---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4066 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5600.00 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 904 24770 4 6416 30719 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:5e:e9:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84269sec preferred_lft 84269sec inet6 fe80::f816:3eff:fe5e:e91f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:48:e9:78:04 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-8c-8g-4066) 08/26/25 _x86_64_ (8 CPU) 08:07:17 LINUX RESTART (8 CPU) 08:10:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:19 47.29 0.65 28.90 17.74 593.81 9312.03 548530.04 08:30:21 37.22 0.01 32.46 4.75 0.12 8756.91 27686.92 08:40:07 32.72 0.01 28.88 3.83 0.26 7745.39 30981.00 Average: 39.12 0.22 30.10 8.80 198.86 8610.73 203081.74 08:10:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:19 25756996 29423244 2883452 8.77 147640 3756240 2989644 8.82 889184 5767160 11360 08:30:21 25298160 29383424 2920108 8.89 178332 4108036 2999232 8.84 998304 6071516 25772 08:40:07 24764760 29343092 2956056 9.00 204396 4535344 3020200 8.91 1121232 6447940 16196 Average: 25273305 29383253 2919872 8.89 176789 4133207 3003025 8.86 1002907 6095539 17776 08:10:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:19 lo 1231.21 1231.21 1169.80 1169.80 0.00 0.00 0.00 0.00 08:20:19 ens3 46.53 35.46 371.53 9.27 0.00 0.00 0.00 0.00 08:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:21 lo 1795.74 1795.74 1708.92 1708.92 0.00 0.00 0.00 0.00 08:30:21 ens3 23.25 18.88 9.20 6.41 0.00 0.00 0.00 0.00 08:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:07 lo 1408.36 1408.36 1339.22 1339.22 0.00 0.00 0.00 0.00 08:40:07 ens3 27.43 21.11 9.83 7.27 0.00 0.00 0.00 0.00 08:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1479.67 1479.67 1407.16 1407.16 0.00 0.00 0.00 0.00 Average: ens3 32.41 25.16 130.67 7.65 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-8c-8g-4066) 08/26/25 _x86_64_ (8 CPU) 08:07:17 LINUX RESTART (8 CPU) 08:10:22 CPU %user %nice %system %iowait %steal %idle 08:20:19 all 40.62 0.00 1.91 0.17 0.10 57.19 08:20:19 0 40.24 0.00 1.98 0.19 0.10 57.48 08:20:19 1 41.74 0.00 2.08 0.33 0.10 55.74 08:20:19 2 41.98 0.00 1.88 0.20 0.10 55.84 08:20:19 3 42.63 0.00 2.11 0.12 0.10 55.04 08:20:19 4 40.01 0.00 1.80 0.13 0.10 57.95 08:20:19 5 40.03 0.00 1.83 0.16 0.09 57.88 08:20:19 6 38.71 0.00 1.57 0.07 0.09 59.55 08:20:19 7 39.66 0.00 2.00 0.18 0.10 58.06 08:30:21 all 35.55 0.00 1.92 0.26 0.10 62.17 08:30:21 0 33.16 0.00 1.97 0.23 0.08 64.56 08:30:21 1 36.42 0.00 2.23 0.53 0.09 60.72 08:30:21 2 33.79 0.00 1.72 0.15 0.09 64.25 08:30:21 3 38.52 0.00 2.17 0.37 0.10 58.84 08:30:21 4 39.23 0.00 1.87 0.29 0.10 58.51 08:30:21 5 35.66 0.00 1.61 0.12 0.14 62.47 08:30:21 6 35.96 0.00 1.84 0.17 0.09 61.94 08:30:21 7 31.67 0.00 1.91 0.23 0.08 66.10 08:40:07 all 36.17 0.00 1.87 0.25 0.13 61.58 08:40:07 0 36.29 0.00 2.03 0.78 0.10 60.80 08:40:07 1 38.57 0.00 2.13 0.25 0.10 58.95 08:40:07 2 36.45 0.00 2.18 0.19 0.12 61.07 08:40:07 3 36.85 0.00 1.76 0.26 0.19 60.94 08:40:07 4 34.13 0.00 1.57 0.11 0.24 63.95 08:40:07 5 32.38 0.00 1.78 0.15 0.10 65.58 08:40:07 6 35.61 0.00 1.88 0.20 0.10 62.22 08:40:07 7 39.08 0.00 1.63 0.04 0.10 59.15 Average: all 37.45 0.00 1.90 0.23 0.11 60.31 Average: 0 36.56 0.00 1.99 0.40 0.09 60.96 Average: 1 38.91 0.00 2.15 0.37 0.10 58.47 Average: 2 37.40 0.00 1.93 0.18 0.10 60.39 Average: 3 39.35 0.00 2.02 0.25 0.13 58.26 Average: 4 37.82 0.00 1.75 0.18 0.15 60.11 Average: 5 36.05 0.00 1.74 0.15 0.11 61.96 Average: 6 36.77 0.00 1.76 0.15 0.09 61.23 Average: 7 36.77 0.00 1.85 0.15 0.09 61.13