---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40814 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 11G 144G 8% / 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 721 27095 4 4275 30903 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:b6:77:38 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 81902sec preferred_lft 81902sec inet6 fe80::f816:3eff:feb6:7738/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:c0:2f:a1:10:6a 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::5cc0:2fff:fea1:106a/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-40814) 08/25/25 _x86_64_ (8 CPU) 13:16:23 LINUX RESTART (8 CPU) 13:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 20.34 0.47 6.58 13.28 600.50 958.25 538111.20 13:40:01 1.82 0.21 1.59 0.02 2.17 19.49 27.82 13:50:18 1.54 0.00 1.54 0.00 0.19 17.91 0.00 14:00:01 1.71 0.18 1.53 0.00 5.48 17.93 0.00 14:10:01 1.56 0.00 1.56 0.00 0.00 17.62 0.00 14:20:18 1.61 0.00 1.60 0.01 0.00 18.58 0.05 14:30:00 49.10 4.02 43.91 1.17 266.47 6044.55 593.56 Average: 10.85 0.68 8.15 2.02 121.84 987.11 75077.86 13:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 29738992 31761984 617544 1.88 65296 2292928 1509808 4.45 411320 2413816 16 13:40:01 29737016 31761376 618100 1.88 66600 2292908 1510452 4.45 412600 2422088 4 13:50:18 29728464 31753588 625904 1.90 67256 2292988 1510712 4.45 413288 2437760 152 14:00:01 29684652 31712460 666652 2.03 67872 2294716 1513916 4.46 415228 2476412 8 14:10:01 29680872 31709296 669760 2.04 68456 2294728 1513980 4.46 415820 2485196 8 14:20:18 29671804 31701032 677960 2.06 69104 2294868 1514080 4.46 416452 2495596 48 14:30:00 26753900 30475768 1833720 5.58 128460 3862896 2237468 6.60 746060 4907032 31384 Average: 29285100 31553643 815663 2.48 76149 2518005 1615774 4.76 461538 2805414 4517 13:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 13:30:01 ens3 28.67 14.62 276.34 1.43 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 0.45 0.24 0.17 0.29 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:18 ens3 2.06 0.27 1.13 0.37 0.00 0.00 0.00 0.00 13:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 1.35 1.02 0.82 0.86 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.37 0.24 0.14 0.29 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:18 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:20:18 ens3 1.02 0.30 0.26 0.33 0.00 0.00 0.00 0.00 14:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:00 lo 0.28 0.28 0.05 0.05 0.00 0.00 0.00 0.00 14:30:00 ens3 109.28 82.62 1382.56 16.80 0.00 0.00 0.00 0.00 14:30:00 docker0 0.55 0.97 0.04 18.25 0.00 0.00 0.00 0.00 14:30:00 veth30dd898 0.34 0.71 0.03 13.83 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 19.95 13.82 231.09 2.84 0.00 0.00 0.00 0.00 Average: docker0 0.08 0.13 0.01 2.54 0.00 0.00 0.00 0.00 Average: veth30dd898 0.05 0.10 0.00 1.