---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41146 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 9.6G 68G 13% / 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 580 11218 4 4190 15066 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:da:25:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83049sec preferred_lft 83049sec inet6 fe80::f816:3eff:feda:2544/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:57:55:bd:f8 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-41146) 07/09/25 _x86_64_ (4 CPU) 15:56:52 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:19 18.41 0.45 5.77 12.18 565.86 897.20 241143.06 16:20:19 1.31 0.01 1.30 0.00 0.05 14.85 0.43 16:30:01 1.08 0.00 1.08 0.00 0.00 12.42 0.00 16:40:06 48.42 5.10 41.35 1.97 281.72 6361.39 14447.33 16:50:17 28.69 0.08 25.52 3.09 4.53 6205.30 38249.58 Average: 19.77 1.13 15.11 3.52 173.40 2722.16 60070.11 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:19 13460056 15562272 453384 2.77 42084 2286188 1132780 6.50 399368 2273756 12 16:20:19 13459564 15562316 453308 2.77 42508 2286296 1132780 6.50 399796 2275328 12 16:30:01 13458812 15561972 453780 2.77 42892 2286304 1132780 6.50 400196 2276936 204 16:40:06 10704120 14117020 1843632 11.26 105372 3468096 2205620 12.66 764036 4561652 29808 16:50:17 9259576 13102092 2853472 17.43 130136 3833752 2910240 16.70 902680 5809468 17556 Average: 12068426 14781134 1211515 7.40 72598 2832127 1702840 9.77 573215 3439428 9518 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:19 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 16:10:19 ens3 24.32 14.97 259.49 1.03 0.00 0.00 0.00 0.00 16:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:19 ens3 0.34 0.13 0.07 0.04 0.00 0.00 0.00 0.00 16:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:01 ens3 0.43 0.13 0.08 0.04 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:06 lo 635.90 635.90 604.72 604.72 0.00 0.00 0.00 0.00 16:40:06 ens3 111.36 82.63 1009.41 15.39 0.00 0.00 0.00 0.00 16:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:17 lo 1501.65 1501.65 1423.40 1423.40 0.00 0.00 0.00 0.00 16:50:17 ens3 23.55 21.67 17.90 7.56 0.00 0.00 0.00 0.00 16:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 431.83 431.83 409.66 409.66 0.00 0.00 0.00 0.00 Average: ens3 32.24 24.08 259.27 4.85 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-41146) 07/09/25 _x86_64_ (4 CPU) 15:56:52 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:10:19 all 0.52 0.00 0.28 0.21 0.01 98.98 16:10:19 0 0.40 0.00 0.20 0.13 0.02 99.26 16:10:19 1 0.33 0.00 0.33 0.43 0.01 98.90 16:10:19 2 0.76 0.00 0.31 0.10 0.01 98.81 16:10:19 3 0.56 0.00 0.29 0.18 0.01 98.95 16:20:19 all 0.12 0.00 0.02 0.01 0.01 99.84 16:20:19 0 0.02 0.00 0.03 0.01 0.02 99.93 16:20:19 1 0.03 0.00 0.02 0.01 0.01 99.94 16:20:19 2 0.02 0.00 0.02 0.01 0.01 99.94 16:20:19 3 0.40 0.00 0.02 0.02 0.01 99.56 16:30:01 all 0.28 0.00 0.02 0.01 0.01 99.68 16:30:01 0 1.06 0.00 0.02 0.02 0.02 98.88 16:30:01 1 0.03 0.00 0.02 0.00 0.01 99.95 16:30:01 2 0.02 0.00 0.03 0.00 0.02 99.93 16:30:01 3 0.01 0.00 0.01 0.00 0.01 99.97 16:40:06 all 31.18 0.00 1.52 0.32 0.06 66.91 16:40:06 0 29.47 0.00 1.62 0.81 0.06 68.05 16:40:06 1 30.81 0.00 1.59 0.26 0.05 67.29 16:40:06 2 33.47 0.00 1.50 0.13 0.06 64.84 16:40:06 3 30.99 0.00 1.39 0.10 0.05 67.47 16:50:17 all 66.11 0.00 2.56 0.15 0.10 31.07 16:50:17 0 66.97 0.00 2.35 0.13 0.10 30.44 16:50:17 1 65.01 0.00 2.46 0.13 0.10 32.29 16:50:17 2 65.95 0.00 2.52 0.17 0.11 31.25 16:50:17 3 66.52 0.00 2.90 0.17 0.10 30.30 Average: all 19.79 0.00 0.89 0.14 0.04 79.14 Average: 0 19.72 0.00 0.85 0.22 0.04 79.17 Average: 1 19.40 0.00 0.89 0.17 0.04 79.51 Average: 2 20.19 0.00 0.89 0.08 0.04 78.80 Average: 3 19.85 0.00 0.93 0.10 0.04 79.09