---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53045 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 593 11730 4 3665 15053 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:b0:b8:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82697sec preferred_lft 82697sec inet6 fe80::f816:3eff:feb0:b806/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:13:ca:77:7d 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-53045) 09/16/25 _x86_64_ (4 CPU) 21:51:45 LINUX RESTART (4 CPU) 22:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:08 1.45 0.01 1.44 0.01 0.04 19.37 689.07 22:20:08 1.49 0.00 1.49 0.00 0.01 17.52 0.00 22:30:08 1.41 0.00 1.41 0.00 0.00 16.71 0.07 22:40:08 1.53 0.00 1.53 0.00 0.00 17.88 0.00 22:50:08 13.71 11.89 1.81 0.01 131.17 31.08 0.11 Average: 3.92 2.38 1.53 0.00 26.25 20.51 137.85 22:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:08 10123840 13456264 2503844 15.29 97548 3388580 2764292 15.87 804560 5058480 284 22:20:08 10122528 13455476 2504648 15.30 98032 3388600 2764548 15.87 805048 5058636 104 22:30:08 10121280 13454688 2505520 15.30 98452 3388608 2764708 15.87 805488 5059568 180 22:40:08 10120776 13454736 2505436 15.30 98948 3388616 2764868 15.87 805992 5060036 48 22:50:08 10073656 13463932 2495596 15.24 101484 3428268 2765108 15.87 843452 5064764 644 Average: 10112416 13457019 2503009 15.29 98893 3396534 2764705 15.87 812908 5060297 252 22:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:08 ens3 0.83 0.23 0.26 0.16 0.00 0.00 0.00 0.00 22:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:08 ens3 0.41 0.10 0.08 0.04 0.00 0.00 0.00 0.00 22:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:30:08 ens3 0.68 0.21 0.20 0.13 0.00 0.00 0.00 0.00 22:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:40:08 ens3 0.63 0.17 0.17 0.10 0.00 0.00 0.00 0.00 22:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:50:08 ens3 0.32 0.08 0.04 0.02 0.00 0.00 0.00 0.00 22:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.57 0.16 0.15 0.09 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-53045) 09/16/25 _x86_64_ (4 CPU) 21:51:45 LINUX RESTART (4 CPU) 22:00:08 CPU %user %nice %system %iowait %steal %idle 22:10:08 all 0.28 0.00 0.05 0.01 0.05 99.60 22:10:08 0 0.07 0.00 0.05 0.03 0.04 99.82 22:10:08 1 0.41 0.00 0.07 0.00 0.06 99.45 22:10:08 2 0.48 0.00 0.05 0.01 0.08 99.38 22:10:08 3 0.18 0.00 0.04 0.00 0.02 99.76 22:20:08 all 0.28 0.00 0.06 0.01 0.05 99.60 22:20:08 0 0.80 0.00 0.05 0.00 0.03 99.10 22:20:08 1 0.10 0.00 0.03 0.00 0.05 99.82 22:20:08 2 0.17 0.00 0.10 0.01 0.05 99.68 22:20:08 3 0.07 0.00 0.05 0.02 0.06 99.81 22:30:08 all 0.09 0.00 0.06 0.01 0.05 99.80 22:30:08 0 0.08 0.00 0.05 0.00 0.08 99.79 22:30:08 1 0.06 0.00 0.05 0.01 0.03 99.85 22:30:08 2 0.09 0.00 0.05 0.00 0.05 99.81 22:30:08 3 0.12 0.00 0.07 0.03 0.04 99.75 22:40:08 all 0.27 0.00 0.06 0.01 0.05 99.61 22:40:08 0 0.15 0.00 0.06 0.00 0.04 99.75 22:40:08 1 0.08 0.00 0.05 0.01 0.07 99.80 22:40:08 2 0.76 0.00 0.05 0.00 0.06 99.13 22:40:08 3 0.11 0.00 0.07 0.03 0.03 99.77 22:50:08 all 0.14 0.08 0.07 0.07 0.05 99.59 22:50:08 0 0.09 0.00 0.06 0.00 0.04 99.80 22:50:08 1 0.09 0.01 0.06 0.01 0.04 99.81 22:50:08 2 0.32 0.31 0.09 0.23 0.07 98.98 22:50:08 3 0.08 0.00 0.06 0.03 0.05 99.78 Average: all 0.21 0.02 0.06 0.02 0.05 99.64 Average: 0 0.24 0.00 0.05 0.01 0.05 99.65 Average: 1 0.15 0.00 0.05 0.00 0.05 99.74 Average: 2 0.36 0.06 0.07 0.05 0.06 99.40 Average: 3 0.11 0.00 0.06 0.02 0.04 99.77