---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53576 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 696 8621 4 6671 14950 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:e4:73:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84178sec preferred_lft 84178sec inet6 fe80::f816:3eff:fee4:7308/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:96:a9:d8:00 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-53576) 09/17/25 _x86_64_ (4 CPU) 22:07:39 LINUX RESTART (4 CPU) 22:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:10 27.90 3.48 21.65 2.77 745.68 3892.11 32360.60 22:30:10 24.86 0.02 21.82 3.01 0.53 2270.45 8055.49 22:40:00 38.65 12.19 23.56 2.90 138.17 9128.95 5547.04 Average: 30.42 5.19 22.34 2.89 295.85 5074.18 15382.38 22:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:10 9915960 13431452 2526832 15.43 117532 3543460 2661928 15.28 815656 5255880 29344 22:30:10 8631488 12667196 3288088 20.08 133984 4007552 3295728 18.92 941204 6392356 118644 22:40:00 8923580 15393728 553076 3.38 161148 6320548 1086684 6.24 1811268 5120028 35192 Average: 9157009 13830792 2122665 12.96 137555 4623853 2348113 13.48 1189376 5589421 61060 22:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:10 lo 1042.48 1042.48 987.02 987.02 0.00 0.00 0.00 0.00 22:20:10 ens3 121.52 91.36 1115.00 17.83 0.00 0.00 0.00 0.00 22:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:10 lo 1226.72 1226.72 1167.24 1167.24 0.00 0.00 0.00 0.00 22:30:10 ens3 45.82 35.75 25.38 12.76 0.00 0.00 0.00 0.00 22:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:00 lo 645.98 645.98 2848.47 2848.47 0.00 0.00 0.00 0.00 22:40:00 ens3 40.04 32.31 125.97 13.65 0.00 0.00 0.00 0.00 22:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 973.57 973.57 1660.71 1660.71 0.00 0.00 0.00 0.00 Average: ens3 69.31 53.27 424.04 14.75 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-53576) 09/17/25 _x86_64_ (4 CPU) 22:07:39 LINUX RESTART (4 CPU) 22:10:10 CPU %user %nice %system %iowait %steal %idle 22:20:10 all 41.58 0.00 2.02 0.57 0.07 55.77 22:20:10 0 40.59 0.00 2.17 0.66 0.07 56.52 22:20:10 1 43.98 0.00 1.99 0.39 0.07 53.56 22:20:10 2 41.73 0.00 1.86 0.64 0.07 55.71 22:20:10 3 40.01 0.00 2.05 0.60 0.07 57.28 22:30:10 all 66.30 0.00 2.49 0.21 0.10 30.90 22:30:10 0 64.82 0.00 2.30 0.23 0.10 32.55 22:30:10 1 68.21 0.00 2.23 0.20 0.09 29.26 22:30:10 2 67.46 0.00 2.81 0.25 0.10 29.39 22:30:10 3 64.71 0.00 2.63 0.16 0.10 32.41 22:40:00 all 39.82 0.07 4.10 0.47 0.08 55.46 22:40:00 0 38.23 0.00 5.27 0.98 0.09 55.43 22:40:00 1 42.13 0.00 1.86 0.40 0.09 55.53 22:40:00 2 38.34 0.21 4.73 0.22 0.08 56.42 22:40:00 3 40.59 0.07 4.53 0.29 0.09 54.44 Average: all 49.28 0.02 2.86 0.42 0.08 47.34 Average: 0 47.92 0.00 3.23 0.62 0.08 48.14 Average: 1 51.48 0.00 2.03 0.33 0.08 46.08 Average: 2 49.22 0.07 3.12 0.37 0.08 47.14 Average: 3 48.48 0.02 3.06 0.35 0.08 48.01