---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2566 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 11G 145G 7% / 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 685 27939 4 3468 30952 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:55:7a:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.46/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84763sec preferred_lft 84763sec inet6 fe80::f816:3eff:fe55:7a40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:a3:0d:1d:15:96 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-2566) 01/01/26 _x86_64_ (8 CPU) 18:35:48 LINUX RESTART (8 CPU) 18:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:21 18.80 0.43 5.00 13.37 402.99 651.69 538044.56 19:00:21 41.20 3.74 36.59 0.87 226.68 1516.24 2561.56 Average: 30.00 2.08 20.80 7.12 314.83 1083.97 270303.06 18:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:21 29874184 31774724 607240 1.85 64056 2172932 1502400 4.43 352340 2343660 68 19:00:21 28807212 31329952 1014664 3.09 106652 2720224 1581464 4.66 467604 3234372 261500 Average: 29340698 31552338 810952 2.47 85354 2446578 1541932 4.55 409972 2789016 130784 18:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:21 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 18:50:21 ens3 16.95 10.94 215.41 0.99 0.00 0.00 0.00 0.00 18:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:21 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 19:00:21 ens3 37.60 26.79 324.61 7.38 0.00 0.00 0.00 0.00 19:00:21 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 27.27 18.86 270.01 4.18 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-2566) 01/01/26 _x86_64_ (8 CPU) 18:35:48 LINUX RESTART (8 CPU) 18:40:21 CPU %user %nice %system %iowait %steal %idle 18:50:21 all 0.23 0.00 0.12 0.09 0.01 99.55 18:50:21 0 0.14 0.00 0.08 0.13 0.02 99.64 18:50:21 1 0.66 0.00 0.11 0.04 0.03 99.17 18:50:21 2 0.16 0.00 0.11 0.25 0.01 99.48 18:50:21 3 0.21 0.00 0.11 0.04 0.01 99.63 18:50:21 4 0.14 0.00 0.23 0.02 0.01 99.60 18:50:21 5 0.25 0.00 0.18 0.02 0.01 99.53 18:50:21 6 0.14 0.00 0.08 0.19 0.01 99.58 18:50:21 7 0.15 0.00 0.07 0.02 0.00 99.77 19:00:21 all 1.98 0.00 0.19 0.13 0.01 97.69 19:00:21 0 2.50 0.00 0.29 0.35 0.01 96.85 19:00:21 1 1.31 0.00 0.12 0.12 0.04 98.41 19:00:21 2 2.88 0.00 0.25 0.39 0.01 96.48 19:00:21 3 3.06 0.00 0.28 0.08 0.02 96.57 19:00:21 4 1.34 0.00 0.18 0.04 0.01 98.44 19:00:21 5 1.36 0.00 0.10 0.02 0.02 98.50 19:00:21 6 1.42 0.00 0.18 0.01 0.01 98.39 19:00:21 7 2.00 0.00 0.09 0.05 0.01 97.85 Average: all 1.11 0.00 0.15 0.11 0.01 98.62 Average: 0 1.32 0.00 0.18 0.24 0.01 98.24 Average: 1 0.99 0.00 0.12 0.08 0.03 98.79 Average: 2 1.52 0.00 0.18 0.32 0.01 97.98 Average: 3 1.63 0.00 0.20 0.06 0.01 98.10 Average: 4 0.74 0.00 0.21 0.03 0.01 99.02 Average: 5 0.81 0.00 0.14 0.02 0.01 99.02 Average: 6 0.78 0.00 0.13 0.10 0.01 98.98 Average: 7 1.07 0.00 0.08 0.03 0.01 98.81