---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43658 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 861 11536 4 19694 30763 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:c2:2c:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82623sec preferred_lft 82623sec inet6 fe80::f816:3eff:fec2:2ca6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:1f:ef:63:6c:58 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::501f:efff:fe63:6c58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43658) 09/05/25 _x86_64_ (8 CPU) 09:01:03 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:32 3.74 0.20 3.39 0.14 2.00 365.12 2419.56 09:30:17 325.89 0.74 320.42 4.73 6.82 34941.29 220960.02 09:40:01 71.99 0.03 66.81 5.15 1.53 13481.87 102540.69 09:50:32 3.35 0.00 3.21 0.14 0.11 404.74 183.50 10:00:38 83.69 0.10 79.56 4.02 11.50 11031.51 96057.55 Average: 94.85 0.21 91.87 2.77 4.34 11689.83 82022.93 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:32 20508052 28260016 4217088 12.83 219136 7378312 4601460 13.57 1339616 10294484 13268 09:30:17 12627484 28045648 4176436 12.71 521004 14222036 4061772 11.98 2641340 16116412 689180 09:40:01 10266600 28264944 4070220 12.39 571740 16477140 4493940 13.25 2902152 18064536 68 09:50:32 9956484 28200752 4255888 12.95 579852 16557520 4607168 13.59 2960548 18250896 16 10:00:38 1580836 21891480 10252336 31.20 634300 18702748 14998048 44.23 3347928 24154572 608 Average: 10987891 26932568 5394394 16.41 505206 14667551 6552478 19.32 2638317 17376180 140628 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:32 ens3 13.52 9.16 19.86 2.43 0.00 0.00 0.00 0.00 09:20:32 docker0 8.88 13.06 1.84 19.71 0.00 0.00 0.00 0.00 09:20:32 veth30c24d8 8.88 13.06 1.96 19.71 0.00 0.00 0.00 0.00 09:30:17 lo 0.33 0.33 0.07 0.07 0.00 0.00 0.00 0.00 09:30:17 ens3 215.70 130.13 1016.53 20.52 0.00 0.00 0.00 0.00 09:30:17 docker0 53.30 90.08 3.06 282.98 0.00 0.00 0.00 0.00 09:40:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 09:40:01 ens3 131.11 75.04 794.54 17.36 0.00 0.00 0.00 0.00 09:40:01 docker0 38.05 61.66 2.68 295.73 0.00 0.00 0.00 0.00 09:40:01 veth71367a2 4.06 7.23 0.36 146.41 0.00 0.00 0.00 0.01 09:50:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:32 ens3 14.28 9.52 19.89 2.41 0.00 0.00 0.00 0.00 09:50:32 docker0 9.33 13.82 1.86 19.74 0.00 0.00 0.00 0.00 09:50:32 veth71367a2 9.33 13.82 1.99 19.74 0.00 0.00 0.00 0.00 10:00:38 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 10:00:38 ens3 58.36 47.15 946.38 10.26 0.00 0.00 0.00 0.00 10:00:38 docker0 1.51 1.87 0.12 31.17 0.00 0.00 0.00 0.00 10:00:38 br-01e11232589c 0.35 0.30 0.01 0.02 0.00 0.00 0.00 0.00 10:00:38 veth032c05c 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:00:38 veth1d59c66 0.40 0.39 0.05 0.18 0.00 0.00 0.00 0.00 10:00:38 veth15b41b9 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:00:38 veth18cb986 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:00:38 veth5733db7 45.71 47.12 16.27 22.07 0.00 0.00 0.00 0.00 10:00:38 veth699d6ab 43.87 41.56 30.11 14.20 0.00 0.00 0.00 0.00 10:00:38 veth392c0a7 0.78 1.26 0.76 8.95 0.00 0.00 0.00 0.00 10:00:38 veth6110810 0.21 0.40 0.10 0.06 