---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-44024 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 692 9387 4 5909 14954 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:ba:08:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84009sec preferred_lft 84009sec inet6 fe80::f816:3eff:feba:8a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:73:23:e9:33 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-44024) 07/19/25 _x86_64_ (4 CPU) 07:16:26 LINUX RESTART (4 CPU) 07:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 15.58 2.82 11.37 1.40 734.79 3133.00 15094.54 07:40:16 57.71 0.36 35.32 22.02 10.68 12107.42 335361.15 07:50:16 48.63 0.00 40.49 8.13 0.00 13884.97 36588.61 Average: 40.97 1.04 29.25 10.68 242.78 9779.26 131541.32 07:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 10220164 13508980 2451876 14.97 118808 3320120 2803028 16.09 715868 5081896 34020 07:40:16 8682628 13152344 2798884 17.09 178504 4341844 3045824 17.48 983004 6240800 133344 07:50:16 8169704 13052816 2894692 17.68 215988 4671648 3295740 18.92 1100712 6590124 41612 Average: 9024165 13238047 2715151 16.58 171100 4111204 3048197 17.50 933195 5970940 69659 07:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 07:30:01 ens3 96.43 79.59 698.08 17.41 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:16 lo 2907.73 2907.73 2767.94 2767.94 0.00 0.00 0.00 0.00 07:40:16 ens3 93.58 69.96 294.27 20.70 0.00 0.00 0.00 0.00 07:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:16 lo 4053.21 4053.21 3857.52 3857.52 0.00 0.00 0.00 0.00 07:50:16 ens3 70.56 54.89 21.91 19.44 0.00 0.00 0.00 0.00 07:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2343.56 2343.56 2230.36 2230.36 0.00 0.00 0.00 0.00 Average: ens3 86.83 68.07 334.90 19.21 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-44024) 07/19/25 _x86_64_ (4 CPU) 07:16:26 LINUX RESTART (4 CPU) 07:20:16 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 42.30 0.00 1.67 0.27 0.06 55.70 07:30:01 0 41.81 0.00 1.61 0.19 0.06 56.33 07:30:01 1 41.32 0.00 1.75 0.38 0.06 56.49 07:30:01 2 43.49 0.00 1.98 0.30 0.07 54.16 07:30:01 3 42.60 0.00 1.34 0.21 0.06 55.79 07:40:16 all 60.75 0.00 3.55 0.53 0.09 35.07 07:40:16 0 59.63 0.00 3.38 0.44 0.09 36.46 07:40:16 1 61.06 0.00 3.34 0.49 0.09 35.01 07:40:16 2 61.13 0.00 3.80 0.55 0.09 34.43 07:40:16 3 61.17 0.00 3.71 0.64 0.09 34.39 07:50:16 all 60.58 0.00 4.09 0.71 0.09 34.52 07:50:16 0 59.88 0.00 3.62 0.37 0.09 36.04 07:50:16 1 60.66 0.00 4.01 0.69 0.09 34.55 07:50:16 2 61.64 0.00 4.77 0.83 0.09 32.67 07:50:16 3 60.15 0.00 3.96 0.96 0.09 34.84 Average: all 54.68 0.00 3.12 0.51 0.08 41.62 Average: 0 53.91 0.00 2.88 0.34 0.08 42.80 Average: 1 54.48 0.00 3.04 0.52 0.08 41.87 Average: 2 55.55 0.00 3.53 0.57 0.08 40.27 Average: 3 54.78 0.00 3.02 0.60 0.08 41.52