---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1946 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 12G 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 763 24889 4 6438 30860 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:71:4f:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84009sec preferred_lft 84009sec inet6 fe80::f816:3eff:fe71:4f5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:08:07:40:6c:5d 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1946) 10/08/25 _x86_64_ (8 CPU) 09:56:09 LINUX RESTART (8 CPU) 10:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 7.77 0.64 6.49 0.65 673.12 962.19 6706.44 10:20:01 1.50 0.01 1.50 0.00 0.05 17.81 255.10 10:30:06 40.24 3.66 35.89 0.69 132.75 11902.33 2574.25 Average: 16.64 1.45 14.75 0.45 265.29 4341.52 3151.13 10:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 29772344 31868892 510192 1.55 65984 2364936 1522004 4.49 471992 2312100 264 10:20:01 29787756 31884924 494156 1.50 66632 2364920 1522004 4.49 472620 2311708 8 10:30:06 26062916 31680428 625076 1.90 132576 5718752 1164076 3.43 1553200 4764064 54776 Average: 28541005 31811415 543141 1.65 88397 3482869 1402695 4.14 832604 3129291 18349 10:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 14.06 8.54 206.88 0.64 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.30 0.13 0.08 0.04 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:06 lo 179.39 179.39 214.05 214.05 0.00 0.00 0.00 0.00 10:30:06 ens3 647.73 374.48 1662.74 1145.41 0.00 0.00 0.00 0.00 10:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 60.69 60.69 72.31 72.31 0.00 0.00 0.00 0.00 Average: ens3 223.50 129.34 629.43 387.13 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1946) 10/08/25 _x86_64_ (8 CPU) 09:56:09 LINUX RESTART (8 CPU) 10:00:14 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 0.28 0.00 0.15 0.16 0.02 99.39 10:10:01 0 0.67 0.00 0.12 0.53 0.01 98.67 10:10:01 1 0.27 0.00 0.10 0.02 0.01 99.60 10:10:01 2 0.19 0.00 0.26 0.14 0.01 99.39 10:10:01 3 0.17 0.00 0.23 0.02 0.01 99.58 10:10:01 4 0.20 0.00 0.11 0.02 0.01 99.68 10:10:01 5 0.35 0.00 0.13 0.08 0.07 99.37 10:10:01 6 0.18 0.00 0.19 0.29 0.01 99.34 10:10:01 7 0.21 0.00 0.10 0.17 0.01 99.51 10:20:01 all 0.06 0.00 0.01 0.06 0.00 99.86 10:20:01 0 0.04 0.00 0.02 0.28 0.01 99.66 10:20:01 1 0.01 0.00 0.01 0.01 0.01 99.96 10:20:01 2 0.22 0.00 0.04 0.00 0.01 99.72 10:20:01 3 0.01 0.00 0.01 0.02 0.00 99.97 10:20:01 4 0.08 0.00 0.00 0.00 0.00 99.91 10:20:01 5 0.01 0.00 0.01 0.00 0.00 99.98 10:20:01 6 0.01 0.00 0.00 0.00 0.00 99.99 10:20:01 7 0.12 0.00 0.02 0.18 0.00 99.69 10:30:06 all 12.06 0.00 0.91 0.78 0.05 86.20 10:30:06 0 12.21 0.00 0.87 1.09 0.05 85.79 10:30:06 1 11.68 0.00 1.11 0.86 0.06 86.29 10:30:06 2 12.72 0.00 0.89 0.43 0.05 85.91 10:30:06 3 15.83 0.00 0.91 1.73 0.06 81.47 10:30:06 4 13.29 0.00 0.94 0.38 0.05 85.35 10:30:06 5 11.84 0.00 0.86 0.17 0.05 87.07 10:30:06 6 9.12 0.00 0.86 0.25 0.05 89.73 10:30:06 7 9.80 0.00 0.83 1.32 0.05 88.00 Average: all 4.18 0.00 0.36 0.33 0.03 95.10 Average: 0 4.35 0.00 0.34 0.63 0.02 94.65 Average: 1 4.03 0.00 0.41 0.30 0.03 95.24 Average: 2 4.42 0.00 0.40 0.19 0.02 94.96 Average: 3 5.39 0.00 0.39 0.59 0.02 93.61 Average: 4 4.57 0.00 0.35 0.13 0.02 94.93 Average: 5 4.11 0.00 0.34 0.09 0.04 95.42 Average: 6 3.13 0.00 0.35 0.18 0.02 96.32 Average: 7 3.41 0.00 0.32 0.56 0.02 95.69