---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17913 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 14G 142G 9% / 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 669 24735 4 6687 30955 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:22:f5:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.34/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85366sec preferred_lft 85366sec inet6 fe80::f816:3eff:fe22:f5e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:72:32:90:7a:64 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::2072:32ff:fe90:7a64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17913) 02/17/26 _x86_64_ (8 CPU) 18:15:31 LINUX RESTART (8 CPU) 18:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:02 114.76 5.07 94.15 15.54 686.44 16693.17 512025.84 Average: 114.76 5.07 94.15 15.54 686.44 16693.17 512025.84 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:02 23284424 29632172 2628628 8.00 172780 6316860 7710064 22.74 705680 8218820 192356 Average: 23284424 29632172 2628628 8.00 172780 6316860 7710064 22.74 705680 8218820 192356 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:02 lo 2.36 2.36 0.36 0.36 0.00 0.00 0.00 0.00 18:30:02 ens3 102.56 63.61 2742.72 8.76 0.00 0.00 0.00 0.00 18:30:02 docker0 2.28 3.65 0.14 108.87 0.00 0.00 0.00 0.00 18:30:02 br-5d868161b90a 1.27 1.84 0.09 36.54 0.00 0.00 0.00 0.00 18:30:02 veth8e50f35 13.68 15.49 2.58 2.43 0.00 0.00 0.00 0.00 18:30:02 vetha6daf1c 0.09 0.15 0.01 0.25 0.00 0.00 0.00 0.00 18:30:02 vetha384b71 0.48 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:30:02 vethebafdf9 1.23 1.90 0.10 36.54 0.00 0.00 0.00 0.00 18:30:02 veth5a844b4 9.13 9.09 1.66 1.86 0.00 0.00 0.00 0.00 18:30:02 veth88bab5d 0.47 0.46 0.18 0.06 0.00 0.00 0.00 0.00 18:30:02 veth54db92e 0.29 0.31 0.06 0.04 0.00 0.00 0.00 0.00 18:30:02 veth2c11720 2.28 3.66 0.17 108.87 0.00 0.00 0.00 0.01 Average: lo 2.36 2.36 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 102.56 63.61 2742.72 8.76 0.00 0.00 0.00 0.00 Average: docker0 2.28 3.65 0.14 108.87 0.00 0.00 0.00 0.00 Average: br-5d868161b90a 1.27 1.84 0.09 36.54 0.00 0.00 0.00 0.00 Average: veth8e50f35 13.68 15.49 2.58 2.43 0.00 0.00 0.00 0.00 Average: vetha6daf1c 0.09 0.15 0.01 0.25 0.00 0.00 0.00 0.00 Average: vetha384b71 0.48 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: vethebafdf9 1.23 1.90 0.10 36.54 0.00 0.00 0.00 0.00 Average: veth5a844b4 9.13 9.09 1.66 1.86 0.00 0.00 0.00 0.00 Average: veth88bab5d 0.47 0.46 0.18 0.06 0.00 0.00 0.00 0.00 Average: veth54db92e 0.29 0.31 0.06 0.04 0.00 0.00 0.00 0.00 Average: veth2c11720 2.28 3.66 0.17 108.87 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17913) 02/17/26 _x86_64_ (8 CPU) 18:15:31 LINUX RESTART (8 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:30:02 all 4.51 0.00 0.99 0.50 0.03 93.97 18:30:02 0 3.73 0.00 0.97 0.65 0.02 94.62 18:30:02 1 3.97 0.00 0.87 0.22 0.03 94.91 18:30:02 2 3.66 0.00 0.94 0.60 0.02 94.77 18:30:02 3 3.94 0.00 0.97 0.51 0.03 94.56 18:30:02 4 6.81 0.00 1.27 0.86 0.03 91.03 18:30:02 5 4.23 0.00 0.95 0.27 0.03 94.52 18:30:02 6 4.88 0.00 0.93 0.35 0.03 93.81 18:30:02 7 4.87 0.00 1.05 0.55 0.03 93.51 Average: all 4.51 0.00 0.99 0.50 0.03 93.97 Average: 0 3.73 0.00 0.97 0.65 0.02 94.62 Average: 1 3.97 0.00 0.87 0.22 0.03 94.91 Average: 2 3.66 0.00 0.94 0.60 0.02 94.77 Average: 3 3.94 0.00 0.97 0.51 0.03 94.56 Average: 4 6.81 0.00 1.27 0.86 0.03 91.03 Average: 5 4.23 0.00 0.95 0.27 0.03 94.52 Average: 6 4.88 0.00 0.93 0.35 0.03 93.81 Average: 7 4.87 0.00 1.05 0.55 0.03 93.51