---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37690 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: 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 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 851 12090 3 19149 30773 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:10:63:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.204/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82409sec preferred_lft 82409sec inet6 fe80::f816:3eff:fe10:63d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:b5:b6:fa:41:a1 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::80b5:b6ff:fefa:41a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37690) 08/14/25 _x86_64_ (8 CPU) 09:14:32 LINUX RESTART (8 CPU) 09:30:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:04 299.93 0.65 296.35 2.94 5.77 24572.45 29852.16 09:50:07 103.91 0.13 97.87 5.90 3.32 24008.23 35712.86 10:00:00 26.88 0.02 25.79 1.06 2.23 3794.38 4545.51 10:10:34 52.99 0.29 50.10 2.61 17.44 7102.98 1768.61 10:20:00 13.44 0.51 12.16 0.77 9.73 457.62 8359.34 Average: 98.04 0.31 95.04 2.68 7.81 11968.76 15879.26 09:30:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:04 14029620 27996924 4238240 12.90 426460 13035332 4420492 13.04 2473700 15101288 481204 09:50:07 9465444 27441604 4899960 14.91 572664 16441820 5266832 15.53 2912852 18826896 592 10:00:00 8270892 27860152 4333144 13.19 622376 17999440 4424272 13.05 2925836 19839288 1165920 10:10:34 273340 20135012 12007532 36.54 624804 18262640 16694176 49.23 3388900 25423796 1432 10:20:00 6263884 25452532 6701504 20.39 620308 17614932 8072728 23.81 3182204 19670932 440 Average: 7660636 25777245 6436076 19.58 573322 16670833 7775700 22.93 2976698 19772440 329918 09:30:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:04 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 09:40:04 ens3 131.31 79.40 818.07 13.19 0.00 0.00 0.00 0.00 09:40:04 docker0 27.56 41.56 2.05 301.36 0.00 0.00 0.00 0.00 09:50:07 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 09:50:07 ens3 116.43 55.48 1025.63 14.26 0.00 0.00 0.00 0.00 09:50:07 docker0 10.54 24.88 0.68 277.12 0.00 0.00 0.00 0.00 09:50:07 veth2cbdaa5 3.89 12.76 0.36 142.33 0.00 0.00 0.00 0.01 10:00:00 lo 0.47 0.47 0.09 0.09 0.00 0.00 0.00 0.00 10:00:00 ens3 71.34 57.39 1017.98 11.23 0.00 0.00 0.00 0.00 10:00:00 docker0 13.57 18.82 2.20 83.56 0.00 0.00 0.00 0.00 10:00:00 br-73c1d11be3db 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:34 lo 2.20 2.20 4.88 4.88 0.00 0.00 0.00 0.00 10:10:34 ens3 9.83 5.61 2.83 2.58 0.00 0.00 0.00 0.00 10:10:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:34 br-73c1d11be3db 1.41 1.31 4.57 0.35 0.00 0.00 0.00 0.00 10:10:34 veth8013c94 135.25 144.77 90.49 69.22 0.00 0.00 0.00 0.01 10:10:34 veth22c1c44 0.12 0.20 0.01 0.03 0.00 0.00 0.00 0.00 10:10:34 veth95d540d 0.50 0.43 0.06 0.31 0.00 0.00 0.00 0.00 10:10:34 veth72bb7db 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:10:34 vethebbfd36 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:10:34 vethfcf2507 85.70 79.83 58.79 40.27 0.00 0.00 0.00 0.00 10:10:34 veth7914d50 58.99 54.63 27.81 49.92 0.00 0.00 0.00 0.00 