---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1928 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: 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 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 690 28087 4 3314 30948 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:5a:41:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84644sec preferred_lft 84644sec inet6 fe80::f816:3eff:fe5a:41e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:9b:33:09:e3:5b 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-1928) 12/28/25 _x86_64_ (8 CPU) 18:35:08 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:10 16.64 0.41 3.33 12.90 397.01 392.59 507259.89 19:00:10 41.94 2.15 38.96 0.83 114.25 1430.23 1143.63 Average: 29.20 1.27 21.02 6.91 256.65 907.68 256021.15 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:10 29965900 31744496 638888 1.94 61756 2053636 1518708 4.48 326440 2271624 48 19:00:10 29417028 31669468 681692 2.07 99844 2461580 1312752 3.87 406164 2713296 163300 Average: 29691464 31706982 660290 2.01 80800 2257608 1415730 4.17 366302 2492460 81674 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:10 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:50:10 ens3 12.87 8.96 126.09 0.88 0.00 0.00 0.00 0.00 18:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:10 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:00:10 ens3 21.94 15.13 164.05 6.40 0.00 0.00 0.00 0.00 19:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 17.37 12.02 144.93 3.62 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-1928) 12/28/25 _x86_64_ (8 CPU) 18:35:08 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:10 all 0.14 0.00 0.05 0.06 0.01 99.75 18:50:10 0 0.13 0.00 0.05 0.00 0.00 99.82 18:50:10 1 0.14 0.00 0.03 0.03 0.01 99.78 18:50:10 2 0.05 0.00 0.09 0.15 0.01 99.71 18:50:10 3 0.17 0.00 0.04 0.04 0.00 99.74 18:50:10 4 0.24 0.00 0.06 0.04 0.01 99.65 18:50:10 5 0.11 0.00 0.07 0.03 0.03 99.76 18:50:10 6 0.14 0.00 0.05 0.14 0.00 99.66 18:50:10 7 0.10 0.00 0.03 0.00 0.00 99.86 19:00:10 all 1.23 0.00 0.14 0.13 0.01 98.49 19:00:10 0 3.30 0.00 0.25 0.10 0.01 96.34 19:00:10 1 1.25 0.00 0.25 0.36 0.02 98.13 19:00:10 2 2.17 0.00 0.17 0.04 0.01 97.60 19:00:10 3 0.38 0.00 0.04 0.00 0.00 99.57 19:00:10 4 0.32 0.00 0.07 0.06 0.02 99.53 19:00:10 5 0.50 0.00 0.11 0.01 0.02 99.37 19:00:10 6 1.51 0.00 0.19 0.50 0.02 97.78 19:00:10 7 0.38 0.00 0.04 0.02 0.01 99.55 Average: all 0.68 0.00 0.10 0.09 0.01 99.12 Average: 0 1.70 0.00 0.15 0.05 0.00 98.09 Average: 1 0.69 0.00 0.14 0.20 0.01 98.96 Average: 2 1.10 0.00 0.13 0.09 0.01 98.66 Average: 3 0.28 0.00 0.04 0.02 0.00 99.66 Average: 4 0.28 0.00 0.07 0.05 0.01 99.60 Average: 5 0.31 0.00 0.09 0.02 0.02 99.57 Average: 6 0.82 0.00 0.12 0.32 0.01 98.73 Average: 7 0.24 0.00 0.04 0.01 0.00 99.71