.03 4.32 0.08 75.06 10:30:13 4 18.27 0.00 2.69 1.61 0.08 77.36 10:30:13 5 22.68 0.00 2.42 4.17 0.08 70.65 10:30:13 6 21.53 0.00 3.48 1.93 0.09 72.97 10:30:13 7 16.42 0.00 2.33 0.82 0.08 80.35 10:40:01 all 12.17 0.00 0.22 0.02 0.03 87.57 10:40:01 0 4.48 0.00 0.12 0.00 0.02 95.38 10:40:01 1 89.14 0.00 0.67 0.01 0.10 10.08 10:40:01 2 0.45 0.00 0.16 0.13 0.02 99.24 10:40:01 3 0.57 0.00 0.07 0.00 0.01 99.34 10:40:01 4 0.50 0.00 0.16 0.01 0.01 99.32 10:40:01 5 0.40 0.00 0.11 0.00 0.01 99.49 10:40:01 6 1.21 0.00 0.29 0.03 0.03 98.44 10:40:01 7 0.69 0.00 0.15 0.00 0.02 99.14 10:50:01 all 12.39 0.02 0.92 0.45 0.05 86.17 10:50:01 0 6.56 0.01 0.97 0.26 0.05 92.15 10:50:01 1 23.81 0.03 0.98 1.08 0.06 74.05 10:50:01 2 36.95 0.03 1.16 0.92 0.07 60.86 10:50:01 3 7.58 0.02 1.05 0.22 0.04 91.10 10:50:01 4 6.90 0.04 0.83 0.33 0.04 91.87 10:50:01 5 5.57 0.02 0.73 0.33 0.04 93.32 10:50:01 6 5.62 0.02 0.86 0.18 0.05 93.27 10:50:01 7 6.16 0.01 0.80 0.30 0.04 92.68 Average: all 13.58 0.00 1.02 1.35 0.05 83.99 Average: 0 10.42 0.00 0.87 1.98 0.05 86.69 Average: 1 30.12 0.01 1.30 0.99 0.07 67.52 Average: 2 14.88 0.01 1.16 1.94 0.05 81.96 Average: 3 11.03 0.00 1.01 1.99 0.04 85.92 Average: 4 6.15 0.01 0.89 0.57 0.04 92.34 Average: 5 7.34 0.00 0.86 1.11 0.05 90.65 Average: 6 9.42 0.00 1.11 1.76 0.05 87.66 Average: 7 19.30 0.00 1.01 0.48 0.06 79.16