---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43625 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 19G 137G 12% / 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 762 18653 4 12676 30862 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:79:90:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.150/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84732sec preferred_lft 84732sec inet6 fe80::f816:3eff:fe79:9082/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:3d:4e:ef:a1:b5 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::83d:4eff:feef:a1b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43625) 09/05/25 _x86_64_ (8 CPU) 06:08:41 LINUX RESTART (8 CPU) 06:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:16 79.39 4.21 70.12 5.06 865.42 21518.78 50056.16 06:30:16 15.96 0.25 14.88 0.83 4.40 2447.03 7978.73 Average: 47.69 2.23 42.51 2.94 435.18 11988.86 29030.59 06:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:16 19983384 27668496 4873756 14.83 209376 7289536 5211172 15.37 1273688 10919736 592 06:30:16 20167600 27888548 4395924 13.38 240368 7523488 4415512 13.02 1278600 10722296 48988 Average: 20075492 27778522 4634840 14.10 224872 7406512 4813342 14.19 1276144 10821016 24790 06:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:16 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 06:20:16 ens3 351.45 215.14 2163.77 75.35 0.00 0.00 0.00 0.00 06:20:16 docker0 17.43 27.83 1.07 523.48 0.00 0.00 0.00 0.00 06:20:16 vethc0ebec7 5.51 8.96 0.49 165.60 0.00 0.00 0.00 0.01 06:30:16 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 06:30:16 ens3 32.86 23.41 140.06 5.78 0.00 0.00 0.00 0.00 06:30:16 docker0 9.80 14.45 1.99 20.74 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 192.25 119.34 1152.55 40.59 0.00 0.00 0.00 0.00 Average: docker0 13.62 21.15 1.53 272.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43625) 09/05/25 _x86_64_ (8 CPU) 06:08:41 LINUX RESTART (8 CPU) 06:10:15 CPU %user %nice %system %iowait %steal %idle 06:20:16 all 19.75 0.00 1.17 0.39 0.05 78.65 06:20:16 0 15.72 0.00 0.93 0.19 0.06 83.10 06:20:16 1 12.46 0.00 1.22 0.80 0.04 85.48 06:20:16 2 16.06 0.00 1.55 0.54 0.03 81.83 06:20:16 3 13.48 0.00 1.33 0.37 0.06 84.76 06:20:16 4 11.49 0.00 0.95 0.22 0.04 87.30 06:20:16 5 55.35 0.00 1.59 0.44 0.07 42.56 06:20:16 6 10.96 0.00 0.86 0.15 0.04 87.99 06:20:16 7 22.51 0.00 0.91 0.44 0.04 76.10 06:30:16 all 10.62 0.00 0.38 0.04 0.03 88.93 06:30:16 0 1.03 0.00 0.35 0.03 0.03 98.55 06:30:16 1 0.93 0.00 0.25 0.01 0.02 98.79 06:30:16 2 34.19 0.00 0.62 0.02 0.04 65.14 06:30:16 3 0.98 0.00 0.21 0.10 0.04 98.66 06:30:16 4 11.40 0.00 0.27 0.02 0.02 88.28 06:30:16 5 18.97 0.00 0.34 0.01 0.05 80.63 06:30:16 6 0.94 0.00 0.27 0.04 0.02 98.73 06:30:16 7 16.56 0.00 0.75 0.04 0.03 82.63 Average: all 15.18 0.00 0.78 0.21 0.04 83.79 Average: 0 8.37 0.00 0.64 0.11 0.04 90.83 Average: 1 6.70 0.00 0.73 0.40 0.03 92.14 Average: 2 25.13 0.00 1.08 0.28 0.03 73.48 Average: 3 7.23 0.00 0.77 0.24 0.05 91.71 Average: 4 11.44 0.00 0.61 0.12 0.03 87.79 Average: 5 37.16 0.00 0.96 0.23 0.06 61.60 Average: 6 5.95 0.00 0.56 0.10 0.03 93.36 Average: 7 19.53 0.00 0.83 0.24 0.03 79.36