---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17688 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: 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 833 11739 4 19518 30790 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:06:8d:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.103/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82980sec preferred_lft 82980sec inet6 fe80::f816:3eff:fe06:8d1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:d8:20:49:d4:7b 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::cd8:20ff:fe49:d47b/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-17688) 02/17/26 _x86_64_ (8 CPU) 10:02:24 LINUX RESTART (8 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:07 375.81 0.96 366.62 8.22 10.29 45288.21 51378.44 10:30:04 3.38 0.00 3.28 0.10 0.00 346.33 277.67 10:40:05 74.13 0.10 70.59 3.43 11.94 10714.30 5493.26 10:50:03 11.85 0.13 11.42 0.30 5.22 367.55 2698.14 Average: 117.11 0.30 113.77 3.03 6.88 14279.00 15071.23 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:07 10483920 28106128 4103512 12.49 562284 16264108 4473496 13.19 2881684 17888700 196 10:30:04 10128272 28117160 4359024 13.26 568512 16329844 4724336 13.93 2956196 18129340 1116 10:40:05 2696636 22744924 9401300 28.61 623968 18479212 15193476 44.80 3337360 23090544 1292 10:50:03 397704 20507288 11637548 35.41 625132 18534124 16274356 47.99 3397864 25292500 2460 Average: 5926633 24868875 7375346 22.44 594974 17401822 10166416 29.98 3143276 21100271 1266 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:07 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 10:20:07 ens3 208.59 126.40 1665.81 30.86 0.00 0.00 0.00 0.00 10:20:07 docker0 29.85 47.83 1.63 581.36 0.00 0.00 0.00 0.00 10:20:07 veth6e0a283 2.26 6.63 0.17 140.48 0.00 0.00 0.00 0.01 10:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:04 ens3 13.08 8.14 17.17 2.11 0.00 0.00 0.00 0.00 10:30:04 docker0 7.81 11.47 1.49 16.47 0.00 0.00 0.00 0.00 10:30:04 veth6e0a283 7.81 11.48 1.60 16.47 0.00 0.00 0.00 0.00 10:40:05 lo 0.62 0.62 0.10 0.10 0.00 0.00 0.00 0.00 10:40:05 ens3 61.23 47.32 961.81 11.53 0.00 0.00 0.00 0.00 10:40:05 docker0 4.75 6.90 0.80 37.40 0.00 0.00 0.00 0.00 10:40:05 br-be6cdc1a99f2 0.32 0.29 0.01 0.02 0.00 0.00 0.00 0.00 10:40:05 veth479281f 6.31 5.99 4.34 1.26 0.00 0.00 0.00 0.00 10:40:05 vethbadf2ae 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:40:05 veth42591da 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 10:40:05 vethb609eff 0.06 0.14 0.00 0.01 0.00 0.00 0.00 0.00 10:40:05 veth97c2b91 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:40:05 veth85cc4e6 0.59 0.65 0.08 0.88 0.00 0.00 0.00 0.00 10:40:05 veth855f7c1 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 10:40:05 vethf901cc9 0.26 0.32 0.03 0.48 0.00 0.00 0.00 0.00 10:50:03 lo 3.78 3.78 11.82 11.82 0.00 0.00 0.00 0.00 10:50:03 ens3 6.00 3.57 2.29 2.04 0.00 0.00 0.00 0.00 10:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:03 br-be6cdc1a99f2 1.97 1.90 11.30 0.55 0.00 0.00 0.00 0.00 10:50:03 veth479281f 189.47 203.58 136.24 97.10 0.00 0.00 0.00 0.01 10:50:03 vethbadf2ae 