---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-475 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 896 24713 4 6482 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:4f:51:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83761sec preferred_lft 83761sec inet6 fe80::f816:3eff:fe4f:51d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:21:aa:5d:3f:84 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-475) 01/15/26 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 63.00 5.08 41.58 16.34 849.24 4950.84 528311.42 13:20:07 28.80 0.15 25.27 3.38 6.10 2861.07 5304.68 13:30:01 34.63 0.02 30.13 4.48 0.15 2976.17 7664.43 13:40:07 30.77 0.13 26.76 3.88 6.30 6883.31 13184.32 Average: 39.27 1.34 30.92 7.01 215.17 4425.04 138441.55 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 27032296 30248408 2069300 6.30 134596 3364416 2919760 8.61 788716 4667524 40044 13:20:07 25687352 29516076 2789872 8.49 171112 3883468 3420672 10.09 946368 5780796 18228 13:30:01 25179292 29582188 2720128 8.28 208908 4368784 2837888 8.37 1092072 6075304 45072 13:40:07 25489232 31632416 662492 2.02 232276 6014816 1255808 3.70 1696896 5046100 4 Average: 25847043 30244772 2060448 6.27 186723 4407871 2608532 7.69 1131013 5392431 25837 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 366.85 366.85 349.05 349.05 0.00 0.00 0.00 0.00 13:10:01 ens3 129.79 94.69 1237.56 18.13 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 13:20:07 lo 1244.97 1244.97 1183.96 1183.96 0.00 0.00 0.00 0.00 13:20:07 ens3 48.98 36.20 23.37 15.77 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1795.08 1795.08 1708.94 1708.94 0.00 0.00 0.00 0.00 13:30:01 ens3 45.33 31.70 17.22 14.46 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 13:40:07 lo 955.34 955.34 901.58 901.58 0.00 0.00 0.00 0.00 13:40:07 ens3 82.73 74.07 198.94 188.42 0.00 0.00 0.00 0.00 13:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1088.28 1088.28 1033.70 1033.70 0.00 0.00 0.00 0.00 Average: ens3 76.76 59.24 369.23 59.55 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-475) 01/15/26 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 12.42 0.00 0.84 0.29 0.04 86.41 13:10:01 0 12.01 0.00 0.75 0.12 0.03 87.08 13:10:01 1 10.68 0.00 0.89 0.39 0.04 88.00 13:10:01 2 12.51 0.00 0.89 0.37 0.06 86.18 13:10:01 3 11.28 0.00 0.66 0.04 0.04 87.99 13:10:01 4 12.52 0.00 0.80 0.11 0.04 86.54 13:10:01 5 16.77 0.00 1.04 0.27 0.05 81.87 13:10:01 6 12.30 0.00 0.93 0.60 0.05 86.12 13:10:01 7 11.27 0.00 0.79 0.43 0.05 87.46 13:20:07 all 36.20 0.00 1.58 1.80 0.09 60.32 13:20:07 0 32.99 0.00 1.61 0.08 0.09 65.23 13:20:07 1 39.96 0.00 1.85 0.45 0.09 57.65 13:20:07 2 38.40 0.00 1.32 2.74 0.09 57.45 13:20:07 3 34.59 0.00 1.66 0.13 0.09 63.53 13:20:07 4 35.58 0.00 1.60 2.57 0.09 60.16 13:20:07 5 34.21 0.00 1.54 0.10 0.08 64.08 13:20:07 6 37.20 0.00 1.53 2.71 0.09 58.47 13:20:07 7 36.70 0.00 1.54 5.66 0.10 56.00 13:30:01 all 35.87 0.00 1.74 0.09 0.09 62.21 13:30:01 0 38.33 0.00 1.96 0.05 0.09 59.56 13:30:01 1 34.69 0.00 1.71 0.08 0.09 63.44 13:30:01 2 37.09 0.00 1.87 0.08 0.10 60.86 13:30:01 3 38.12 0.00 1.57 0.04 0.09 60.18 13:30:01 4 36.90 0.00 2.09 0.14 0.09 60.78 13:30:01 5 34.21 0.00 1.63 0.03 0.09 64.05 13:30:01 6 34.91 0.00 1.63 0.22 0.09 63.16 13:30:01 7 32.72 0.00 1.47 0.06 0.09 65.66 13:40:07 all 28.07 0.00 1.40 0.39 0.09 70.05 13:40:07 0 22.39 0.00 1.18 0.86 0.08 75.48 13:40:07 1 31.39 0.00 1.48 0.76 0.09 66.29 13:40:07 2 35.04 0.00 1.65 0.40 0.09 62.82 13:40:07 3 29.71 0.00 1.53 0.13 0.09 68.53 13:40:07 4 28.01 0.00 1.38 0.27 0.10 70.24 13:40:07 5 27.13 0.00 1.18 0.11 0.08 71.49 13:40:07 6 28.50 0.00 1.47 0.25 0.08 69.70 13:40:07 7 22.41 0.00 1.36 0.31 0.09 75.83 Average: all 28.12 0.00 1.39 0.65 0.08 69.76 Average: 0 26.39 0.00 1.37 0.28 0.07 71.88 Average: 1 29.18 0.00 1.48 0.42 0.08 68.85 Average: 2 30.76 0.00 1.43 0.90 0.08 66.82 Average: 3 28.39 0.00 1.36 0.09 0.08 70.09 Average: 4 28.23 0.00 1.46 0.78 0.08 69.45 Average: 5 28.07 0.00 1.34 0.13 0.07 70.39 Average: 6 28.22 0.00 1.39 0.95 0.08 69.37 Average: 7 25.76 0.00 1.29 1.63 0.08 71.24