---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5773 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 898 25067 4 6126 30726 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:04:4d:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83688sec preferred_lft 83688sec inet6 fe80::f816:3eff:fe04:4d6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:97:a8:c2:c1:c5 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-5773) 01/29/26 _x86_64_ (8 CPU) 17:58:38 LINUX RESTART (8 CPU) 18:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:21 49.64 3.37 29.43 16.85 171.38 10995.10 514608.13 18:20:01 29.89 0.15 25.81 3.94 6.10 2314.84 14973.54 18:30:20 32.54 0.00 28.43 4.11 0.04 3132.09 13631.91 18:40:25 28.06 0.14 24.47 3.45 6.34 6284.53 8227.92 Average: 35.08 0.92 27.05 7.11 46.21 5705.95 138689.15 18:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:21 26290612 29411152 2900996 8.83 143228 3241836 2989524 8.82 660836 5504348 6032 18:20:01 25137076 28832720 3475316 10.58 173848 3737612 3422992 10.09 795644 6467764 180904 18:30:20 24534740 28705616 3597604 10.95 210964 4128236 3580272 10.56 928488 6892040 45636 18:40:25 25862300 31639772 656848 2.00 230684 5655508 1204312 3.55 1511440 4880740 0 Average: 25456182 29647315 2657691 8.09 189681 4190798 2799275 8.25 974102 5936223 58143 18:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:21 lo 790.60 790.60 752.57 752.57 0.00 0.00 0.00 0.00 18:10:21 ens3 108.17 85.52 847.45 20.45 0.00 0.00 0.00 0.00 18:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1505.34 1505.34 1432.23 1432.23 0.00 0.00 0.00 0.00 18:20:01 ens3 43.32 31.65 20.18 14.01 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:20 lo 1510.60 1510.60 1437.04 1437.04 0.00 0.00 0.00 0.00 18:30:20 ens3 50.34 35.05 19.76 15.49 0.00 0.00 0.00 0.00 18:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:25 lo 814.18 814.18 763.52 763.52 0.00 0.00 0.00 0.00 18:40:25 ens3 87.35 83.40 188.97 289.52 0.00 0.00 0.00 0.00 18:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1153.24 1153.24 1094.49 1094.49 0.00 0.00 0.00 0.00 Average: ens3 72.50 59.07 270.67 85.19 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-5773) 01/29/26 _x86_64_ (8 CPU) 17:58:38 LINUX RESTART (8 CPU) 18:00:14 CPU %user %nice %system %iowait %steal %idle 18:10:21 all 25.42 0.00 1.25 0.47 0.07 72.79 18:10:21 0 24.48 0.00 1.07 1.17 0.07 73.22 18:10:21 1 27.28 0.00 1.39 0.53 0.09 70.71 18:10:21 2 25.83 0.00 1.34 0.31 0.08 72.44 18:10:21 3 24.74 0.00 0.97 0.43 0.07 73.79 18:10:21 4 28.44 0.00 1.53 0.37 0.07 69.59 18:10:21 5 26.20 0.00 1.32 0.21 0.08 72.20 18:10:21 6 20.90 0.00 1.14 0.39 0.07 77.50 18:10:21 7 25.48 0.00 1.25 0.33 0.07 72.87 18:20:01 all 34.07 0.00 1.58 0.17 0.09 64.08 18:20:01 0 27.97 0.00 1.35 0.09 0.09 70.50 18:20:01 1 37.66 0.00 1.83 0.04 0.10 60.37 18:20:01 2 33.37 0.00 1.83 0.48 0.09 64.23 18:20:01 3 36.09 0.00 1.43 0.15 0.10 62.24 18:20:01 4 32.61 0.00 1.57 0.08 0.09 65.65 18:20:01 5 31.65 0.00 1.55 0.27 0.10 66.44 18:20:01 6 38.33 0.00 1.41 0.13 0.10 60.03 18:20:01 7 34.90 0.00 1.69 0.12 0.09 63.19 18:30:20 all 36.52 0.00 1.81 0.30 0.10 61.27 18:30:20 0 37.34 0.00 1.98 0.57 0.11 60.00 18:30:20 1 39.20 0.00 2.26 0.13 0.10 58.30 18:30:20 2 38.33 0.00 1.58 0.58 0.11 59.40 18:30:20 3 34.89 0.00 1.59 0.27 0.10 63.15 18:30:20 4 39.03 0.00 1.81 0.38 0.10 58.68 18:30:20 5 37.70 0.00 1.77 0.19 0.11 60.24 18:30:20 6 35.08 0.00 1.83 0.19 0.10 62.80 18:30:20 7 30.63 0.00 1.65 0.06 0.09 67.57 18:40:25 all 22.47 0.00 1.19 0.67 0.08 75.59 18:40:25 0 17.66 0.00 1.18 1.89 0.08 79.19 18:40:25 1 27.12 0.00 1.41 0.24 0.10 71.13 18:40:25 2 25.33 0.00 1.15 0.03 0.08 73.40 18:40:25 3 22.15 0.00 1.39 0.33 0.09 76.04 18:40:25 4 20.16 0.00 0.96 0.66 0.07 78.15 18:40:25 5 20.48 0.00 1.08 1.69 0.08 76.68 18:40:25 6 20.79 0.00 1.09 0.09 0.08 77.96 18:40:25 7 26.07 0.00 1.26 0.43 0.10 72.15 Average: all 29.61 0.00 1.46 0.40 0.09 68.44 Average: 0 26.90 0.00 1.40 0.94 0.09 70.68 Average: 1 32.80 0.00 1.72 0.24 0.10 65.15 Average: 2 30.73 0.00 1.47 0.35 0.09 67.36 Average: 3 29.43 0.00 1.34 0.30 0.09 68.85 Average: 4 30.07 0.00 1.47 0.38 0.08 68.00 Average: 5 29.02 0.00 1.43 0.59 0.09 68.87 Average: 6 28.70 0.00 1.37 0.20 0.08 69.65 Average: 7 29.22 0.00 1.46 0.23 0.09 69.00