---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2873 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 895 24848 4 6347 30728 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:46:eb:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83766sec preferred_lft 83766sec inet6 fe80::f816:3eff:fe46:eb8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:47:78:80:6f:91 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-2873) 10/28/25 _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 71.21 10.57 46.32 14.32 1826.36 5603.73 515522.89 13:20:15 25.59 0.12 22.18 3.29 5.72 2780.36 18639.40 13:30:07 35.53 0.01 30.66 4.86 0.12 3239.89 27135.72 13:40:01 26.30 0.10 22.44 3.77 4.50 6655.84 7903.38 Average: 39.64 2.70 30.38 6.56 459.94 4559.12 142501.13 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26360552 29543996 2768612 8.42 135860 3320312 2958040 8.72 778648 5328860 80516 13:20:15 25702032 29421380 2885288 8.78 171900 3770056 2864168 8.45 918636 5775112 11276 13:30:07 25058908 29359680 2943036 8.96 209736 4262504 2882056 8.50 1064272 6211652 17028 13:40:01 25641816 31647828 647284 1.97 230064 5880292 1214120 3.58 1662668 4939548 32 Average: 25690827 29993221 2311055 7.03 186890 4308291 2479596 7.31 1106056 5563793 27213 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 732.80 732.80 697.91 697.91 0.00 0.00 0.00 0.00 13:10:01 ens3 141.84 106.97 1072.31 23.33 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 13:20:15 lo 1232.01 1232.01 1171.61 1171.61 0.00 0.00 0.00 0.00 13:20:15 ens3 53.91 38.13 23.06 14.79 0.00 0.00 0.00 0.00 13:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 1898.88 1898.88 1807.60 1807.60 0.00 0.00 0.00 0.00 13:30:07 ens3 63.67 42.94 19.86 16.80 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 859.39 859.39 809.79 809.79 0.00 0.00 0.00 0.00 13:40:01 ens3 95.58 92.21 207.17 735.84 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1179.23 1179.23 1120.27 1120.27 0.00 0.00 0.00 0.00 Average: ens3 88.64 69.93 330.54 195.76 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-2873) 10/28/25 _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 20.55 0.00 1.07 0.96 0.06 77.35 13:10:01 0 17.52 0.00 0.96 0.43 0.06 81.04 13:10:01 1 22.12 0.00 1.31 0.94 0.07 75.57 13:10:01 2 20.25 0.00 1.34 2.78 0.06 75.57 13:10:01 3 21.71 0.00 1.19 0.44 0.06 76.60 13:10:01 4 20.81 0.00 1.03 1.51 0.06 76.59 13:10:01 5 20.74 0.00 0.89 0.61 0.07 77.69 13:10:01 6 20.10 0.00 0.74 0.28 0.06 78.82 13:10:01 7 21.18 0.00 1.12 0.73 0.07 76.90 13:20:15 all 37.24 0.00 1.54 0.18 0.09 60.95 13:20:15 0 34.30 0.00 1.59 0.27 0.09 63.75 13:20:15 1 38.73 0.00 1.70 0.40 0.09 59.07 13:20:15 2 36.92 0.00 1.53 0.10 0.09 61.35 13:20:15 3 36.89 0.00 1.27 0.12 0.09 61.62 13:20:15 4 37.53 0.00 1.65 0.05 0.09 60.68 13:20:15 5 40.39 0.00 1.75 0.06 0.10 57.70 13:20:15 6 39.09 0.00 1.57 0.08 0.09 59.18 13:20:15 7 34.08 0.00 1.29 0.34 0.08 64.21 13:30:07 all 40.81 0.00 1.93 0.29 0.12 56.85 13:30:07 0 37.01 0.00 1.83 0.17 0.11 60.89 13:30:07 1 44.54 0.00 2.38 0.26 0.12 52.69 13:30:07 2 44.04 0.00 1.93 0.13 0.12 53.79 13:30:07 3 41.66 0.00 2.22 0.13 0.09 55.91 13:30:07 4 39.10 0.00 1.53 0.57 0.14 58.66 13:30:07 5 39.63 0.00 1.83 0.51 0.16 57.87 13:30:07 6 39.08 0.00 1.71 0.42 0.09 58.70 13:30:07 7 41.47 0.00 2.01 0.12 0.15 56.25 13:40:01 all 26.46 0.00 1.25 0.88 0.13 71.29 13:40:01 0 30.45 0.00 1.24 0.23 0.21 67.87 13:40:01 1 28.63 0.00 1.81 1.37 0.08 68.11 13:40:01 2 30.53 0.00 1.11 0.74 0.24 67.38 13:40:01 3 28.15 0.00 1.31 0.28 0.20 70.05 13:40:01 4 24.49 0.00 1.09 2.35 0.08 71.99 13:40:01 5 22.82 0.00 1.27 0.15 0.07 75.70 13:40:01 6 25.69 0.00 1.10 0.47 0.08 72.67 13:40:01 7 20.86 0.00 1.05 1.44 0.07 76.58 Average: all 31.27 0.00 1.45 0.58 0.10 66.61 Average: 0 29.81 0.00 1.41 0.27 0.11 68.39 Average: 1 33.49 0.00 1.80 0.74 0.09 63.88 Average: 2 32.92 0.00 1.48 0.94 0.13 64.54 Average: 3 32.10 0.00 1.49 0.25 0.11 66.05 Average: 4 30.50 0.00 1.33 1.11 0.09 66.97 Average: 5 30.94 0.00 1.43 0.33 0.10 67.20 Average: 6 31.01 0.00 1.28 0.31 0.08 67.32 Average: 7 29.40 0.00 1.36 0.65 0.09 68.49