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 10:50:03 veth42591da 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:50:03 vethb609eff 0.53 0.34 0.08 0.37 0.00 0.00 0.00 0.00 10:50:03 veth97c2b91 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:50:03 veth85cc4e6 107.31 100.08 76.33 51.74 0.00 0.00 0.00 0.01 10:50:03 vethf901cc9 102.72 95.28 47.40 87.81 0.00 0.00 0.00 0.01 Average: lo 1.22 1.22 2.98 2.98 0.00 0.00 0.00 0.00 Average: ens3 72.67 46.63 665.60 11.70 0.00 0.00 0.00 0.00 Average: docker0 10.65 16.64 0.98 160.05 0.00 0.00 0.00 0.00 Average: br-be6cdc1a99f2 0.57 0.55 2.82 0.14 0.00 0.00 0.00 0.00 Average: veth479281f 48.75 52.18 35.01 24.49 0.00 0.00 0.00 0.00 Average: vethbadf2ae 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth42591da 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb609eff 0.15 0.12 0.02 0.09 0.00 0.00 0.00 0.00 Average: veth97c2b91 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth85cc4e6 26.86 25.08 19.02 13.10 0.00 0.00 0.00 0.00 Average: vethf901cc9 25.64 23.80 11.81 21.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17688) 02/17/26 _x86_64_ (8 CPU) 10:02:24 LINUX RESTART (8 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:07 all 19.00 0.00 2.65 4.31 0.07 73.96 10:20:07 0 14.97 0.00 2.28 2.22 0.07 80.47 10:20:07 1 14.48 0.00 2.78 6.61 0.07 76.06 10:20:07 2 19.57 0.00 2.81 3.04 0.07 74.52 10:20:07 3 17.30 0.00 2.34 5.29 0.08 74.99 10:20:07 4 24.83 0.00 2.65 5.24 0.08 67.20 10:20:07 5 24.34 0.00 3.05 3.01 0.08 69.52 10:20:07 6 19.23 0.00 2.79 5.16 0.07 72.75 10:20:07 7 17.27 0.00 2.51 3.93 0.08 76.21 10:30:04 all 12.14 0.00 0.23 0.08 0.02 87.53 10:30:04 0 0.65 0.00 0.19 0.01 0.03 99.12 10:30:04 1 2.72 0.00 0.13 0.00 0.02 97.13 10:30:04 2 0.31 0.00 0.11 0.01 0.01 99.57 10:30:04 3 0.37 0.00 0.12 0.00 0.01 99.49 10:30:04 4 2.10 0.00 0.32 0.15 0.02 97.41 10:30:04 5 85.53 0.00 0.37 0.04 0.09 13.97 10:30:04 6 4.22 0.00 0.46 0.00 0.03 95.29 10:30:04 7 1.23 0.00 0.14 0.38 0.01 98.24 10:40:05 all 12.41 0.02 0.94 3.64 0.04 82.95 10:40:05 0 6.29 0.03 0.89 0.34 0.04 92.42 10:40:05 1 7.23 0.02 0.81 0.87 0.04 91.03 10:40:05 2 5.71 0.02 0.71 0.50 0.03 93.03 10:40:05 3 6.10 0.01 0.92 5.75 0.04 87.18 10:40:05 4 6.35 0.02 0.86 6.24 0.04 86.50 10:40:05 5 54.95 0.04 1.47 5.52 0.09 37.93 10:40:05 6 6.58 0.03 0.97 1.26 0.05 91.12 10:40:05 7 6.16 0.01 0.88 8.62 0.04 84.29 10:50:03 all 7.49 0.00 0.80 0.16 0.07 91.48 10:50:03 0 7.21 0.00 0.83 0.24 0.07 91.66 10:50:03 1 7.94 0.00 0.96 0.21 0.08 90.82 10:50:03 2 7.55 0.00 0.79 0.12 0.07 91.46 10:50:03 3 7.10 0.00 0.69 0.10 0.08 92.02 10:50:03 4 7.82 0.00 0.73 0.13 0.07 91.25 10:50:03 5 7.77 0.00 0.73 0.09 0.08 91.33 10:50:03 6 7.85 0.00 0.82 0.21 0.08 91.04 10:50:03 7 6.65 0.00 0.83 0.19 0.06 92.26 Average: all 12.78 0.01 1.16 2.05 0.05 83.95 Average: 0 7.29 0.01 1.05 0.70 0.05 90.89 Average: 1 8.10 0.01 1.17 1.93 0.05 88.74 Average: 2 8.30 0.01 1.11 0.92 0.05 89.62 Average: 3 7.74 0.00 1.02 2.80 0.05 88.39 Average: 4 10.31 0.00 1.14 2.95 0.05 85.55 Average: 5 43.17 0.01 1.41 2.17 0.08 53.16 Average: 6 9.49 0.01 1.26 1.67 0.05 87.52 Average: 7 7.85 0.00 1.09 3.29 0.05 87.72