---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2454 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 599 9419 4 5970 15047 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:9c:81:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84017sec preferred_lft 84017sec inet6 fe80::f816:3eff:fe9c:813f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6d:cb:24:81 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-2454) 09/30/25 _x86_64_ (4 CPU) 08:48:39 LINUX RESTART (4 CPU) 08:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:16 7.81 0.46 6.67 0.68 568.95 966.59 21031.96 09:10:01 1.52 0.02 1.49 0.01 1.72 17.24 317.95 09:20:02 1.20 0.00 1.19 0.00 0.01 13.16 0.00 Average: 3.56 0.16 3.16 0.23 195.08 340.46 7293.92 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:16 13439928 15595248 418812 2.56 44284 2335732 974888 5.60 414756 2255516 140 09:10:01 13441288 15597692 416404 2.54 44756 2336336 974904 5.60 415384 2255608 200 09:20:02 13440956 15597748 416420 2.54 45112 2336348 975032 5.60 415748 2258592 212 Average: 13440724 15596896 417212 2.55 44717 2336139 974941 5.60 415296 2256572 184 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:16 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 09:00:16 ens3 28.59 16.82 267.11 1.29 0.00 0.00 0.00 0.00 09:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:10:01 ens3 0.43 0.15 0.08 0.04 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:02 ens3 0.56 0.16 0.16 0.10 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 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 10.10 5.86 91.40 0.49 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-2454) 09/30/25 _x86_64_ (4 CPU) 08:48:39 LINUX RESTART (4 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 09:00:16 all 0.62 0.00 0.28 0.26 0.01 98.83 09:00:16 0 0.44 0.00 0.26 0.29 0.01 98.99 09:00:16 1 0.55 0.00 0.25 0.07 0.02 99.11 09:00:16 2 0.74 0.00 0.27 0.19 0.02 98.79 09:00:16 3 0.76 0.00 0.32 0.49 0.01 98.42 09:10:01 all 0.20 0.00 0.02 0.02 0.01 99.75 09:10:01 0 0.03 0.00 0.03 0.00 0.02 99.92 09:10:01 1 0.50 0.00 0.01 0.01 0.01 99.47 09:10:01 2 0.24 0.00 0.03 0.01 0.01 99.71 09:10:01 3 0.03 0.00 0.02 0.06 0.01 99.88 09:20:02 all 0.14 0.00 0.02 0.24 0.01 99.58 09:20:02 0 0.02 0.00 0.02 0.08 0.01 99.87 09:20:02 1 0.19 0.00 0.02 0.04 0.00 99.75 09:20:02 2 0.34 0.00 0.02 0.10 0.03 99.51 09:20:02 3 0.02 0.00 0.03 0.75 0.02 99.19 Average: all 0.32 0.00 0.11 0.18 0.01 99.38 Average: 0 0.17 0.00 0.11 0.13 0.01 99.59 Average: 1 0.41 0.00 0.10 0.04 0.01 99.44 Average: 2 0.44 0.00 0.11 0.10 0.02 99.32 Average: 3 0.28 0.00 0.13 0.44 0.01 99.15