---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48699 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 8.9G 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 612 12002 4 3374 15034 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:b3:f7:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84301sec preferred_lft 84301sec inet6 fe80::f816:3eff:feb3:f731/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d4:7b:41:a3 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-48699) 09/04/25 _x86_64_ (4 CPU) 01:45:36 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:20 7.23 0.46 6.14 0.63 565.75 900.33 12932.87 02:10:20 1.46 0.00 1.46 0.00 0.04 16.81 153.17 02:20:01 41.62 4.67 35.70 1.25 277.59 3399.60 1875.78 Average: 16.41 1.67 14.12 0.62 284.22 1412.30 5105.77 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:20 13436252 15542344 473380 2.89 42416 2289720 1124416 6.45 401840 2279200 4 02:10:20 13436428 15543276 472520 2.89 43068 2289836 1124416 6.45 402488 2278704 244 02:20:01 12310100 15407224 555708 3.39 105440 3163724 1057640 6.07 682420 3037844 102272 Average: 13060927 15497615 500536 3.06 63641 2581093 1102157 6.33 495583 2531916 34173 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:20 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 02:00:20 ens3 18.51 11.88 258.64 0.85 0.00 0.00 0.00 0.00 02:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:20 ens3 0.26 0.09 0.04 0.02 0.00 0.00 0.00 0.00 02:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.56 0.56 0.07 0.07 0.00 0.00 0.00 0.00 02:20:01 ens3 83.77 62.51 594.88 13.08 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 33.48 24.29 280.94 4.52 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-48699) 09/04/25 _x86_64_ (4 CPU) 01:45:36 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:20 all 0.49 0.00 0.27 0.19 0.01 99.03 02:00:20 0 0.50 0.00 0.32 0.13 0.01 99.03 02:00:20 1 0.62 0.00 0.20 0.12 0.01 99.05 02:00:20 2 0.43 0.00 0.32 0.26 0.02 98.97 02:00:20 3 0.42 0.00 0.25 0.26 0.02 99.06 02:10:20 all 0.06 0.00 0.02 0.23 0.01 99.68 02:10:20 0 0.03 0.00 0.03 0.02 0.01 99.91 02:10:20 1 0.03 0.00 0.01 0.00 0.01 99.95 02:10:20 2 0.18 0.00 0.02 0.88 0.01 98.91 02:10:20 3 0.02 0.00 0.02 0.01 0.01 99.95 02:20:01 all 20.51 0.00 0.91 0.47 0.04 78.07 02:20:01 0 22.42 0.00 0.94 0.87 0.04 75.73 02:20:01 1 19.27 0.00 0.90 0.46 0.04 79.32 02:20:01 2 20.52 0.00 0.83 0.19 0.04 78.42 02:20:01 3 19.83 0.00 0.97 0.36 0.04 78.79 Average: all 6.81 0.00 0.39 0.29 0.02 92.48 Average: 0 7.41 0.00 0.42 0.33 0.02 91.81 Average: 1 6.43 0.00 0.36 0.19 0.02 92.99 Average: 2 6.84 0.00 0.38 0.44 0.02 92.31 Average: 3 6.54 0.00 0.41 0.21 0.02 92.82