---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3640 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: 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 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 874 25127 4 6090 30750 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:ea:ce:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.111/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83978sec preferred_lft 83978sec inet6 fe80::f816:3eff:feea:ce25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:c2:1d:6f:e1:3f 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-3640) 01/23/26 _x86_64_ (8 CPU) 14:49:50 LINUX RESTART (8 CPU) 14:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:04 67.51 11.33 53.11 3.08 1469.51 22578.48 7730.83 15:10:04 30.23 0.14 26.19 3.91 5.65 2469.72 8162.21 15:20:04 34.25 0.01 30.01 4.23 0.11 3237.51 11689.55 15:30:04 23.19 0.19 19.72 3.28 12.68 5913.91 9158.77 Average: 38.85 2.93 32.29 3.62 373.95 8575.05 9182.73 14:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:04 26226292 29345420 2966488 9.03 144164 3237340 3148972 9.29 655420 5560552 9896 15:10:04 25266804 28968884 3338264 10.16 180484 3733204 3464204 10.22 791972 6344628 125688 15:20:04 24747984 28946916 3354988 10.21 215340 4148104 3300116 9.73 931984 6654860 13440 15:30:04 25740048 31488984 807344 2.46 230744 5627140 1421152 4.19 1520080 5007644 13436 Average: 25495282 29687551 2616771 7.96 192683 4186447 2833611 8.36 974864 5891921 40615 14:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:04 lo 832.69 832.69 792.51 792.51 0.00 0.00 0.00 0.00 15:00:04 ens3 166.09 119.34 1110.84 27.07 0.00 0.00 0.00 0.00 15:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:04 lo 1622.04 1622.04 1543.61 1543.61 0.00 0.00 0.00 0.00 15:10:04 ens3 50.40 36.06 19.26 14.14 0.00 0.00 0.00 0.00 15:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:04 lo 1620.62 1620.62 1542.25 1542.25 0.00 0.00 0.00 0.00 15:20:04 ens3 52.64 37.56 19.51 15.40 0.00 0.00 0.00 0.00 15:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:04 lo 491.20 491.20 452.36 452.36 0.00 0.00 0.00 0.00 15:30:04 ens3 131.66 130.54 215.25 943.20 0.00 0.00 0.00 0.00 15:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1141.08 1141.08 1082.16 1082.16 0.00 0.00 0.00 0.00 Average: ens3 100.31 80.95 342.59 249.55 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-3640) 01/23/26 _x86_64_ (8 CPU) 14:49:50 LINUX RESTART (8 CPU) 14:50:00 CPU %user %nice %system %iowait %steal %idle 15:00:04 all 25.72 0.00 1.39 0.43 0.05 72.41 15:00:04 0 28.15 0.00 1.68 0.51 0.06 69.60 15:00:04 1 26.68 0.00 1.62 0.52 0.06 71.12 15:00:04 2 25.42 0.00 1.31 0.17 0.06 73.03 15:00:04 3 26.82 0.00 1.34 0.11 0.05 71.67 15:00:04 4 22.42 0.00 0.98 0.99 0.05 75.56 15:00:04 5 29.00 0.00 1.50 0.24 0.05 69.21 15:00:04 6 23.56 0.00 1.16 0.69 0.05 74.54 15:00:04 7 23.73 0.00 1.49 0.19 0.06 74.53 15:10:04 all 35.72 0.00 1.58 0.15 0.07 62.48 15:10:04 0 34.10 0.00 1.54 0.14 0.07 64.14 15:10:04 1 33.44 0.00 1.75 0.12 0.08 64.61 15:10:04 2 37.36 0.00 1.76 0.32 0.07 60.49 15:10:04 3 33.56 0.00 1.53 0.15 0.06 64.70 15:10:04 4 37.87 0.00 1.63 0.13 0.07 60.30 15:10:04 5 36.10 0.00 1.61 0.04 0.06 62.19 15:10:04 6 38.08 0.00 1.37 0.25 0.07 60.23 15:10:04 7 35.23 0.00 1.46 0.07 0.07 63.17 15:20:04 all 37.97 0.00 1.75 0.17 0.08 60.04 15:20:04 0 33.46 0.00 1.84 0.25 0.09 64.37 15:20:04 1 38.85 0.00 1.84 0.15 0.08 59.09 15:20:04 2 40.38 0.00 2.28 0.42 0.08 56.85 15:20:04 3 39.88 0.00 1.74 0.09 0.08 58.21 15:20:04 4 37.46 0.00 1.69 0.08 0.08 60.70 15:20:04 5 37.65 0.00 1.51 0.11 0.08 60.65 15:20:04 6 37.90 0.00 1.55 0.11 0.08 60.36 15:20:04 7 38.16 0.00 1.58 0.13 0.08 60.06 15:30:04 all 17.44 0.00 0.88 0.23 0.05 81.41 15:30:04 0 13.77 0.00 1.07 0.13 0.06 84.98 15:30:04 1 17.45 0.00 0.73 0.16 0.05 81.62 15:30:04 2 14.22 0.00 1.09 0.89 0.05 83.75 15:30:04 3 18.04 0.00 0.79 0.02 0.05 81.10 15:30:04 4 14.02 0.00 0.92 0.06 0.05 84.96 15:30:04 5 21.16 0.00 0.81 0.07 0.06 77.90 15:30:04 6 26.26 0.00 0.96 0.12 0.06 72.61 15:30:04 7 14.58 0.00 0.64 0.40 0.05 84.33 Average: all 29.20 0.00 1.40 0.24 0.06 69.09 Average: 0 27.37 0.00 1.53 0.26 0.07 70.78 Average: 1 29.10 0.00 1.48 0.24 0.07 69.11 Average: 2 29.33 0.00 1.61 0.45 0.06 68.54 Average: 3 29.56 0.00 1.35 0.09 0.06 68.93 Average: 4 27.93 0.00 1.30 0.32 0.06 70.39 Average: 5 30.97 0.00 1.36 0.12 0.06 67.49 Average: 6 31.43 0.00 1.26 0.29 0.06 66.96 Average: 7 27.91 0.00 1.30 0.20 0.06 70.53