---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38824 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 9.0G 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 563 11892 4 3532 15083 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:66:fb:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82694sec preferred_lft 82694sec inet6 fe80::f816:3eff:fe66:fbe5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f2:43:a7:72 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-38824) 07/01/25 _x86_64_ (4 CPU) 17:49:38 LINUX RESTART (4 CPU) 17:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:01 55.98 10.30 43.42 2.26 1742.49 8975.61 37778.83 18:10:18 2.09 0.00 2.07 0.01 0.04 29.78 49.79 18:20:18 1.54 0.00 1.54 0.00 0.01 20.07 0.00 18:30:01 1.24 0.00 1.24 0.00 0.00 16.09 0.00 18:40:18 1.37 0.00 1.37 0.00 0.00 17.72 0.00 18:50:18 1.32 0.00 1.32 0.00 0.00 16.35 0.00 Average: 10.57 1.71 8.48 0.38 289.69 1508.86 6288.95 17:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 6492640 9745360 6215776 37.96 97268 3317780 6695032 38.43 782484 8704408 28 18:10:18 6492980 9746748 6214376 37.95 98292 3317768 6695496 38.43 783540 8705088 16 18:20:18 6493080 9747692 6213576 37.95 98964 3317900 6695816 38.43 784196 8705692 52 18:30:01 6491844 9746904 6214340 37.95 99392 3317916 6695864 38.43 784616 8706312 68 18:40:18 6491092 9746796 6214508 37.96 99848 3318056 6696076 38.44 785072 8707540 28 18:50:18 6490588 9746768 6214552 37.96 100284 3318060 6696208 38.44 785528 8707832 44 Average: 6492037 9746711 6214521 37.96 99008 3317913 6695749 38.43 784239 8706145 39 17:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 0.64 0.64 0.08 0.08 0.00 0.00 0.00 0.00 18:00:01 ens3 111.92 81.02 1003.02 15.42 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:18 ens3 0.28 0.12 0.08 0.03 0.00 0.00 0.00 0.00 18:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:18 ens3 0.40 0.19 0.13 0.08 0.00 0.00 0.00 0.00 18:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:30:01 ens3 0.29 0.10 0.06 0.04 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:18 ens3 0.31 0.12 0.07 0.04 0.00 0.00 0.00 0.00 18:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:18 ens3 0.30 0.11 0.07 0.04 0.00 0.00 0.00 0.00 18:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 18.87 13.58 166.81 2.60 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-38824) 07/01/25 _x86_64_ (4 CPU) 17:49:38 LINUX RESTART (4 CPU) 17:50:00 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 20.14 0.00 1.29 1.04 0.06 77.48 18:00:01 0 20.71 0.00 1.07 0.62 0.06 77.54 18:00:01 1 21.06 0.00 1.62 0.65 0.05 76.62 18:00:01 2 20.73 0.00 1.29 1.57 0.06 76.35 18:00:01 3 18.05 0.00 1.16 1.32 0.05 79.42 18:10:18 all 0.22 0.00 0.05 0.04 0.03 99.66 18:10:18 0 0.07 0.00 0.04 0.06 0.02 99.81 18:10:18 1 0.17 0.00 0.06 0.05 0.03 99.70 18:10:18 2 0.14 0.00 0.07 0.02 0.04 99.73 18:10:18 3 0.48 0.00 0.04 0.03 0.02 99.42 18:20:18 all 0.14 0.00 0.05 0.01 0.03 99.76 18:20:18 0 0.05 0.00 0.05 0.02 0.02 99.87 18:20:18 1 0.18 0.00 0.06 0.00 0.04 99.73 18:20:18 2 0.11 0.00 0.07 0.00 0.04 99.78 18:20:18 3 0.22 0.00 0.04 0.04 0.03 99.67 18:30:01 all 0.13 0.00 0.05 0.01 0.03 99.78 18:30:01 0 0.05 0.00 0.03 0.00 0.05 99.86 18:30:01 1 0.06 0.00 0.04 0.00 0.02 99.88 18:30:01 2 0.37 0.00 0.08 0.02 0.03 99.50 18:30:01 3 0.04 0.00 0.05 0.01 0.03 99.87 18:40:18 all 0.13 0.00 0.05 0.01 0.03 99.78 18:40:18 0 0.11 0.00 0.06 0.00 0.03 99.80 18:40:18 1 0.27 0.00 0.05 0.00 0.02 99.66 18:40:18 2 0.08 0.00 0.05 0.02 0.04 99.81 18:40:18 3 0.06 0.00 0.06 0.00 0.04 99.84 18:50:18 all 0.07 0.00 0.05 0.01 0.03 99.84 18:50:18 0 0.11 0.00 0.07 0.01 0.04 99.78 18:50:18 1 0.05 0.00 0.03 0.00 0.02 99.90 18:50:18 2 0.06 0.00 0.06 0.01 0.06 99.81 18:50:18 3 0.06 0.00 0.05 0.01 0.02 99.87 Average: all 3.46 0.00 0.26 0.19 0.04 96.06 Average: 0 3.50 0.00 0.22 0.12 0.04 96.12 Average: 1 3.62 0.00 0.31 0.12 0.03 95.92 Average: 2 3.58 0.00 0.27 0.27 0.05 95.83 Average: 3 3.15 0.00 0.23 0.23 0.03 96.35