---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1272 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 15G 141G 10% / 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 747 23413 4 7931 30877 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:fa:5f:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.181/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83476sec preferred_lft 83476sec inet6 fe80::f816:3eff:fefa:5f26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:a3:e8:22:2f:2e 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::a3:e8ff:fe22:2f2e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1272) 01/18/26 _x86_64_ (8 CPU) 13:35:12 LINUX RESTART (8 CPU) 13:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:02 20.18 0.47 6.24 13.47 585.23 913.92 521844.64 14:00:26 1.83 0.19 1.62 0.02 1.60 19.09 306.58 14:10:26 1.76 0.17 1.59 0.00 4.59 17.79 0.00 14:20:00 108.23 5.32 100.10 2.80 707.23 21436.41 4262.00 Average: 31.88 1.48 26.35 4.05 317.48 5369.86 131843.84 13:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:02 29733080 31772080 608000 1.85 65432 2308884 1509544 4.45 417844 2409252 172 14:00:26 29727600 31767752 612416 1.86 66560 2308864 1509868 4.45 418944 2414892 136 14:10:26 29696528 31739092 640536 1.95 67148 2310252 1513604 4.46 420856 2457776 12 14:20:00 22289636 29647440 2602476 7.92 175736 7296548 8570996 25.27 892296 9021588 11992 Average: 27861711 31231591 1115857 3.40 93719 3556137 3276003 9.66 537485 4075877 3078 13:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:02 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 13:50:02 ens3 16.41 9.95 267.86 0.90 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:26 ens3 0.25 0.18 0.09 0.19 0.00 0.00 0.00 0.00 14:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:26 ens3 1.30 0.95 0.78 0.78 0.00 0.00 0.00 0.00 14:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 1.70 1.70 0.36 0.36 0.00 0.00 0.00 0.00 14:20:00 ens3 127.65 81.88 3763.96 11.84 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 br-00371f16ad8b 1.19 2.12 0.08 36.11 0.00 0.00 0.00 0.00 14:20:00 veth10753b0 0.46 0.68 0.08 0.09 0.00 0.00 0.00 0.00 14:20:00 vetha82b65e 0.01 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:20:00 veth3121dd7 0.05 0.13 0.01 0.11 0.00 0.00 0.00 0.00 14:20:00 veth8239d1b 15.54 17.84 2.90 2.78 0.00 0.00 0.00 0.00 14:20:00 veth9726ca3 1.96 1.66 0.23 0.24 0.00 0.00 0.00 0.00 14:20:00 veth5c7a9e0 1.10 2.16 0.09 36.11 0.00 0.00 0.00 0.00 14:20:00 veth3dcdfc1 9.60 9.62 1.67 1.95 0.00 0.00 0.00 0.00 14:20:00 vethaff17fb 1.22 1.40 0.24 0.17 0.00 0.00 0.00 0.00 14:20:00 veth321fb69 0.46 0.60 0.07 0.06 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 35.06 22.38 968.35 3.31 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-00371f16ad8b 0.29 0.51 0.02 8.64 0.00 0.00 0.00 0.00 Average: veth10753b0 0.11 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: vetha82b65e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3121dd7 0.01 0.03 0.00 0.03 0.00 0.00 0.00 0.00 Average: veth8239d1b 3.72 4.27 0.69 0.67 0.00 0.00 0.00 0.00 Average: veth9726ca3 0.47 0.40 0.06 0.06 0.00 0.00 0.00 0.00 Average: veth5c7a9e0 0.26 0.52 0.02 8.65 0.00 0.00 0.00 0.00 Average: veth3dcdfc1 2.30 2.30 0.40 0.47 0.00 0.00 0.00 0.00 Average: vethaff17fb 0.29 0.34 0.06 0.04 0.00 0.00 0.00 0.00 Average: veth321fb69 0.11 0.14 0.02 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1272) 01/18/26 _x86_64_ (8 CPU) 13:35:12 LINUX RESTART (8 CPU) 13:40:00 CPU %user %nice %system %iowait %steal %idle 13:50:02 all 0.23 0.00 0.15 0.13 0.01 99.48 13:50:02 0 0.33 0.00 0.13 0.13 0.03 99.39 13:50:02 1 0.17 0.00 0.21 0.45 0.01 99.14 13:50:02 2 0.29 0.00 0.29 0.03 0.02 99.36 13:50:02 3 0.23 0.00 0.11 0.21 0.01 99.45 13:50:02 4 0.24 0.00 0.15 0.06 0.02 99.54 13:50:02 5 0.15 0.00 0.08 0.02 0.01 99.74 13:50:02 6 0.29 0.00 0.14 0.07 0.01 99.50 13:50:02 7 0.16 0.00 0.10 0.04 0.00 99.70 14:00:26 all 0.01 0.00 0.01 0.01 0.01 99.96 14:00:26 0 0.02 0.00 0.02 0.04 0.02 99.90 14:00:26 1 0.01 0.00 0.02 0.00 0.03 99.93 14:00:26 2 0.00 0.00 0.01 0.00 0.01 99.97 14:00:26 3 0.01 0.00 0.01 0.00 0.01 99.97 14:00:26 4 0.02 0.00 0.01 0.01 0.01 99.96 14:00:26 5 0.03 0.00 0.01 0.00 0.00 99.96 14:00:26 6 0.00 0.00 0.01 0.00 0.00 99.98 14:00:26 7 0.01 0.00 0.00 0.00 0.00 99.99 14:10:26 all 0.08 0.00 0.01 0.01 0.01 99.89 14:10:26 0 0.21 0.00 0.02 0.03 0.02 99.72 14:10:26 1 0.13 0.00 0.02 0.01 0.02 99.83 14:10:26 2 0.06 0.00 0.03 0.02 0.02 99.87 14:10:26 3 0.02 0.00 0.01 0.00 0.01 99.96 14:10:26 4 0.04 0.00 0.00 0.00 0.00 99.95 14:10:26 5 0.10 0.00 0.02 0.00 0.01 99.86 14:10:26 6 0.03 0.00 0.01 0.00 0.00 99.96 14:10:26 7 0.02 0.00 0.01 0.00 0.01 99.96 14:20:00 all 5.20 0.00 1.26 1.02 0.03 92.49 14:20:00 0 4.23 0.00 1.29 0.88 0.05 93.56 14:20:00 1 4.87 0.00 1.12 0.62 0.03 93.36 14:20:00 2 5.27 0.00 1.01 1.04 0.04 92.64 14:20:00 3 4.29 0.00 1.32 2.21 0.03 92.16 14:20:00 4 8.17 0.00 1.64 0.91 0.03 89.25 14:20:00 5 4.41 0.00 1.22 0.68 0.03 93.66 14:20:00 6 5.22 0.00 1.31 1.20 0.03 92.24 14:20:00 7 5.10 0.00 1.14 0.65 0.03 93.09 Average: all 1.32 0.00 0.35 0.28 0.02 98.04 Average: 0 1.15 0.00 0.35 0.26 0.03 98.21 Average: 1 1.25 0.00 0.33 0.26 0.02 98.13 Average: 2 1.35 0.00 0.32 0.26 0.02 98.04 Average: 3 1.09 0.00 0.35 0.58 0.01 97.97 Average: 4 2.03 0.00 0.43 0.23 0.02 97.29 Average: 5 1.12 0.00 0.32 0.17 0.01 98.37 Average: 6 1.33 0.00 0.35 0.30 0.01 98.00 Average: 7 1.27 0.00 0.30 0.16 0.01 98.26