---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10317 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 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 911 24664 4 6515 30712 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:58:a9:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84077sec preferred_lft 84077sec inet6 fe80::f816:3eff:fe58:a9e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:28:f1:be:cd:f0 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-10317) 11/14/25 _x86_64_ (8 CPU) 05:14:10 LINUX RESTART (8 CPU) 05:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:01 23.30 0.12 20.28 2.90 5.91 2755.41 6789.25 05:40:00 37.91 0.01 32.76 5.14 0.12 3234.37 12570.57 05:50:00 28.02 0.10 24.13 3.79 4.50 6773.44 14110.83 Average: 29.79 0.08 25.76 3.95 3.49 4264.47 11187.20 05:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 25257088 29213016 3093684 9.41 170452 4004976 3623776 10.69 989348 6165272 86868 05:40:00 24767464 29242752 3059216 9.31 212360 4431332 3019356 8.90 1141132 6437980 43320 05:50:00 25465980 31643552 650332 1.98 234080 6044196 1221120 3.60 1738840 5039652 4 Average: 25163511 30033107 2267744 6.90 205631 4826835 2621417 7.73 1289773 5880968 43397 05:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 1077.49 1077.49 1024.69 1024.69 0.00 0.00 0.00 0.00 05:30:01 ens3 56.28 38.70 22.97 15.33 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:00 lo 2160.11 2160.11 2056.59 2056.59 0.00 0.00 0.00 0.00 05:40:00 ens3 58.85 40.26 19.78 16.81 0.00 0.00 0.00 0.00 05:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 lo 951.27 951.27 896.33 896.33 0.00 0.00 0.00 0.00 05:50:00 ens3 95.10 94.53 203.79 761.85 0.00 0.00 0.00 0.00 05:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1398.65 1398.65 1328.10 1328.10 0.00 0.00 0.00 0.00 Average: ens3 70.17 57.96 82.57 266.32 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-10317) 11/14/25 _x86_64_ (8 CPU) 05:14:10 LINUX RESTART (8 CPU) 05:20:13 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 35.98 0.00 1.46 0.06 0.07 62.42 05:30:01 0 34.44 0.00 1.40 0.06 0.08 64.02 05:30:01 1 37.14 0.00 1.79 0.06 0.08 60.93 05:30:01 2 37.36 0.00 1.75 0.06 0.08 60.75 05:30:01 3 37.04 0.00 1.26 0.02 0.08 61.61 05:30:01 4 37.34 0.00 1.47 0.02 0.08 61.09 05:30:01 5 34.94 0.00 1.41 0.04 0.07 63.54 05:30:01 6 35.34 0.00 1.36 0.03 0.07 63.20 05:30:01 7 34.24 0.00 1.27 0.18 0.07 64.24 05:40:00 all 39.11 0.00 1.97 0.07 0.07 58.77 05:40:00 0 34.06 0.00 1.68 0.21 0.08 63.98 05:40:00 1 40.00 0.00 2.23 0.04 0.08 57.66 05:40:00 2 40.70 0.00 2.04 0.06 0.07 57.14 05:40:00 3 38.12 0.00 1.84 0.06 0.07 59.90 05:40:00 4 40.98 0.00 1.94 0.04 0.07 56.98 05:40:00 5 41.51 0.00 2.21 0.06 0.08 56.15 05:40:00 6 39.44 0.00 1.69 0.07 0.08 58.73 05:40:00 7 38.10 0.00 2.16 0.06 0.07 59.62 05:50:00 all 26.67 0.00 1.22 0.14 0.06 71.90 05:50:00 0 22.57 0.00 1.28 0.05 0.06 76.05 05:50:00 1 29.40 0.00 1.12 0.05 0.06 69.38 05:50:00 2 36.44 0.00 1.64 0.26 0.07 61.59 05:50:00 3 30.33 0.00 1.14 0.21 0.06 68.26 05:50:00 4 23.47 0.00 1.00 0.19 0.06 75.28 05:50:00 5 21.22 0.00 1.20 0.05 0.06 77.47 05:50:00 6 25.43 0.00 1.30 0.04 0.06 73.17 05:50:00 7 24.55 0.00 1.11 0.28 0.07 73.99 Average: all 33.91 0.00 1.55 0.09 0.07 64.38 Average: 0 30.33 0.00 1.45 0.11 0.07 68.04 Average: 1 35.50 0.00 1.71 0.05 0.07 62.66 Average: 2 38.17 0.00 1.81 0.13 0.07 59.82 Average: 3 35.15 0.00 1.41 0.10 0.07 63.27 Average: 4 33.90 0.00 1.47 0.08 0.07 64.48 Average: 5 32.53 0.00 1.61 0.05 0.07 65.74 Average: 6 33.39 0.00 1.45 0.05 0.07 65.04 Average: 7 32.28 0.00 1.51 0.18 0.07 65.96