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 84.21 52.80 545.83 10.35 0.00 0.00 0.00 0.00 Average: docker0 21.68 35.18 1.90 125.82 0.00 0.00 0.00 0.00 Average: br-01e11232589c 0.07 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth032c05c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1d59c66 0.08 0.08 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth15b41b9 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth18cb986 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5733db7 9.12 9.40 3.25 4.40 0.00 0.00 0.00 0.00 Average: veth699d6ab 8.75 8.29 6.01 2.83 0.00 0.00 0.00 0.00 Average: veth392c0a7 0.16 0.25 0.15 1.79 0.00 0.00 0.00 0.00 Average: veth6110810 0.04 0.08 0.02 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43658) 09/05/25 _x86_64_ (8 CPU) 09:01:03 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:32 all 11.09 0.00 0.26 0.01 0.02 88.62 09:20:32 0 30.44 0.00 0.20 0.00 0.03 69.32 09:20:32 1 0.39 0.00 0.07 0.02 0.02 99.51 09:20:32 2 4.33 0.00 0.18 0.02 0.01 95.46 09:20:32 3 0.29 0.00 0.08 0.00 0.01 99.63 09:20:32 4 25.20 0.00 0.25 0.00 0.03 74.52 09:20:32 5 0.58 0.00 0.15 0.00 0.01 99.25 09:20:32 6 23.49 0.00 0.65 0.06 0.03 75.78 09:20:32 7 3.95 0.00 0.53 0.01 0.02 95.49 09:30:17 all 14.11 0.00 2.17 1.63 0.05 82.03 09:30:17 0 12.90 0.00 1.87 1.32 0.04 83.87 09:30:17 1 9.98 0.00 2.42 1.43 0.04 86.13 09:30:17 2 19.17 0.00 2.14 2.84 0.05 75.81 09:30:17 3 11.14 0.00 2.27 1.22 0.05 85.33 09:30:17 4 9.13 0.00 2.59 3.23 0.05 85.00 09:30:17 5 9.94 0.00 1.97 1.49 0.05 86.55 09:30:17 6 28.67 0.00 1.78 0.40 0.06 69.09 09:30:17 7 11.97 0.00 2.36 1.13 0.05 84.50 09:40:01 all 12.35 0.00 0.78 0.36 0.04 86.46 09:40:01 0 8.05 0.00 0.85 0.31 0.04 90.75 09:40:01 1 11.51 0.00 0.77 0.57 0.03 87.12 09:40:01 2 29.52 0.00 0.67 0.19 0.05 69.57 09:40:01 3 9.20 0.00 0.68 0.67 0.03 89.42 09:40:01 4 15.38 0.00 0.82 0.15 0.04 83.61 09:40:01 5 10.58 0.00 0.74 0.37 0.04 88.28 09:40:01 6 6.51 0.00 0.87 0.32 0.03 92.27 09:40:01 7 8.06 0.00 0.88 0.32 0.03 90.71 09:50:32 all 12.19 0.00 0.27 0.01 0.02 87.50 09:50:32 0 0.23 0.00 0.19 0.00 0.02 99.56 09:50:32 1 0.14 0.00 0.08 0.01 0.01 99.76 09:50:32 2 19.46 0.00 0.14 0.07 0.03 80.29 09:50:32 3 0.62 0.00 0.12 0.00 0.00 99.25 09:50:32 4 0.71 0.00 0.18 0.01 0.01 99.09 09:50:32 5 0.56 0.00 0.17 0.00 0.01 99.25 09:50:32 6 75.27 0.00 1.13 0.01 0.08 23.50 09:50:32 7 0.52 0.00 0.16 0.00 0.01 99.31 10:00:38 all 10.26 0.02 1.03 0.50 0.05 88.14 10:00:38 0 7.85 0.01 1.21 0.11 0.05 90.77 10:00:38 1 17.43 0.02 1.05 0.15 0.06 81.29 10:00:38 2 9.90 0.02 0.98 0.43 0.06 88.61 10:00:38 3 9.21 0.02 1.15 0.65 0.05 88.91 10:00:38 4 8.19 0.02 0.84 1.04 0.05 89.86 10:00:38 5 7.86 0.01 0.91 0.31 0.05 90.86 10:00:38 6 13.10 0.02 1.06 0.96 0.06 84.81 10:00:38 7 8.57 0.03 1.00 0.34 0.05 90.02 Average: all 11.98 0.00 0.88 0.49 0.04 86.61 Average: 0 11.98 0.00 0.85 0.34 0.03 86.80 Average: 1 7.72 0.00 0.85 0.42 0.03 90.97 Average: 2 16.29 0.00 0.80 0.69 0.04 82.18 Average: 3 5.93 0.00 0.84 0.49 0.03 92.71 Average: 4 11.74 0.00 0.91 0.86 0.03 86.45 Average: 5 5.75 0.00 0.77 0.42 0.03 93.03 Average: 6 29.94 0.00 1.09 0.34 0.05 68.57 Average: 7 6.48 0.01 0.97 0.35 0.03 92.16