---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-437 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 708 27806 4 3577 30928 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:76:30:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.141/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84750sec preferred_lft 84750sec inet6 fe80::f816:3eff:fe76:30a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:e2:08:37:0b:09 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-437) 12/20/25 _x86_64_ (8 CPU) 18:35:18 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:07 20.19 0.45 6.35 13.38 579.64 936.39 524122.82 19:00:08 36.78 2.73 33.22 0.83 130.06 1310.02 1098.28 Average: 28.44 1.59 19.71 7.14 356.09 1122.17 264053.89 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:07 29718120 31760608 619492 1.89 65724 2312072 1531536 4.52 416156 2431820 208 19:00:08 28901368 31465904 878864 2.67 106864 2762700 1593532 4.70 506056 3096388 231676 Average: 29309744 31613256 749178 2.28 86294 2537386 1562534 4.61 461106 2764104 115942 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:07 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 18:50:07 ens3 23.10 15.48 271.36 1.47 0.00 0.00 0.00 0.00 18:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:08 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:00:08 ens3 29.75 21.44 217.93 7.78 0.00 0.00 0.00 0.00 19:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 26.41 18.44 244.79 4.61 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-437) 12/20/25 _x86_64_ (8 CPU) 18:35:18 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:07 all 0.37 0.00 0.15 0.11 0.01 99.36 18:50:07 0 0.24 0.00 0.26 0.12 0.01 99.37 18:50:07 1 1.37 0.00 0.10 0.03 0.02 98.48 18:50:07 2 0.26 0.00 0.11 0.08 0.01 99.53 18:50:07 3 0.25 0.00 0.15 0.10 0.01 99.49 18:50:07 4 0.29 0.00 0.10 0.04 0.01 99.57 18:50:07 5 0.14 0.00 0.11 0.05 0.01 99.70 18:50:07 6 0.12 0.00 0.16 0.08 0.01 99.64 18:50:07 7 0.30 0.00 0.20 0.37 0.01 99.12 19:00:08 all 1.55 0.00 0.16 0.14 0.01 98.13 19:00:08 0 1.77 0.00 0.19 0.07 0.02 97.95 19:00:08 1 1.48 0.00 0.15 0.04 0.03 98.30 19:00:08 2 2.65 0.00 0.23 0.07 0.01 97.04 19:00:08 3 0.54 0.00 0.14 0.49 0.01 98.82 19:00:08 4 1.00 0.00 0.13 0.02 0.01 98.85 19:00:08 5 3.37 0.00 0.21 0.04 0.01 96.37 19:00:08 6 0.62 0.00 0.05 0.05 0.01 99.26 19:00:08 7 1.02 0.00 0.17 0.36 0.01 98.43 Average: all 0.96 0.00 0.15 0.13 0.01 98.75 Average: 0 1.00 0.00 0.23 0.09 0.02 98.67 Average: 1 1.43 0.00 0.12 0.04 0.03 98.39 Average: 2 1.45 0.00 0.17 0.08 0.01 98.30 Average: 3 0.40 0.00 0.15 0.29 0.01 99.15 Average: 4 0.64 0.00 0.11 0.03 0.01 99.21 Average: 5 1.74 0.00 0.16 0.05 0.01 98.04 Average: 6 0.36 0.00 0.11 0.07 0.01 99.45 Average: 7 0.66 0.00 0.19 0.37 0.01 98.78