---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50519 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 597 11767 4 3624 15049 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:1e:85:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.3/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82701sec preferred_lft 82701sec inet6 fe80::f816:3eff:fe1e:85c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:45:e7:30:a5 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 ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-50519) 09/07/25 _x86_64_ (4 CPU) 16:58:18 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:21 32.30 3.71 15.16 13.44 731.28 4045.62 259871.31 17:20:21 2.34 0.01 2.33 0.00 0.05 28.02 316.35 17:30:01 2.09 0.00 2.09 0.00 0.00 25.02 0.00 17:40:23 1.46 0.00 1.46 0.00 0.00 17.42 0.00 17:50:23 1.52 0.00 1.52 0.00 0.00 17.55 0.00 Average: 8.09 0.76 4.57 2.76 149.99 847.16 53360.27 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:21 10244068 13588880 2370556 14.48 97796 3399380 2679476 15.38 811676 4922716 16 17:20:21 10241804 13587636 2371796 14.49 98684 3399496 2679988 15.38 812576 4922120 212 17:30:01 10240044 13586800 2372636 14.49 99576 3399500 2680308 15.38 813460 4923056 220 17:40:23 10239376 13586652 2372776 14.49 100072 3399512 2680504 15.39 813964 4923636 220 17:50:23 10239004 13586708 2372784 14.49 100484 3399524 2680696 15.39 814360 4924008 220 Average: 10240859 13587335 2372110 14.49 99322 3399482 2680194 15.38 813207 4923107 178 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:21 lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 17:10:21 ens3 52.11 38.86 694.74 6.35 0.00 0.00 0.00 0.00 17:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:21 ens3 0.44 0.14 0.11 0.07 0.00 0.00 0.00 0.00 17:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 0.71 0.21 0.23 0.15 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:23 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:40:23 ens3 0.80 0.17 0.17 0.10 0.00 0.00 0.00 0.00 17:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:23 ens3 0.36 0.11 0.07 0.04 0.00 0.00 0.00 0.00 17:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 11.15 8.09 142.60 1.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-50519) 09/07/25 _x86_64_ (4 CPU) 16:58:18 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:10:21 all 16.60 0.00 0.89 0.28 0.06 82.16 17:10:21 0 15.80 0.00 0.85 0.20 0.06 83.09 17:10:21 1 17.38 0.00 1.19 0.46 0.07 80.90 17:10:21 2 16.64 0.00 0.68 0.23 0.05 82.39 17:10:21 3 16.57 0.00 0.84 0.24 0.07 82.28 17:20:21 all 0.41 0.00 0.07 0.01 0.05 99.46 17:20:21 0 0.60 0.00 0.07 0.00 0.05 99.28 17:20:21 1 0.43 0.00 0.04 0.02 0.04 99.46 17:20:21 2 0.52 0.00 0.07 0.00 0.05 99.36 17:20:21 3 0.10 0.00 0.08 0.02 0.05 99.76 17:30:01 all 0.27 0.00 0.06 0.01 0.04 99.62 17:30:01 0 0.06 0.00 0.05 0.01 0.03 99.85 17:30:01 1 0.80 0.00 0.05 0.00 0.04 99.11 17:30:01 2 0.14 0.00 0.07 0.00 0.06 99.73 17:30:01 3 0.07 0.00 0.06 0.03 0.04 99.80 17:40:23 all 0.21 0.00 0.05 0.01 0.04 99.69 17:40:23 0 0.06 0.00 0.04 0.03 0.02 99.85 17:40:23 1 0.60 0.00 0.05 0.00 0.06 99.28 17:40:23 2 0.06 0.00 0.05 0.00 0.05 99.84 17:40:23 3 0.10 0.00 0.07 0.00 0.05 99.77 17:50:23 all 0.12 0.00 0.06 0.01 0.05 99.77 17:50:23 0 0.05 0.00 0.05 0.02 0.03 99.85 17:50:23 1 0.28 0.00 0.08 0.01 0.06 99.57 17:50:23 2 0.06 0.00 0.06 0.01 0.05 99.83 17:50:23 3 0.08 0.00 0.05 0.00 0.05 99.82 Average: all 3.60 0.00 0.23 0.07 0.05 96.05 Average: 0 3.39 0.00 0.22 0.05 0.04 96.30 Average: 1 3.98 0.00 0.29 0.10 0.05 95.57 Average: 2 3.57 0.00 0.19 0.05 0.05 96.14 Average: 3 3.47 0.00 0.23 0.06 0.05 96.20