---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5211 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 884 24678 4 6529 30739 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:ed:4a:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83850sec preferred_lft 83850sec inet6 fe80::f816:3eff:feed:4a93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:11:e5:51:d4:f4 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-5211) 10/19/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:18 53.29 5.10 45.07 3.12 902.54 5756.15 19058.03 13:20:19 27.53 0.12 23.58 3.83 5.85 2514.11 5133.95 13:30:20 32.87 0.01 28.54 4.32 0.11 3212.15 15365.31 13:40:20 25.99 0.09 22.27 3.63 4.43 6518.92 12318.94 Average: 35.05 1.36 29.97 3.72 232.78 4508.12 13010.02 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:18 26329736 29843948 2466592 7.51 146252 3629516 2691496 7.94 882416 5249816 107616 13:20:19 25139716 29036232 3269544 9.95 175704 3939512 3402864 10.03 1001112 6262632 11048 13:30:20 24432180 28954552 3347532 10.19 213836 4471872 3442648 10.15 1154460 6755704 24352 13:40:20 25471044 31662628 630320 1.92 235212 6056456 1212536 3.58 1748536 5016600 48 Average: 25343169 29874340 2428497 7.39 192751 4524339 2687386 7.92 1196631 5821188 35766 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:18 lo 786.35 786.35 748.75 748.75 0.00 0.00 0.00 0.00 13:10:18 ens3 134.65 97.30 1079.30 22.01 0.00 0.00 0.00 0.00 13:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:19 lo 1411.42 1411.42 1342.59 1342.59 0.00 0.00 0.00 0.00 13:20:19 ens3 52.63 38.01 22.77 15.00 0.00 0.00 0.00 0.00 13:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:20 lo 1701.93 1701.93 1619.90 1619.90 0.00 0.00 0.00 0.00 13:30:20 ens3 62.80 40.59 19.92 16.23 0.00 0.00 0.00 0.00 13:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:20 lo 848.14 848.14 793.46 793.46 0.00 0.00 0.00 0.00 13:40:20 ens3 114.43 115.64 213.75 835.35 0.00 0.00 0.00 0.00 13:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1184.40 1184.40 1123.77 1123.77 0.00 0.00 0.00 0.00 Average: ens3 91.41 73.04 338.93 220.64 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-5211) 10/19/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:18 all 22.09 0.00 1.29 0.38 0.06 76.19 13:10:18 0 22.55 0.00 1.21 0.13 0.05 76.07 13:10:18 1 22.55 0.00 1.29 0.36 0.06 75.74 13:10:18 2 23.47 0.00 1.50 0.44 0.05 74.54 13:10:18 3 20.84 0.00 0.96 1.14 0.05 77.00 13:10:18 4 22.06 0.00 1.50 0.23 0.06 76.16 13:10:18 5 21.47 0.00 1.14 0.14 0.07 77.19 13:10:18 6 17.96 0.00 1.27 0.27 0.05 80.45 13:10:18 7 25.83 0.00 1.47 0.29 0.07 72.34 13:20:19 all 35.05 0.00 1.55 0.63 0.08 62.69 13:20:19 0 34.78 0.00 1.37 0.22 0.08 63.55 13:20:19 1 36.42 0.00 1.79 0.07 0.07 61.64 13:20:19 2 33.23 0.00 1.73 1.15 0.08 63.81 13:20:19 3 36.59 0.00 1.45 0.09 0.09 61.78 13:20:19 4 35.42 0.00 1.43 1.01 0.07 62.06 13:20:19 5 35.49 0.00 1.42 1.00 0.08 62.00 13:20:19 6 34.07 0.00 1.70 1.42 0.08 62.74 13:20:19 7 34.41 0.00 1.51 0.05 0.07 63.96 13:30:20 all 37.70 0.00 1.82 0.48 0.09 59.92 13:30:20 0 33.72 0.00 1.58 0.17 0.09 64.44 13:30:20 1 39.24 0.00 1.84 0.53 0.09 58.31 13:30:20 2 41.70 0.00 2.02 0.17 0.09 56.01 13:30:20 3 40.01 0.00 1.88 0.28 0.09 57.75 13:30:20 4 37.37 0.00 2.01 1.85 0.08 58.69 13:30:20 5 36.64 0.00 1.57 0.31 0.08 61.41 13:30:20 6 36.89 0.00 1.88 0.29 0.08 60.86 13:30:20 7 36.03 0.00 1.74 0.23 0.09 61.90 13:40:20 all 25.50 0.00 1.20 0.19 0.07 73.04 13:40:20 0 24.23 0.00 1.53 0.10 0.07 74.07 13:40:20 1 30.87 0.00 1.44 0.43 0.07 67.19 13:40:20 2 27.36 0.00 1.26 0.34 0.07 70.98 13:40:20 3 25.37 0.00 1.44 0.12 0.07 73.00 13:40:20 4 24.04 0.00 0.89 0.06 0.07 74.95 13:40:20 5 24.57 0.00 1.11 0.33 0.07 73.92 13:40:20 6 27.21 0.00 0.98 0.08 0.06 71.66 13:40:20 7 20.38 0.00 0.96 0.09 0.07 78.51 Average: all 30.03 0.00 1.46 0.42 0.07 68.02 Average: 0 28.78 0.00 1.42 0.15 0.07 69.58 Average: 1 32.20 0.00 1.59 0.35 0.07 65.79 Average: 2 31.38 0.00 1.63 0.53 0.07 66.40 Average: 3 30.63 0.00 1.43 0.42 0.07 67.46 Average: 4 29.66 0.00 1.46 0.78 0.07 68.03 Average: 5 29.48 0.00 1.31 0.44 0.07 68.69 Average: 6 28.95 0.00 1.46 0.51 0.07 69.01 Average: 7 29.14 0.00 1.42 0.17 0.07 69.20