---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52616 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 12G 67G 15% / 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 690 9378 4 5920 14956 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:ea:aa:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84019sec preferred_lft 84019sec inet6 fe80::f816:3eff:feea:aafe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ec:83:47:7a 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-52616) 09/15/25 _x86_64_ (4 CPU) 20:25:00 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:09 29.63 2.79 13.00 13.84 711.36 3979.83 260648.95 20:50:09 58.12 0.33 43.92 13.86 10.41 4393.89 9833.28 21:00:04 35.39 0.09 28.64 6.65 4.44 5209.91 12070.09 Average: 41.01 1.08 28.45 11.48 244.85 4523.46 95164.24 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:09 9992728 13588568 2368388 14.47 142272 3572536 2741916 15.74 796120 5196976 47548 20:50:09 8478476 13067204 2881368 17.60 189812 4436768 3162556 18.15 1022520 6380152 121812 21:00:04 9710844 15405800 537912 3.29 224960 5446128 1083016 6.22 1411664 4688112 164 Average: 9394016 14020524 1929223 11.78 185681 4485144 2329163 13.37 1076768 5421747 56508 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:09 lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 20:40:09 ens3 100.79 77.62 619.92 19.77 0.00 0.00 0.00 0.00 20:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:09 lo 4687.61 4687.61 4468.00 4468.00 0.00 0.00 0.00 0.00 20:50:09 ens3 81.78 60.75 297.08 19.25 0.00 0.00 0.00 0.00 20:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:04 lo 2715.66 2715.66 2580.34 2580.34 0.00 0.00 0.00 0.00 21:00:04 ens3 94.81 82.08 115.27 108.86 0.00 0.00 0.00 0.00 21:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2456.48 2456.48 2338.35 2338.35 0.00 0.00 0.00 0.00 Average: ens3 92.49 73.47 345.98 48.99 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-52616) 09/15/25 _x86_64_ (4 CPU) 20:25:00 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:09 all 61.96 0.00 2.49 0.29 0.12 35.14 20:40:09 0 62.59 0.00 2.61 0.18 0.12 34.50 20:40:09 1 62.12 0.00 2.54 0.31 0.11 34.92 20:40:09 2 60.83 0.00 2.41 0.43 0.12 36.22 20:40:09 3 62.32 0.00 2.40 0.25 0.12 34.92 20:50:09 all 61.55 0.00 4.07 0.15 0.12 34.11 20:50:09 0 61.56 0.00 3.61 0.10 0.12 34.61 20:50:09 1 62.88 0.00 4.42 0.11 0.12 32.47 20:50:09 2 60.39 0.00 3.95 0.16 0.12 35.38 20:50:09 3 61.38 0.00 4.31 0.23 0.12 33.96 21:00:04 all 52.51 0.00 3.11 0.17 0.11 44.10 21:00:04 0 50.51 0.00 3.08 0.08 0.11 46.22 21:00:04 1 55.25 0.00 3.04 0.07 0.11 41.53 21:00:04 2 51.69 0.00 3.39 0.25 0.11 44.55 21:00:04 3 52.58 0.00 2.93 0.27 0.11 44.12 Average: all 58.71 0.00 3.22 0.20 0.11 37.75 Average: 0 58.26 0.00 3.10 0.12 0.11 38.40 Average: 1 60.11 0.00 3.33 0.16 0.11 36.28 Average: 2 57.67 0.00 3.25 0.28 0.11 38.69 Average: 3 58.79 0.00 3.21 0.25 0.11 37.63