---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43689 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: 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 709 27299 4 4083 30915 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:3c:73:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.16/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83593sec preferred_lft 83593sec inet6 fe80::f816:3eff:fe3c:73a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:bc:4d:d1:1f:1c 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-43689) 09/05/25 _x86_64_ (8 CPU) 11:15:01 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:05 19.59 0.65 6.15 12.79 581.42 911.47 508435.89 11:40:05 1.38 0.00 1.38 0.00 0.00 16.64 0.43 11:50:02 1.37 0.00 1.37 0.00 0.00 15.90 0.00 12:00:05 40.83 2.66 37.15 1.02 142.26 2511.92 478.08 Average: 15.85 0.83 11.55 3.47 181.76 867.32 127854.01 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:05 29750448 31773840 606124 1.84 65956 2292668 1512908 4.46 412648 2399292 316 11:40:05 29749236 31773244 606820 1.85 66572 2292652 1513424 4.46 413272 2405172 212 11:50:02 29745472 31770112 609768 1.86 67172 2292660 1513812 4.46 413872 2418664 176 12:00:05 27831600 31034224 1287164 3.92 125092 3362752 1689896 4.98 575588 4068260 540240 Average: 29269189 31587855 777469 2.37 81198 2560183 1557510 4.59 453845 2822847 135236 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:05 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:30:05 ens3 32.50 18.83 266.10 1.55 0.00 0.00 0.00 0.00 11:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:05 ens3 0.44 0.28 0.17 0.33 0.00 0.00 0.00 0.00 11:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:02 ens3 0.65 0.36 0.26 0.45 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:05 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 12:00:05 ens3 99.72 74.46 959.45 15.70 0.00 0.00 0.00 0.00 12:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 33.45 23.57 307.68 4.52 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-43689) 09/05/25 _x86_64_ (8 CPU) 11:15:01 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:05 all 0.23 0.00 0.16 0.11 0.04 99.47 11:30:05 0 0.21 0.00 0.11 0.01 0.01 99.66 11:30:05 1 0.27 0.00 0.38 0.02 0.09 99.23 11:30:05 2 0.20 0.00 0.15 0.29 0.02 99.33 11:30:05 3 0.26 0.00 0.11 0.02 0.00 99.61 11:30:05 4 0.14 0.00 0.10 0.05 0.02 99.69 11:30:05 5 0.19 0.00 0.09 0.02 0.01 99.70 11:30:05 6 0.29 0.00 0.15 0.37 0.04 99.15 11:30:05 7 0.23 0.00 0.17 0.13 0.09 99.38 11:40:05 all 0.03 0.00 0.01 0.01 0.01 99.95 11:40:05 0 0.01 0.00 0.01 0.00 0.00 99.98 11:40:05 1 0.03 0.00 0.02 0.00 0.02 99.93 11:40:05 2 0.02 0.00 0.01 0.00 0.00 99.97 11:40:05 3 0.08 0.00 0.02 0.00 0.01 99.89 11:40:05 4 0.01 0.00 0.02 0.00 0.01 99.97 11:40:05 5 0.02 0.00 0.01 0.00 0.00 99.97 11:40:05 6 0.06 0.00 0.02 0.04 0.01 99.87 11:40:05 7 0.00 0.00 0.01 0.00 0.01 99.98 11:50:02 all 0.02 0.00 0.01 0.01 0.01 99.96 11:50:02 0 0.00 0.00 0.00 0.00 0.00 99.99 11:50:02 1 0.03 0.00 0.02 0.00 0.02 99.94 11:50:02 2 0.01 0.00 0.01 0.00 0.00 99.98 11:50:02 3 0.04 0.00 0.02 0.01 0.01 99.93 11:50:02 4 0.02 0.00 0.01 0.00 0.01 99.96 11:50:02 5 0.01 0.00 0.01 0.00 0.00 99.98 11:50:02 6 0.02 0.00 0.02 0.03 0.01 99.92 11:50:02 7 0.00 0.00 0.01 0.01 0.01 99.97 12:00:05 all 3.20 0.00 0.29 0.13 0.02 96.35 12:00:05 0 2.00 0.00 0.18 0.01 0.01 97.81 12:00:05 1 2.08 0.00 0.24 0.29 0.03 97.36 12:00:05 2 3.88 0.00 0.28 0.05 0.01 95.78 12:00:05 3 4.75 0.00 0.42 0.06 0.01 94.76 12:00:05 4 2.82 0.00 0.29 0.05 0.01 96.83 12:00:05 5 5.32 0.00 0.34 0.08 0.02 94.24 12:00:05 6 2.53 0.00 0.20 0.05 0.02 97.20 12:00:05 7 2.27 0.00 0.41 0.45 0.02 96.84 Average: all 0.87 0.00 0.12 0.06 0.02 98.93 Average: 0 0.56 0.00 0.07 0.00 0.01 99.36 Average: 1 0.60 0.00 0.17 0.08 0.04 99.11 Average: 2 1.03 0.00 0.11 0.09 0.01 98.76 Average: 3 1.29 0.00 0.14 0.02 0.01 98.54 Average: 4 0.75 0.00 0.10 0.03 0.01 99.11 Average: 5 1.39 0.00 0.11 0.03 0.01 98.47 Average: 6 0.73 0.00 0.10 0.12 0.02 99.03 Average: 7 0.63 0.00 0.15 0.15 0.03 99.04