---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2535 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 611 8810 4 6566 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:e4:64:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84751sec preferred_lft 84751sec inet6 fe80::f816:3eff:fee4:649c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:99:0e:31:5d 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-2535) 09/30/25 _x86_64_ (4 CPU) 11:13:19 LINUX RESTART (4 CPU) 11:20:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 27.40 0.03 24.18 3.19 1.62 2251.12 14747.45 11:40:08 25.46 0.08 22.74 2.64 6.79 9480.91 11262.40 Average: 26.41 0.06 23.44 2.91 4.27 5947.31 12965.74 11:20:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 8828096 12747984 3207664 19.59 128128 3909000 3316360 19.04 910988 6232844 128752 11:40:08 9121172 15483580 463980 2.83 155984 6235664 1031376 5.92 1767264 4989552 34772 Average: 8974634 14115782 1835822 11.21 142056 5072332 2173868 12.48 1339126 5611198 81762 11:20:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 1563.37 1563.37 1483.61 1483.61 0.00 0.00 0.00 0.00 11:30:01 ens3 29.75 23.71 11.62 7.08 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:08 lo 720.24 720.24 2869.40 2869.40 0.00 0.00 0.00 0.00 11:40:08 ens3 55.41 42.35 134.43 35.68 0.00 0.00 0.00 0.00 11:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1132.32 1132.32 2192.09 2192.09 0.00 0.00 0.00 0.00 Average: ens3 42.87 33.24 74.40 21.70 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-2535) 09/30/25 _x86_64_ (4 CPU) 11:13:19 LINUX RESTART (4 CPU) 11:20:20 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 66.74 0.00 2.55 0.07 0.09 30.55 11:30:01 0 65.94 0.00 2.38 0.11 0.09 31.48 11:30:01 1 67.14 0.00 2.48 0.05 0.09 30.24 11:30:01 2 66.80 0.00 2.75 0.06 0.10 30.30 11:30:01 3 67.09 0.00 2.59 0.06 0.09 30.18 11:40:08 all 51.66 0.00 2.10 0.27 0.08 45.89 11:40:08 0 50.90 0.00 1.99 0.18 0.08 46.85 11:40:08 1 52.73 0.00 1.99 0.08 0.08 45.13 11:40:08 2 48.05 0.00 2.27 0.53 0.08 49.06 11:40:08 3 54.97 0.00 2.15 0.29 0.08 42.51 Average: all 59.03 0.00 2.32 0.17 0.09 38.40 Average: 0 58.24 0.00 2.18 0.15 0.09 39.34 Average: 1 59.76 0.00 2.23 0.06 0.09 37.86 Average: 2 57.21 0.00 2.51 0.30 0.09 39.89 Average: 3 60.89 0.00 2.36 0.18 0.08 36.49