---> uname -a: Linux prd-centos8-robot-2c-8g-1904.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 620 4796 19 2281 6778 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2b:15:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85568sec preferred_lft 85568sec inet6 fe80::f816:3eff:fe2b:1509/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/19/2026 _x86_64_ (2 CPU) 03:12:28 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 125.02 56.63 68.39 6481.31 29122.13 03:15:01 AM 99.63 1.08 98.55 75.31 11456.33 03:16:01 AM 37.99 0.38 37.60 64.25 2869.34 03:17:01 AM 81.34 9.45 71.89 1682.37 8488.19 03:18:01 AM 6.18 0.07 6.12 4.93 476.59 03:19:01 AM 2.12 0.00 2.12 0.00 128.71 03:20:01 AM 1.20 0.00 1.20 0.00 801.02 03:21:01 AM 0.28 0.02 0.27 1.07 177.26 03:22:01 AM 0.82 0.03 0.78 1.87 242.51 03:23:01 AM 1.03 0.37 0.67 53.46 157.54 03:24:01 AM 0.28 0.00 0.28 0.00 27.26 03:25:01 AM 3.73 0.32 3.42 36.93 153.29 03:26:01 AM 32.65 0.52 32.13 63.83 3121.39 Average: 30.18 5.30 24.88 651.20 4401.85 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5374164 7049476 2508260 31.82 2688 1858516 686264 7.68 185436 2001988 168724 03:15:01 AM 5137604 6983452 2744820 34.82 2688 2022104 737016 8.25 198888 2195040 42072 03:16:01 AM 5064588 7005536 2817836 35.75 2688 2112064 725784 8.13 229056 2222620 79480 03:17:01 AM 4905888 7023600 2976536 37.76 2688 2283668 659912 7.39 266204 2319832 10840 03:18:01 AM 4866548 6984640 3015876 38.26 2688 2284428 724324 8.11 266544 2360632 616 03:19:01 AM 4835048 6967304 3047376 38.66 2688 2298644 740028 8.29 267016 2390520 13096 03:20:01 AM 4825076 6967788 3057348 38.79 2688 2309060 740420 8.29 267016 2401128 68 03:21:01 AM 4816500 6966392 3065924 38.90 2688 2316216 740420 8.29 267092 2409948 1856 03:22:01 AM 4806580 6964016 3075844 39.02 2688 2323752 740420 8.29 267336 2418780 2440 03:23:01 AM 4420684 6907948 3461740 43.92 2688 2327448 754680 8.45 268692 2424024 192 03:24:01 AM 4419640 6907468 3462784 43.93 2688 2327960 754680 8.45 268712 2424932 4 03:25:01 AM 4943076 6972012 2939348 37.29 2688 2199116 720168 8.06 307364 2263484 66768 03:26:01 AM 4948304 6974448 2934120 37.22 2688 2199304 712580 7.98 511368 2063056 11312 Average: 4874131 6974929 3008293 38.16 2688 2220175 725900 8.13 274671 2299691 30574 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 301.10 191.65 1683.64 58.08 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 82.19 62.83 847.67 9.49 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 29.12 22.63 134.83 7.01 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 215.89 155.56 250.14 41.58 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 16.16 9.88 8.97 1.27 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 33.44 32.09 113.78 11.87 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 22.76 22.98 59.86 7.45 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 20.32 18.57 37.45 5.78 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 25.51 20.85 57.04 11.77 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 39.14 55.09 22.64 4.92 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 14.46 11.75 3.40 2.06 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 76.34 47.84 145.09 84.80 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 17.37 16.08 14.45 8.47 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 68.76 51.37 259.93 19.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/19/2026 _x86_64_ (2 CPU) 03:12:28 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 42.97 0.03 7.25 5.94 0.12 43.70 03:14:01 AM 0 35.65 0.00 6.33 5.91 0.12 51.99 03:14:01 AM 1 50.28 0.05 8.18 5.97 0.12 35.41 03:15:01 AM all 27.19 0.00 4.01 2.64 0.11 66.06 03:15:01 AM 0 24.31 0.00 3.49 2.68 0.12 69.40 03:15:01 AM 1 30.07 0.00 4.52 2.60 0.10 62.70 03:16:01 AM all 26.35 0.00 3.52 0.63 0.13 69.37 03:16:01 AM 0 29.08 0.00 3.72 0.25 0.15 66.79 03:16:01 AM 1 23.62 0.00 3.32 1.02 0.10 71.94 03:17:01 AM all 25.51 0.00 4.92 0.90 0.08 68.58 03:17:01 AM 0 17.78 0.00 4.74 0.90 0.08 76.49 03:17:01 AM 1 33.24 0.00 5.10 0.90 0.08 60.67 03:18:01 AM all 1.49 0.00 0.18 0.06 0.04 98.23 03:18:01 AM 0 0.25 0.00 0.10 0.02 0.03 99.60 03:18:01 AM 1 2.72 0.00 0.27 0.10 0.05 96.86 03:19:01 AM all 13.55 0.00 0.24 0.02 0.06 86.13 03:19:01 AM 0 9.10 0.00 0.22 0.02 0.05 90.62 03:19:01 AM 1 18.00 0.00 0.27 0.02 0.07 81.65 03:20:01 AM all 12.34 0.00 0.17 0.07 0.06 87.37 03:20:01 AM 0 14.38 0.00 0.18 0.08 0.05 85.30 03:20:01 AM 1 10.29 0.00 0.15 0.05 0.07 89.44 03:21:01 AM all 10.24 0.00 0.19 0.02 0.05 89.50 03:21:01 AM 0 3.74 0.00 0.20 0.03 0.05 95.97 03:21:01 AM 1 16.74 0.00 0.18 0.00 0.05 83.03 03:22:01 AM all 13.43 0.00 0.28 0.03 0.06 86.20 03:22:01 AM 0 18.84 0.00 0.28 0.02 0.07 80.79 03:22:01 AM 1 8.03 0.00 0.28 0.03 0.05 91.60 03:23:01 AM all 8.77 0.00 2.55 0.00 0.06 88.62 03:23:01 AM 0 7.38 0.00 2.58 0.00 0.07 89.96 03:23:01 AM 1 10.15 0.00 2.52 0.00 0.05 87.28 03:24:01 AM all 4.02 0.00 0.19 0.00 0.05 95.74 03:24:01 AM 0 3.28 0.00 0.18 0.00 0.05 96.48 03:24:01 AM 1 4.76 0.00 0.20 0.00 0.05 94.99 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 12.37 0.00 2.04 0.03 0.06 85.51 03:25:01 AM 0 14.16 0.00 2.59 0.02 0.05 83.18 03:25:01 AM 1 10.57 0.00 1.49 0.03 0.07 87.84 03:26:01 AM all 31.91 0.00 3.45 0.23 0.08 64.33 03:26:01 AM 0 34.40 0.00 3.81 0.30 0.08 61.42 03:26:01 AM 1 29.42 0.00 3.10 0.15 0.08 67.24 Average: all 17.71 0.00 2.23 0.81 0.07 79.17 Average: 0 16.34 0.00 2.19 0.79 0.07 80.61 Average: 1 19.08 0.00 2.28 0.84 0.07 77.73