---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6212 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: 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 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 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 690 26770 4 4631 30934 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:cd:09:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84469sec preferred_lft 84469sec inet6 fe80::f816:3eff:fecd:9ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:5e:d4:61:c6:c4 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-6212) 11/05/25 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 67.33 10.43 42.41 14.50 1623.40 5934.11 520226.54 13:20:11 26.78 0.13 23.04 3.61 5.82 2351.78 4533.36 13:30:12 31.55 0.01 27.26 4.27 0.13 3209.31 13489.14 Average: 41.82 3.51 30.87 7.44 540.83 3824.92 178664.18 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26488020 29658132 2654136 8.08 142528 3292168 3050464 9.00 746252 5220172 42360 13:20:11 25943260 29551160 2756084 8.39 172176 3658184 2852376 8.41 859196 5597124 18644 13:30:12 25269972 29489524 2813928 8.56 209576 4178552 2878224 8.49 1008816 6067912 9748 Average: 25900417 29566272 2741383 8.34 174760 3709635 2927021 8.63 871421 5628403 23584 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 799.54 799.54 761.28 761.28 0.00 0.00 0.00 0.00 13:10:01 ens3 137.49 101.69 1020.04 24.70 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:11 lo 1414.62 1414.62 1345.95 1345.95 0.00 0.00 0.00 0.00 13:20:11 ens3 45.63 34.99 22.04 14.48 0.00 0.00 0.00 0.00 13:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:12 lo 1576.58 1576.58 1499.60 1499.60 0.00 0.00 0.00 0.00 13:30:12 ens3 60.13 41.71 19.98 16.61 0.00 0.00 0.00 0.00 13:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1264.13 1264.13 1202.80 1202.80 0.00 0.00 0.00 0.00 Average: ens3 80.92 59.36 352.60 18.58 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-6212) 11/05/25 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 24.20 0.00 1.23 0.32 0.06 74.18 13:10:01 0 27.14 0.00 1.30 0.43 0.06 71.06 13:10:01 1 20.38 0.00 1.35 0.61 0.06 77.60 13:10:01 2 24.97 0.00 1.30 0.44 0.07 73.22 13:10:01 3 25.18 0.00 1.11 0.50 0.06 73.14 13:10:01 4 26.07 0.00 1.57 0.14 0.07 72.15 13:10:01 5 23.10 0.00 1.03 0.11 0.06 75.70 13:10:01 6 21.74 0.00 1.00 0.25 0.05 76.96 13:10:01 7 25.03 0.00 1.20 0.11 0.06 73.60 13:20:11 all 35.71 0.00 1.60 0.05 0.09 62.55 13:20:11 0 33.19 0.00 1.44 0.07 0.08 65.21 13:20:11 1 35.84 0.00 1.90 0.08 0.09 62.10 13:20:11 2 36.93 0.00 1.74 0.05 0.09 61.18 13:20:11 3 34.51 0.00 1.69 0.04 0.09 63.67 13:20:11 4 37.73 0.00 1.55 0.02 0.09 60.61 13:20:11 5 35.77 0.00 1.45 0.07 0.10 62.61 13:20:11 6 37.37 0.00 1.56 0.01 0.09 60.97 13:20:11 7 34.33 0.00 1.50 0.06 0.08 64.03 13:30:12 all 38.61 0.00 1.81 0.06 0.09 59.43 13:30:12 0 36.39 0.00 1.65 0.15 0.09 61.72 13:30:12 1 38.03 0.00 1.83 0.05 0.09 60.00 13:30:12 2 40.68 0.00 2.04 0.04 0.10 57.14 13:30:12 3 39.76 0.00 1.84 0.07 0.09 58.24 13:30:12 4 40.89 0.00 1.82 0.02 0.10 57.17 13:30:12 5 39.48 0.00 1.99 0.06 0.09 58.38 13:30:12 6 38.45 0.00 1.62 0.02 0.09 59.83 13:30:12 7 35.19 0.00 1.74 0.05 0.09 62.94 Average: all 32.85 0.00 1.55 0.14 0.08 65.38 Average: 0 32.24 0.00 1.46 0.22 0.08 66.00 Average: 1 31.42 0.00 1.70 0.24 0.08 66.56 Average: 2 34.20 0.00 1.69 0.18 0.08 63.84 Average: 3 33.15 0.00 1.55 0.20 0.08 65.02 Average: 4 34.90 0.00 1.64 0.06 0.08 63.31 Average: 5 32.78 0.00 1.49 0.08 0.08 65.56 Average: 6 32.54 0.00 1.39 0.09 0.08 65.90 Average: 7 31.52 0.00 1.48 0.07 0.08 66.85