10:20:00 lo 10.75 10.75 55.00 55.00 0.00 0.00 0.00 0.00 10:20:00 ens3 22.02 13.58 6.77 6.22 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 br-73c1d11be3db 6.09 5.99 54.16 0.99 0.00 0.00 0.00 0.00 10:20:00 veth8013c94 278.80 301.09 221.39 127.13 0.00 0.00 0.00 0.02 10:20:00 veth22c1c44 0.17 0.20 0.02 0.08 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 11.57 11.57 0.00 0.00 0.00 0.00 Average: ens3 69.46 41.80 571.04 9.42 0.00 0.00 0.00 0.00 Average: docker0 10.15 16.80 0.97 130.96 0.00 0.00 0.00 0.00 Average: br-73c1d11be3db 1.46 1.42 11.31 0.27 0.00 0.00 0.00 0.00 Average: veth8013c94 82.12 88.40 61.59 39.06 0.00 0.00 0.00 0.01 Average: veth22c1c44 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37690) 08/14/25 _x86_64_ (8 CPU) 09:14:32 LINUX RESTART (8 CPU) 09:30:34 CPU %user %nice %system %iowait %steal %idle 09:40:04 all 16.18 0.00 1.92 1.44 0.05 80.40 09:40:04 0 57.40 0.00 2.22 0.84 0.08 39.47 09:40:04 1 11.68 0.00 1.85 1.92 0.05 84.50 09:40:04 2 11.15 0.00 2.36 1.14 0.05 85.30 09:40:04 3 9.01 0.00 1.57 0.76 0.04 88.63 09:40:04 4 9.75 0.00 1.94 1.25 0.05 87.00 09:40:04 5 7.32 0.00 1.34 1.80 0.04 89.50 09:40:04 6 12.94 0.00 1.82 2.42 0.05 82.76 09:40:04 7 10.22 0.00 2.28 1.43 0.05 86.03 09:50:07 all 16.91 0.00 1.32 0.95 0.05 80.77 09:50:07 0 8.64 0.00 0.98 0.28 0.04 90.05 09:50:07 1 8.44 0.00 1.25 0.74 0.04 89.53 09:50:07 2 16.50 0.00 1.44 3.17 0.04 78.84 09:50:07 3 15.95 0.00 1.01 0.51 0.04 82.49 09:50:07 4 9.27 0.00 0.84 0.33 0.04 89.51 09:50:07 5 17.34 0.00 1.86 1.14 0.05 79.60 09:50:07 6 37.79 0.00 1.71 1.05 0.06 59.38 09:50:07 7 21.40 0.00 1.46 0.40 0.04 76.70 10:00:00 all 11.91 0.00 0.65 0.15 0.03 87.26 10:00:00 0 1.77 0.00 0.60 0.43 0.03 97.17 10:00:00 1 7.12 0.00 0.47 0.05 0.02 92.35 10:00:00 2 37.19 0.00 0.83 0.22 0.04 61.73 10:00:00 3 19.24 0.00 0.84 0.03 0.03 79.87 10:00:00 4 19.95 0.00 0.94 0.24 0.03 78.84 10:00:00 5 1.72 0.00 0.42 0.07 0.04 97.75 10:00:00 6 6.36 0.00 0.74 0.10 0.02 92.78 10:00:00 7 1.95 0.00 0.41 0.02 0.02 97.61 10:10:34 all 9.82 0.02 0.92 0.27 0.06 88.92 10:10:34 0 9.11 0.03 0.97 0.62 0.05 89.22 10:10:34 1 10.14 0.01 0.88 0.19 0.06 88.73 10:10:34 2 9.63 0.03 0.98 0.10 0.06 89.21 10:10:34 3 10.79 0.02 0.95 0.74 0.06 87.44 10:10:34 4 10.09 0.02 0.82 0.04 0.06 88.97 10:10:34 5 8.94 0.03 1.00 0.13 0.06 89.83 10:10:34 6 9.76 0.02 0.92 0.18 0.06 89.06 10:10:34 7 10.07 0.03 0.82 0.13 0.05 88.90 10:20:00 all 4.77 0.00 1.01 0.04 0.06 94.11 10:20:00 0 4.62 0.00 0.99 0.02 0.06 94.32 10:20:00 1 4.88 0.00 1.17 0.06 0.07 93.82 10:20:00 2 4.64 0.00 0.90 0.13 0.06 94.27 10:20:00 3 5.10 0.00 1.06 0.04 0.06 93.74 10:20:00 4 5.18 0.00 1.06 0.03 0.06 93.67 10:20:00 5 4.59 0.00 1.01 0.02 0.06 94.32 10:20:00 6 3.81 0.00 0.93 0.03 0.06 95.17 10:20:00 7 5.35 0.00 1.00 0.03 0.05 93.57 Average: all 11.95 0.00 1.16 0.57 0.05 86.28 Average: 0 15.97 0.01 1.14 0.44 0.05 82.39 Average: 1 8.49 0.00 1.11 0.58 0.05 89.77 Average: 2 15.89 0.01 1.29 0.95 0.05 81.81 Average: 3 12.11 0.00 1.08 0.42 0.05 86.34 Average: 4 10.91 0.00 1.11 0.37 0.05 87.56 Average: 5 8.06 0.01 1.13 0.63 0.05 90.13 Average: 6 14.27 0.00 1.22 0.74 0.05 83.71 Average: 7 9.88 0.01 1.18 0.39 0.04 88.50