---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2883 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 15G 141G 10% / 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 671 24037 4 7382 30953 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:c0:c1:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.67/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85253sec preferred_lft 85253sec inet6 fe80::f816:3eff:fec0:c1ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:7d:83:98:64:0c 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 inet6 fe80::d87d:83ff:fe98:640c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2883) 01/25/26 _x86_64_ (8 CPU) 18:15:12 LINUX RESTART (8 CPU) 18:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:13 102.79 4.35 95.75 2.69 515.39 19838.13 3734.03 Average: 102.79 4.35 95.75 2.69 515.39 19838.13 3734.03 18:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:13 23204728 29822964 2436032 7.41 180296 6546872 8495004 25.05 622336 8394772 2112 Average: 23204728 29822964 2436032 7.41 180296 6546872 8495004 25.05 622336 8394772 2112 18:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:13 lo 1.48 1.48 0.32 0.32 0.00 0.00 0.00 0.00 18:30:13 ens3 118.76 74.93 3222.65 9.67 0.00 0.00 0.00 0.00 18:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:13 br-1e7d1c6074d0 1.18 2.07 0.08 34.65 0.00 0.00 0.00 0.00 18:30:13 veth4642186 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 18:30:13 veth63b9dbc 0.47 0.59 0.07 0.08 0.00 0.00 0.00 0.00 18:30:13 veth202846b 13.69 15.49 2.58 2.43 0.00 0.00 0.00 0.00 18:30:13 veth8245172 1.13 2.14 0.10 34.65 0.00 0.00 0.00 0.00 18:30:13 vethd4b727f 0.60 0.66 0.09 0.09 0.00 0.00 0.00 0.00 18:30:13 veth705d653 9.17 9.16 1.56 1.86 0.00 0.00 0.00 0.00 18:30:13 vethaebd7e2 0.47 0.43 0.06 0.05 0.00 0.00 0.00 0.00 18:30:13 veth1b5d186 0.08 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 118.76 74.93 3222.65 9.67 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 Average: br-1e7d1c6074d0 1.18 2.07 0.08 34.65 0.00 0.00 0.00 0.00 Average: veth4642186 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth63b9dbc 0.47 0.59 0.07 0.08 0.00 0.00 0.00 0.00 Average: veth202846b 13.69 15.49 2.58 2.43 0.00 0.00 0.00 0.00 Average: veth8245172 1.13 2.14 0.10 34.65 0.00 0.00 0.00 0.00 Average: vethd4b727f 0.60 0.66 0.09 0.09 0.00 0.00 0.00 0.00 Average: veth705d653 9.17 9.16 1.56 1.86 0.00 0.00 0.00 0.00 Average: vethaebd7e2 0.47 0.43 0.06 0.05 0.00 0.00 0.00 0.00 Average: veth1b5d186 0.08 0.12 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2883) 01/25/26 _x86_64_ (8 CPU) 18:15:12 LINUX RESTART (8 CPU) 18:20:13 CPU %user %nice %system %iowait %steal %idle 18:30:13 all 4.23 0.00 1.05 1.43 0.02 93.27 18:30:13 0 3.53 0.00 0.96 0.99 0.02 94.49 18:30:13 1 4.30 0.00 1.06 1.24 0.03 93.37 18:30:13 2 3.37 0.00 1.01 1.06 0.03 94.54 18:30:13 3 4.02 0.00 1.03 1.72 0.02 93.21 18:30:13 4 3.42 0.00 1.01 0.95 0.02 94.60 18:30:13 5 3.18 0.00 0.99 1.61 0.02 94.20 18:30:13 6 8.41 0.00 1.22 2.07 0.02 88.27 18:30:13 7 3.57 0.00 1.15 1.80 0.02 93.46 Average: all 4.23 0.00 1.05 1.43 0.02 93.27 Average: 0 3.53 0.00 0.96 0.99 0.02 94.49 Average: 1 4.30 0.00 1.06 1.24 0.03 93.37 Average: 2 3.37 0.00 1.01 1.06 0.03 94.54 Average: 3 4.02 0.00 1.03 1.72 0.02 93.21 Average: 4 3.42 0.00 1.01 0.95 0.02 94.60 Average: 5 3.18 0.00 0.99 1.61 0.02 94.20 Average: 6 8.41 0.00 1.22 2.07 0.02 88.27 Average: 7 3.57 0.00 1.15 1.80 0.02 93.46