---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18028 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 830 12157 4 19104 30793 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:28:41:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.188/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83200sec preferred_lft 83200sec inet6 fe80::f816:3eff:fe28:4175/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:71:08:8b:2f:fb 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::3471:8ff:fe8b:2ffb/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-18028) 02/18/26 _x86_64_ (8 CPU) 08:32:46 LINUX RESTART (8 CPU) 08:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:05 145.10 0.29 136.44 8.36 3.97 40149.55 51064.22 09:00:01 3.23 0.00 3.14 0.08 0.00 588.00 843.12 09:10:06 73.66 0.10 70.08 3.48 11.86 10504.89 5529.14 09:20:06 8.71 0.15 8.23 0.33 5.72 411.90 3739.68 Average: 57.23 0.13 54.06 3.04 5.42 12753.08 15067.06 08:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:05 10640276 27930836 4394196 13.37 558772 15838768 4717132 13.91 2863860 17743220 216 09:00:01 10311724 27860076 4625940 14.08 565000 15901380 5001664 14.75 2885544 18024112 188 09:10:06 2237296 21836888 10311140 31.38 620200 18051284 15467852 45.61 3289796 23617828 596 09:20:06 341968 20028672 12117608 36.87 621416 18129280 16599140 48.95 3335160 25435920 768 Average: 5882816 24414118 7862221 23.92 591347 16980178 10446447 30.81 3093590 21205270 442 08:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:05 lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 08:50:05 ens3 143.35 84.81 1570.58 24.44 0.00 0.00 0.00 0.00 08:50:05 docker0 24.38 39.07 1.37 602.20 0.00 0.00 0.00 0.00 08:50:05 vethf54c975 2.36 6.57 0.18 145.89 0.00 0.00 0.00 0.01 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 12.46 8.54 47.61 2.08 0.00 0.00 0.00 0.00 09:00:01 docker0 8.32 11.93 1.51 47.45 0.00 0.00 0.00 0.00 09:00:01 vethf54c975 8.32 11.93 1.63 47.45 0.00 0.00 0.00 0.00 09:10:06 lo 0.59 0.59 0.10 0.10 0.00 0.00 0.00 0.00 09:10:06 ens3 63.30 47.30 965.05 10.32 0.00 0.00 0.00 0.00 09:10:06 docker0 5.12 7.86 0.83 47.39 0.00 0.00 0.00 0.00 09:10:06 br-705625aebe5b 0.33 0.30 0.01 0.02 0.00 0.00 0.00 0.00 09:10:06 veth29c0f1e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:10:06 vethd7a9d63 8.81 8.85 4.97 1.58 0.00 0.00 0.00 0.00 09:10:06 veth76bf8af 0.31 0.34 0.03 0.13 0.00 0.00 0.00 0.00 09:10:06 veth224332b 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:10:06 vethe04a864 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:10:06 veth0a04b13 3.20 2.94 0.52 1.16 0.00 0.00 0.00 0.00 09:10:06 veth0bf2f3e 0.07 0.14 0.02 0.03 0.00 0.00 0.00 0.00 09:10:06 vethd9d9865 1.00 0.86 0.13 0.95 0.00 0.00 0.00 0.00 09:20:06 lo 6.75 6.75 32.14 32.14 0.00 0.00 0.00 0.00 09:20:06 ens3 14.17 9.97 5.30 5.40 0.00 0.00 0.00 0.00 09:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:06 br-705625aebe5b 3.69 3.54 31.40 0.81 0.00 0.00 0.00 0.00 09:20:06 veth29c0f1e 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 09:20:06 vethd7a9d63 285.81 306.35 214.46 144.58 0.00 0.00 0.00 