---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37808 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 144G 8% / 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 699 27201 4 4191 30925 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:d1:56:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83002sec preferred_lft 83002sec inet6 fe80::f816:3eff:fed1:56d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:9b:fc:ed:d2:84 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37808) 08/14/25 _x86_64_ (8 CPU) 14:42:22 LINUX RESTART (8 CPU) 14:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:07 13.97 0.21 1.47 12.29 2.32 19.98 509628.46 15:10:07 13.72 12.07 1.64 0.01 134.22 30.48 0.11 15:20:07 1.33 0.00 1.33 0.00 0.01 15.27 0.00 15:30:07 1.34 0.00 1.34 0.00 0.00 15.80 0.00 Average: 7.59 3.07 1.44 3.07 34.15 20.38 127366.80 14:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:07 29717332 31741264 638952 1.94 65848 2292864 1504256 4.44 412564 2445704 92 15:10:07 29650744 31724940 647356 1.97 68864 2332992 1504660 4.44 450940 2464012 8 15:20:07 29638396 31713040 659336 2.01 69260 2333004 1504852 4.44 451380 2477208 188 15:30:07 29631384 31706572 665632 2.03 69652 2333136 1504916 4.44 451760 2487228 8 Average: 29659464 31721454 652819 1.99 68406 2322999 1504671 4.44 441661 2468538 74 14:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:07 ens3 0.98 0.50 0.37 0.60 0.00 0.00 0.00 0.00 15:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:07 ens3 0.82 0.43 0.31 0.49 0.00 0.00 0.00 0.00 15:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:07 ens3 0.43 0.29 0.17 0.41 0.00 0.00 0.00 0.00 15:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:07 ens3 0.39 0.24 0.15 0.32 0.00 0.00 0.00 0.00 15:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.65 0.37 0.25 0.46 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37808) 08/14/25 _x86_64_ (8 CPU) 14:42:22 LINUX RESTART (8 CPU) 14:50:07 CPU %user %nice %system %iowait %steal %idle 15:00:07 all 0.09 0.00 0.02 0.02 0.01 99.86 15:00:07 0 0.01 0.00 0.01 0.00 0.00 99.98 15:00:07 1 0.55 0.00 0.03 0.00 0.02 99.41 15:00:07 2 0.05 0.00 0.04 0.14 0.00 99.77 15:00:07 3 0.05 0.00 0.03 0.03 0.01 99.89 15:00:07 4 0.01 0.00 0.01 0.02 0.01 99.96 15:00:07 5 0.04 0.00 0.02 0.00 0.01 99.93 15:00:07 6 0.01 0.00 0.00 0.00 0.00 99.99 15:00:07 7 0.01 0.00 0.01 0.00 0.00 99.99 15:10:07 all 0.06 0.04 0.02 0.05 0.01 99.82 15:10:07 0 0.01 0.00 0.02 0.01 0.00 99.96 15:10:07 1 0.03 0.00 0.01 0.00 0.01 99.95 15:10:07 2 0.41 0.00 0.04 0.06 0.02 99.47 15:10:07 3 0.01 0.00 0.01 0.01 0.00 99.95 15:10:07 4 0.01 0.31 0.07 0.29 0.01 99.31 15:10:07 5 0.01 0.00 0.00 0.00 0.00 99.98 15:10:07 6 0.01 0.00 0.00 0.00 0.00 99.98 15:10:07 7 0.01 0.00 0.00 0.00 0.00 99.98 15:20:07 all 0.05 0.00 0.01 0.01 0.01 99.92 15:20:07 0 0.01 0.00 0.01 0.00 0.00 99.98 15:20:07 1 0.01 0.00 0.01 0.00 0.01 99.96 15:20:07 2 0.34 0.00 0.02 0.03 0.01 99.60 15:20:07 3 0.02 0.00 0.01 0.00 0.00 99.97 15:20:07 4 0.03 0.00 0.01 0.01 0.01 99.94 15:20:07 5 0.01 0.00 0.01 0.00 0.01 99.98 15:20:07 6 0.01 0.00 0.01 0.00 0.01 99.96 15:20:07 7 0.00 0.00 0.00 0.00 0.00 99.99 15:30:07 all 0.04 0.00 0.01 0.01 0.01 99.94 15:30:07 0 0.01 0.00 0.02 0.00 0.00 99.97 15:30:07 1 0.01 0.00 0.01 0.00 0.01 99.97 15:30:07 2 0.24 0.00 0.01 0.00 0.01 99.74 15:30:07 3 0.01 0.00 0.00 0.00 0.00 99.99 15:30:07 4 0.01 0.00 0.00 0.03 0.01 99.96 15:30:07 5 0.00 0.00 0.01 0.01 0.01 99.98 15:30:07 6 0.02 0.00 0.03 0.01 0.02 99.93 15:30:07 7 0.01 0.00 0.01 0.00 0.00 99.97 Average: all 0.06 0.01 0.01 0.02 0.01 99.89 Average: 0 0.01 0.00 0.01 0.00 0.00 99.97 Average: 1 0.15 0.00 0.01 0.00 0.01 99.82 Average: 2 0.26 0.00 0.03 0.06 0.01 99.64 Average: 3 0.02 0.00 0.01 0.01 0.00 99.95 Average: 4 0.01 0.08 0.02 0.09 0.01 99.79 Average: 5 0.01 0.00 0.01 0.00 0.01 99.97 Average: 6 0.01 0.00 0.01 0.00 0.01 99.97 Average: 7 0.01 0.00 0.01 0.00 0.00 99.98