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-40814) 08/25/25 _x86_64_ (8 CPU) 13:16:23 LINUX RESTART (8 CPU) 13:20:18 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 0.27 0.00 0.15 0.14 0.01 99.43 13:30:01 0 0.22 0.00 0.16 0.19 0.01 99.42 13:30:01 1 0.36 0.00 0.16 0.10 0.01 99.36 13:30:01 2 0.14 0.00 0.26 0.02 0.01 99.57 13:30:01 3 0.26 0.00 0.12 0.03 0.02 99.56 13:30:01 4 0.14 0.00 0.09 0.12 0.01 99.64 13:30:01 5 0.23 0.00 0.08 0.01 0.01 99.68 13:30:01 6 0.63 0.00 0.21 0.07 0.01 99.08 13:30:01 7 0.20 0.00 0.11 0.53 0.01 99.15 13:40:01 all 0.06 0.00 0.01 0.19 0.08 99.66 13:40:01 0 0.02 0.00 0.02 0.02 0.09 99.86 13:40:01 1 0.12 0.00 0.01 0.04 0.03 99.79 13:40:01 2 0.03 0.00 0.01 0.05 0.07 99.84 13:40:01 3 0.02 0.00 0.02 0.05 0.24 99.67 13:40:01 4 0.04 0.00 0.02 0.02 0.19 99.74 13:40:01 5 0.01 0.00 0.01 0.02 0.03 99.93 13:40:01 6 0.20 0.00 0.01 1.29 0.02 98.47 13:40:01 7 0.01 0.00 0.01 0.00 0.00 99.98 13:50:18 all 0.06 0.00 0.01 0.17 0.01 99.75 13:50:18 0 0.01 0.00 0.01 0.39 0.01 99.59 13:50:18 1 0.31 0.00 0.01 0.00 0.01 99.66 13:50:18 2 0.02 0.00 0.01 0.00 0.00 99.97 13:50:18 3 0.02 0.00 0.02 0.02 0.01 99.94 13:50:18 4 0.07 0.00 0.02 0.17 0.01 99.73 13:50:18 5 0.03 0.00 0.02 0.01 0.01 99.94 13:50:18 6 0.01 0.00 0.01 0.80 0.00 99.18 13:50:18 7 0.01 0.00 0.00 0.00 0.00 99.99 14:00:01 all 0.04 0.00 0.02 0.26 0.09 99.60 14:00:01 0 0.01 0.00 0.01 0.00 0.07 99.90 14:00:01 1 0.06 0.00 0.01 0.27 0.20 99.47 14:00:01 2 0.04 0.00 0.02 0.00 0.06 99.88 14:00:01 3 0.01 0.00 0.01 0.00 0.01 99.97 14:00:01 4 0.07 0.00 0.03 0.00 0.09 99.81 14:00:01 5 0.03 0.00 0.02 1.77 0.09 98.08 14:00:01 6 0.08 0.00 0.02 0.00 0.13 99.77 14:00:01 7 0.01 0.00 0.01 0.00 0.04 99.94 14:10:01 all 0.05 0.00 0.01 0.02 0.01 99.90 14:10:01 0 0.01 0.00 0.01 0.00 0.00 99.97 14:10:01 1 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 2 0.01 0.00 0.01 0.00 0.01 99.97 14:10:01 3 0.01 0.00 0.00 0.00 0.01 99.98 14:10:01 4 0.37 0.00 0.03 0.00 0.03 99.58 14:10:01 5 0.00 0.00 0.01 0.00 0.00 99.98 14:10:01 6 0.01 0.00 0.01 0.17 0.00 99.80 14:10:01 7 0.02 0.00 0.01 0.00 0.00 99.97 14:20:18 all 0.06 0.00 0.01 0.11 0.04 99.78 14:20:18 0 0.00 0.00 0.01 0.01 0.01 99.98 14:20:18 1 0.25 0.00 0.01 0.00 0.08 99.66 14:20:18 2 0.02 0.00 0.02 0.66 0.02 99.27 14:20:18 3 0.01 0.00 0.00 0.00 0.00 99.98 14:20:18 4 0.18 0.00 0.01 0.00 0.04 99.77 14:20:18 5 0.01 0.00 0.02 0.00 0.05 99.92 14:20:18 6 0.01 0.00 0.00 0.20 0.03 99.75 14:20:18 7 0.00 0.00 0.00 0.00 0.08 99.91 14:30:00 all 5.04 0.00 0.40 0.38 0.08 94.10 14:30:00 0 4.56 0.00 0.43 1.48 0.10 93.43 14:30:00 1 6.49 0.00 0.22 0.08 0.05 93.17 14:30:00 2 4.81 0.00 0.42 0.08 0.05 94.63 14:30:00 3 3.94 0.00 0.52 0.64 0.03 94.87 14:30:00 4 3.85 0.00 0.37 0.21 0.18 95.39 14:30:00 5 4.21 0.00 0.26 0.14 0.10 95.28 14:30:00 6 6.82 0.00 0.50 0.24 0.06 92.39 14:30:00 7 5.62 0.00 0.50 0.14 0.12 93.63 Average: all 0.78 0.00 0.09 0.18 0.04 98.91 Average: 0 0.67 0.00 0.09 0.29 0.04 98.90 Average: 1 1.06 0.00 0.06 0.07 0.05 98.75 Average: 2 0.71 0.00 0.10 0.12 0.03 99.04 Average: 3 0.59 0.00 0.10 0.10 0.05 99.16 Average: 4 0.66 0.00 0.08 0.07 0.08 99.11 Average: 5 0.63 0.00 0.06 0.27 0.04 99.00 Average: 6 1.08 0.00 0.11 0.40 0.04 98.38 Average: 7 0.82 0.00 0.09 0.09 0.04 98.97