---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2609 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 911 24829 4 6351 30713 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:ac:aa:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83951sec preferred_lft 83951sec inet6 fe80::f816:3eff:feac:aad3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:d5:6a:bd:00:5e 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-2609) 11/30/25 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 32.42 3.97 25.58 2.87 665.89 4996.80 7092.42 13:20:01 38.91 0.13 23.00 15.78 5.98 2727.54 527868.22 13:30:01 33.73 0.01 29.15 4.57 0.11 3249.60 25064.84 13:40:01 26.78 0.15 22.73 3.90 10.73 6372.25 7316.04 Average: 32.97 1.04 25.11 6.81 167.61 4332.24 142847.56 13:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26598992 29874368 2437548 7.42 142772 3398480 2660712 7.85 812340 5045760 106356 13:20:01 25816536 29588596 2717680 8.27 179068 3811568 2710920 7.99 950812 5627236 13712 13:30:01 24883920 29279692 3022400 9.20 215832 4345240 2966792 8.75 1101136 6362420 16776 13:40:01 25446748 31460324 833624 2.54 234732 5882704 1402996 4.14 1690964 5108884 12280 Average: 25686549 30050745 2252813 6.86 193101 4359498 2435355 7.18 1138813 5536075 37281 13:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 697.51 697.51 664.07 664.07 0.00 0.00 0.00 0.00 13:10:01 ens3 118.87 95.77 1015.11 20.02 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 13:20:01 lo 1374.79 1374.79 1307.88 1307.88 0.00 0.00 0.00 0.00 13:20:01 ens3 58.92 40.87 22.77 15.54 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1759.47 1759.47 1674.44 1674.44 0.00 0.00 0.00 0.00 13:30:01 ens3 61.93 42.44 20.77 16.35 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 697.95 697.95 649.05 649.05 0.00 0.00 0.00 0.00 13:40:01 ens3 139.02 138.98 218.34 945.52 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 1135.00 1135.00 1076.28 1076.28 0.00 0.00 0.00 0.00 Average: ens3 94.53 79.41 314.93 250.77 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-2609) 11/30/25 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:15 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 20.83 0.00 1.10 0.18 0.05 77.85 13:10:01 0 20.36 0.00 1.09 0.09 0.04 78.41 13:10:01 1 22.68 0.00 1.29 0.14 0.05 75.84 13:10:01 2 18.79 0.00 0.82 0.49 0.05 79.85 13:10:01 3 21.50 0.00 1.21 0.08 0.05 77.16 13:10:01 4 21.88 0.00 0.90 0.10 0.04 77.07 13:10:01 5 20.81 0.00 1.16 0.13 0.05 77.85 13:10:01 6 20.20 0.00 0.97 0.15 0.05 78.63 13:10:01 7 20.42 0.00 1.32 0.25 0.05 77.96 13:20:01 all 35.87 0.00 1.58 0.08 0.07 62.40 13:20:01 0 36.16 0.00 1.86 0.03 0.08 61.87 13:20:01 1 36.39 0.00 1.63 0.13 0.08 61.78 13:20:01 2 36.47 0.00 1.43 0.15 0.07 61.89 13:20:01 3 35.89 0.00 1.67 0.08 0.08 62.29 13:20:01 4 38.94 0.00 1.64 0.07 0.07 59.28 13:20:01 5 34.19 0.00 1.56 0.04 0.07 64.15 13:20:01 6 33.34 0.00 1.20 0.04 0.07 65.34 13:20:01 7 35.57 0.00 1.63 0.08 0.07 62.64 13:30:01 all 38.59 0.00 1.80 0.07 0.08 59.46 13:30:01 0 36.46 0.00 1.82 0.10 0.08 61.54 13:30:01 1 39.06 0.00 2.30 0.03 0.08 58.54 13:30:01 2 39.55 0.00 1.68 0.04 0.09 58.65 13:30:01 3 41.01 0.00 1.89 0.08 0.08 56.95 13:30:01 4 41.20 0.00 1.93 0.05 0.08 56.74 13:30:01 5 29.65 0.00 1.45 0.18 0.08 68.63 13:30:01 6 41.78 0.00 1.82 0.02 0.08 56.30 13:30:01 7 40.03 0.00 1.47 0.06 0.08 58.36 13:40:01 all 24.15 0.00 1.14 0.14 0.06 74.51 13:40:01 0 18.30 0.00 0.87 0.35 0.06 80.42 13:40:01 1 28.54 0.00 1.33 0.43 0.06 69.64 13:40:01 2 33.68 0.00 1.18 0.02 0.07 65.06 13:40:01 3 19.72 0.00 1.10 0.17 0.06 78.96 13:40:01 4 24.32 0.00 1.30 0.01 0.06 74.31 13:40:01 5 19.20 0.00 0.93 0.03 0.06 79.77 13:40:01 6 27.73 0.00 1.39 0.08 0.06 70.73 13:40:01 7 21.69 0.00 1.00 0.04 0.06 77.22 Average: all 29.91 0.00 1.40 0.12 0.07 68.51 Average: 0 27.86 0.00 1.41 0.15 0.06 70.52 Average: 1 31.72 0.00 1.64 0.18 0.07 66.39 Average: 2 32.19 0.00 1.28 0.17 0.07 66.29 Average: 3 29.57 0.00 1.47 0.10 0.07 68.80 Average: 4 31.64 0.00 1.44 0.06 0.06 66.80 Average: 5 26.00 0.00 1.28 0.10 0.06 72.56 Average: 6 30.82 0.00 1.35 0.07 0.06 67.69 Average: 7 29.47 0.00 1.36 0.11 0.07 69.00