---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3199 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 902 24731 4 6458 30722 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:0f:5e:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83985sec preferred_lft 83985sec inet6 fe80::f816:3eff:fe0f:5ec7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:d0:e6:4c:8e:62 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3199) 12/02/25 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:00 51.38 16.19 31.88 3.31 936.48 5938.98 40897.38 13:20:00 29.41 0.14 25.47 3.80 5.67 2319.61 6642.95 13:30:00 32.73 0.01 28.62 4.09 0.37 3295.25 11516.13 Average: 37.73 5.37 28.63 3.74 309.29 3834.92 19519.21 13:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:00 26274732 29763096 2546732 7.75 152644 3577784 2699304 7.96 857684 5309956 28864 13:20:00 25075476 29155944 3148680 9.58 183180 4088944 3171272 9.35 995860 6295792 180496 13:30:00 24025228 28691296 3608992 10.98 222468 4583092 3804972 11.22 1138452 7154468 118140 Average: 25125145 29203445 3101468 9.44 186097 4083273 3225183 9.51 997332 6253405 109167 13:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:00 lo 880.17 880.17 838.12 838.12 0.00 0.00 0.00 0.00 13:10:00 ens3 138.20 103.39 1144.19 22.62 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 1531.30 1531.30 1456.86 1456.86 0.00 0.00 0.00 0.00 13:20:00 ens3 50.67 35.23 21.51 14.36 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 1626.09 1626.09 1547.34 1547.34 0.00 0.00 0.00 0.00 13:30:00 ens3 52.05 36.56 19.49 15.14 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1349.50 1349.50 1284.24 1284.24 0.00 0.00 0.00 0.00 Average: ens3 79.85 58.04 389.19 17.33 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3199) 12/02/25 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:14 CPU %user %nice %system %iowait %steal %idle 13:10:00 all 28.02 0.04 1.43 0.27 0.07 70.17 13:10:00 0 28.69 0.19 1.70 0.32 0.07 69.02 13:10:00 1 31.79 0.07 1.50 0.18 0.07 66.38 13:10:00 2 28.29 0.00 1.42 0.13 0.07 70.09 13:10:00 3 29.91 0.00 1.48 0.07 0.07 68.47 13:10:00 4 21.99 0.00 1.32 0.39 0.07 76.22 13:10:00 5 26.57 0.07 1.36 0.67 0.07 71.26 13:10:00 6 28.38 0.00 1.22 0.15 0.07 70.18 13:10:00 7 28.54 0.00 1.41 0.27 0.07 69.71 13:20:00 all 35.16 0.00 1.57 0.11 0.08 63.07 13:20:00 0 34.44 0.00 1.65 0.07 0.08 63.76 13:20:00 1 36.65 0.00 1.43 0.08 0.09 61.75 13:20:00 2 33.05 0.00 1.63 0.10 0.08 65.14 13:20:00 3 36.67 0.00 1.67 0.10 0.08 61.48 13:20:00 4 34.81 0.00 1.66 0.14 0.08 63.31 13:20:00 5 35.30 0.00 1.59 0.17 0.08 62.85 13:20:00 6 37.45 0.00 1.50 0.10 0.08 60.87 13:20:00 7 32.92 0.00 1.46 0.12 0.08 65.43 13:30:00 all 36.99 0.00 1.74 0.46 0.08 60.72 13:30:00 0 36.23 0.00 1.70 0.11 0.08 61.88 13:30:00 1 38.07 0.00 1.75 1.82 0.08 58.28 13:30:00 2 41.01 0.00 2.53 0.19 0.09 56.18 13:30:00 3 36.89 0.00 1.80 0.14 0.08 61.09 13:30:00 4 38.69 0.00 1.62 0.31 0.08 59.30 13:30:00 5 34.67 0.00 1.43 0.53 0.08 63.28 13:30:00 6 34.67 0.00 1.64 0.57 0.08 63.04 13:30:00 7 35.73 0.00 1.46 0.05 0.08 62.67 Average: all 33.43 0.01 1.58 0.28 0.08 64.61 Average: 0 33.16 0.06 1.69 0.17 0.08 64.85 Average: 1 35.53 0.02 1.56 0.70 0.08 62.11 Average: 2 34.16 0.00 1.86 0.14 0.08 63.76 Average: 3 34.52 0.00 1.65 0.10 0.08 63.65 Average: 4 31.91 0.00 1.53 0.28 0.08 66.20 Average: 5 32.22 0.02 1.46 0.46 0.08 65.76 Average: 6 33.54 0.00 1.46 0.27 0.08 64.65 Average: 7 32.43 0.00 1.44 0.15 0.08 65.91