---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53508 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 66G 16% / 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 602 8703 4 6682 15044 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:d3:bf:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84194sec preferred_lft 84194sec inet6 fe80::f816:3eff:fed3:bfd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a5:10:df:d1 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-53508) 09/17/25 _x86_64_ (4 CPU) 17:36:07 LINUX RESTART (4 CPU) 17:40:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:35 43.48 3.49 24.14 15.86 746.87 4293.19 267644.88 18:00:01 25.96 0.03 23.06 2.88 0.59 2296.71 6835.70 18:10:03 21.99 0.09 19.40 2.50 4.65 8894.39 16704.25 Average: 30.55 1.22 22.18 7.15 255.13 5219.54 98666.92 17:40:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:35 9876832 13478572 2478684 15.14 119444 3622336 2508736 14.40 847004 5253752 9196 18:00:01 9041296 13033488 2920668 17.84 138300 3959820 2900992 16.65 951296 5933856 14484 18:10:03 8912848 15394680 551300 3.37 160148 6343412 1100060 6.31 1801028 5128540 960 Average: 9276992 13968913 1983551 12.11 139297 4641856 2169929 12.46 1199776 5438716 8213 17:40:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:35 lo 1405.68 1405.68 1333.59 1333.59 0.00 0.00 0.00 0.00 17:50:35 ens3 116.30 91.08 1116.86 17.88 0.00 0.00 0.00 0.00 17:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 1133.64 1133.64 1079.22 1079.22 0.00 0.00 0.00 0.00 18:00:01 ens3 41.55 33.13 24.05 11.50 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:03 lo 567.59 567.59 2731.42 2731.42 0.00 0.00 0.00 0.00 18:10:03 ens3 67.69 60.70 135.10 401.36 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1033.26 1033.26 1727.85 1727.85 0.00 0.00 0.00 0.00 Average: ens3 75.80 62.17 432.55 146.36 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-53508) 09/17/25 _x86_64_ (4 CPU) 17:36:07 LINUX RESTART (4 CPU) 17:40:35 CPU %user %nice %system %iowait %steal %idle 17:50:35 all 50.83 0.00 2.39 0.21 0.09 46.48 17:50:35 0 50.09 0.00 2.39 0.12 0.09 47.32 17:50:35 1 50.60 0.00 2.43 0.41 0.09 46.48 17:50:35 2 52.67 0.00 2.43 0.13 0.09 44.69 17:50:35 3 49.98 0.00 2.33 0.18 0.09 47.43 18:00:01 all 66.04 0.00 2.47 0.10 0.09 31.29 18:00:01 0 64.06 0.00 2.43 0.11 0.09 33.31 18:00:01 1 65.84 0.00 2.59 0.07 0.10 31.41 18:00:01 2 66.27 0.00 2.26 0.05 0.10 31.32 18:00:01 3 68.00 0.00 2.61 0.15 0.09 29.14 18:10:03 all 38.19 0.00 3.86 0.19 0.08 57.69 18:10:03 0 42.36 0.00 6.21 0.09 0.08 51.26 18:10:03 1 34.20 0.00 1.56 0.14 0.07 64.03 18:10:03 2 34.37 0.00 1.67 0.02 0.08 63.86 18:10:03 3 41.83 0.00 5.99 0.50 0.08 51.59 Average: all 51.39 0.00 2.92 0.17 0.09 45.44 Average: 0 51.93 0.00 3.70 0.11 0.09 44.18 Average: 1 49.89 0.00 2.18 0.21 0.09 47.64 Average: 2 50.79 0.00 2.12 0.07 0.09 46.94 Average: 3 52.98 0.00 3.67 0.28 0.09 42.99