0.02 09:20:06 veth76bf8af 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 09:20:06 veth224332b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:06 vethe04a864 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:06 veth0a04b13 136.38 127.47 110.10 71.86 0.00 0.00 0.00 0.01 09:20:06 vethd9d9865 178.12 165.87 81.72 146.73 0.00 0.00 0.00 0.01 Average: lo 1.97 1.97 8.13 8.13 0.00 0.00 0.00 0.00 Average: ens3 57.86 37.42 642.83 10.49 0.00 0.00 0.00 0.00 Average: docker0 9.35 14.55 0.92 171.43 0.00 0.00 0.00 0.00 Average: br-705625aebe5b 1.01 0.97 7.91 0.21 0.00 0.00 0.00 0.00 Average: veth29c0f1e 0.07 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethd7a9d63 74.18 79.36 55.25 36.79 0.00 0.00 0.00 0.00 Average: veth76bf8af 0.18 0.14 0.02 0.12 0.00 0.00 0.00 0.00 Average: veth224332b 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe04a864 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0a04b13 35.14 32.83 27.85 18.38 0.00 0.00 0.00 0.00 Average: vethd9d9865 45.09 41.97 20.61 37.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-18028) 02/18/26 _x86_64_ (8 CPU) 08:32:46 LINUX RESTART (8 CPU) 08:40:21 CPU %user %nice %system %iowait %steal %idle 08:50:05 all 20.51 0.00 1.92 2.79 0.06 74.71 08:50:05 0 35.32 0.00 1.98 0.73 0.08 61.90 08:50:05 1 17.31 0.00 1.99 4.34 0.05 76.31 08:50:05 2 24.94 0.00 1.89 4.58 0.06 68.53 08:50:05 3 18.24 0.00 1.58 0.73 0.06 79.39 08:50:05 4 19.18 0.00 2.63 1.96 0.06 76.18 08:50:05 5 14.05 0.00 1.35 2.89 0.09 81.63 08:50:05 6 16.85 0.00 1.81 3.65 0.06 77.63 08:50:05 7 18.17 0.00 2.15 3.47 0.06 76.14 09:00:01 all 12.28 0.00 0.19 0.03 0.02 87.47 09:00:01 0 2.41 0.00 0.09 0.00 0.03 97.48 09:00:01 1 0.14 0.00 0.06 0.01 0.01 99.80 09:00:01 2 77.00 0.00 0.92 0.01 0.07 21.99 09:00:01 3 17.18 0.00 0.20 0.14 0.03 82.45 09:00:01 4 0.28 0.00 0.10 0.00 0.01 99.61 09:00:01 5 0.22 0.00 0.06 0.00 0.01 99.71 09:00:01 6 0.09 0.00 0.06 0.01 0.01 99.84 09:00:01 7 0.95 0.00 0.06 0.07 0.03 98.89 09:10:06 all 11.73 0.02 0.95 0.47 0.05 86.78 09:10:06 0 7.71 0.02 0.80 0.73 0.04 90.70 09:10:06 1 8.23 0.02 0.94 0.39 0.05 90.37 09:10:06 2 43.10 0.01 1.46 0.18 0.07 55.18 09:10:06 3 6.23 0.00 0.92 0.84 0.05 91.95 09:10:06 4 8.39 0.03 0.79 0.15 0.04 90.61 09:10:06 5 7.24 0.03 0.94 0.15 0.04 91.59 09:10:06 6 6.57 0.02 0.99 0.60 0.04 91.77 09:10:06 7 6.37 0.02 0.72 0.70 0.05 92.13 09:20:06 all 8.16 0.00 1.04 0.05 0.07 90.68 09:20:06 0 7.66 0.00 1.05 0.02 0.07 91.21 09:20:06 1 8.57 0.00 1.13 0.03 0.08 90.20 09:20:06 2 9.16 0.00 1.04 0.11 0.08 89.61 09:20:06 3 8.73 0.00 1.02 0.01 0.07 90.16 09:20:06 4 7.70 0.00 1.03 0.04 0.08 91.15 09:20:06 5 8.44 0.00 1.05 0.02 0.07 90.41 09:20:06 6 7.42 0.00 0.98 0.03 0.07 91.50 09:20:06 7 7.57 0.00 0.98 0.15 0.07 91.22 Average: all 13.12 0.01 1.02 0.82 0.05 84.98 Average: 0 13.14 0.01 0.97 0.37 0.05 85.46 Average: 1 8.50 0.01 1.02 1.17 0.05 89.25 Average: 2 38.66 0.00 1.33 1.20 0.07 58.74 Average: 3 12.54 0.00 0.93 0.43 0.05 86.05 Average: 4 8.82 0.01 1.13 0.53 0.05 89.48 Average: 5 7.45 0.01 0.85 0.75 0.05 90.88 Average: 6 7.67 0.01 0.95 1.06 0.05 90.27 Average: 7 8.19 0.01 0.97 1.08 0.05 89.70