---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-827 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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: 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: 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 18G 138G 12% / 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 781 19699 4 11610 30842 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:98:36:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.210/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84337sec preferred_lft 84337sec inet6 fe80::f816:3eff:fe98:3624/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:21:41:95:81:87 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-827) 01/16/26 _x86_64_ (8 CPU) 16:44:40 LINUX RESTART (8 CPU) 16:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:16 14.09 0.70 12.54 0.84 20.93 4150.81 2409.38 17:10:16 6.87 0.01 5.86 1.00 0.49 465.75 72.45 Average: 10.49 0.36 9.21 0.92 10.74 2314.48 1244.85 16:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:16 19561556 23857452 8444128 25.70 170752 4311580 9852520 29.05 779620 12005872 140 17:10:16 21461792 25857752 6443396 19.61 171920 4405280 9085380 26.79 796852 10100332 2332 Average: 20511674 24857602 7443762 22.65 171336 4358430 9468950 27.92 788236 11053102 1236 16:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:16 lo 2.33 2.33 1.07 1.07 0.00 0.00 0.00 0.00 17:00:16 ens3 223.49 133.51 401.23 58.29 0.00 0.00 0.00 0.00 17:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:16 lo 5.58 5.58 0.94 0.94 0.00 0.00 0.00 0.00 17:10:16 ens3 5.62 5.02 1.37 2.02 0.00 0.00 0.00 0.00 17:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 114.92 69.48 201.97 30.25 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-827) 01/16/26 _x86_64_ (8 CPU) 16:44:40 LINUX RESTART (8 CPU) 16:50:12 CPU %user %nice %system %iowait %steal %idle 17:00:16 all 51.34 0.00 1.67 0.03 0.08 46.88 17:00:16 0 48.91 0.00 1.51 0.07 0.08 49.44 17:00:16 1 52.93 0.00 1.80 0.03 0.09 45.15 17:00:16 2 58.17 0.00 1.73 0.00 0.08 40.01 17:00:16 3 49.41 0.00 1.70 0.02 0.08 48.80 17:00:16 4 47.54 0.00 1.55 0.03 0.08 50.80 17:00:16 5 52.96 0.00 1.61 0.01 0.08 45.34 17:00:16 6 51.64 0.00 1.65 0.07 0.08 46.55 17:00:16 7 49.16 0.00 1.81 0.01 0.08 48.95 17:10:16 all 97.18 0.00 2.59 0.00 0.12 0.12 17:10:16 0 97.14 0.00 2.61 0.00 0.13 0.12 17:10:16 1 97.05 0.00 2.73 0.00 0.12 0.10 17:10:16 2 97.36 0.00 2.39 0.00 0.12 0.13 17:10:16 3 97.28 0.00 2.50 0.00 0.12 0.11 17:10:16 4 96.96 0.00 2.81 0.00 0.13 0.10 17:10:16 5 97.13 0.00 2.63 0.00 0.13 0.12 17:10:16 6 97.09 0.00 2.66 0.00 0.12 0.13 17:10:16 7 97.41 0.00 2.36 0.00 0.11 0.11 Average: all 74.20 0.00 2.13 0.01 0.10 23.56 Average: 0 72.96 0.00 2.06 0.03 0.10 24.85 Average: 1 74.94 0.00 2.27 0.01 0.10 22.68 Average: 2 77.72 0.00 2.06 0.00 0.10 20.12 Average: 3 73.29 0.00 2.10 0.01 0.10 24.51 Average: 4 72.19 0.00 2.18 0.02 0.10 25.51 Average: 5 74.99 0.00 2.12 0.00 0.10 22.78 Average: 6 74.31 0.00 2.16 0.04 0.10 23.39 Average: 7 73.22 0.00 2.09 0.00 0.10 24.59