---> uname -a: Linux prd-centos8-robot-2c-8g-10890.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: 2799.998 BogoMIPS: 5599.99 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 576 4854 19 2267 6822 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:7c:39:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe7c:39ee/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) 02/16/2026 _x86_64_ (2 CPU) 00:13:45 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 219.42 147.11 72.31 14220.62 40978.18 12:16:01 AM 113.85 1.08 112.76 75.31 12222.73 12:17:01 AM 31.28 0.42 30.86 64.79 2631.88 12:18:01 AM 81.44 9.41 72.03 1681.84 8444.60 12:19:01 AM 10.00 0.07 9.93 4.93 630.72 12:20:01 AM 2.38 0.00 2.38 0.00 678.29 12:21:01 AM 0.93 0.00 0.93 0.00 247.39 12:22:01 AM 0.45 0.00 0.45 0.00 306.08 12:23:01 AM 4.78 0.35 4.43 38.79 466.31 12:24:01 AM 34.53 0.52 34.02 63.83 2942.15 Average: 49.91 15.90 34.01 1615.28 6955.62 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5294912 7004368 2587516 32.83 2688 1893456 779868 8.73 223412 2049036 223948 12:16:01 AM 5182540 7022328 2699888 34.25 2688 2015828 724276 8.11 198620 2147232 40196 12:17:01 AM 5121004 7040920 2761424 35.03 2688 2091444 697916 7.81 228596 2168684 69256 12:18:01 AM 4952980 7061728 2929448 37.16 2688 2274688 645860 7.23 266520 2272020 9108 12:19:01 AM 4913216 7022672 2969212 37.67 2688 2275576 703920 7.88 266908 2312956 588 12:20:01 AM 4880680 7007832 3001748 38.08 2688 2293256 719936 8.06 267324 2345528 32 12:21:01 AM 4872332 7007500 3010096 38.19 2688 2301300 719936 8.06 267324 2353464 1232 12:22:01 AM 4862664 7007008 3019764 38.31 2688 2310544 719936 8.06 267372 2362776 1424 12:23:01 AM 4998404 7013840 2884024 36.59 2688 2185560 688256 7.71 303520 2211992 58440 12:24:01 AM 5056440 7071808 2825988 35.85 2688 2187788 661944 7.41 508452 1954704 25480 Average: 5013517 7026000 2868911 36.40 2688 2182944 706185 7.91 279805 2217839 42970 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 296.24 180.61 1692.80 57.23 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 82.82 65.61 878.89 10.03 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 21.01 17.51 68.55 5.67 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 190.67 138.30 308.74 39.15 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 16.13 9.33 10.28 1.24 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 43.52 42.07 129.86 11.05 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 13.80 13.81 49.71 5.71 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 18.23 19.51 44.61 13.39 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 79.00 53.46 196.37 77.64 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 19.99 17.11 16.10 9.14 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 78.15 55.74 339.62 23.03 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) 02/16/2026 _x86_64_ (2 CPU) 00:13:45 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 47.18 0.06 11.89 5.07 0.11 35.70 12:15:01 AM 0 52.96 0.03 11.30 4.76 0.12 30.83 12:15:01 AM 1 41.38 0.08 12.47 5.38 0.10 40.58 12:16:01 AM all 26.33 0.00 4.25 1.14 0.09 68.19 12:16:01 AM 0 33.21 0.00 5.47 1.15 0.10 60.07 12:16:01 AM 1 19.47 0.00 3.04 1.13 0.08 76.28 12:17:01 AM all 22.34 0.00 3.71 0.21 0.07 73.68 12:17:01 AM 0 18.33 0.00 3.53 0.28 0.07 77.79 12:17:01 AM 1 26.35 0.00 3.88 0.13 0.07 69.57 12:18:01 AM all 24.15 0.00 4.90 0.82 0.10 70.03 12:18:01 AM 0 19.74 0.00 4.20 0.65 0.10 75.31 12:18:01 AM 1 28.56 0.00 5.61 0.99 0.10 64.74 12:19:01 AM all 1.84 0.00 0.25 0.08 0.05 97.77 12:19:01 AM 0 3.31 0.00 0.33 0.13 0.05 96.18 12:19:01 AM 1 0.38 0.00 0.17 0.03 0.05 99.37 12:20:01 AM all 20.06 0.00 0.28 0.03 0.08 79.56 12:20:01 AM 0 24.67 0.00 0.27 0.03 0.07 74.96 12:20:01 AM 1 15.45 0.00 0.30 0.02 0.08 84.15 12:21:01 AM all 7.89 0.00 0.13 0.03 0.05 91.91 12:21:01 AM 0 6.64 0.00 0.10 0.03 0.05 93.18 12:21:01 AM 1 9.15 0.00 0.15 0.02 0.05 90.64 12:22:01 AM all 11.32 0.00 0.18 0.02 0.06 88.43 12:22:01 AM 0 21.69 0.00 0.15 0.00 0.05 78.11 12:22:01 AM 1 0.97 0.00 0.20 0.03 0.07 98.73 12:23:01 AM all 13.05 0.00 1.57 0.03 0.07 85.28 12:23:01 AM 0 18.66 0.00 2.06 0.02 0.07 79.20 12:23:01 AM 1 7.45 0.00 1.09 0.03 0.07 91.36 12:24:01 AM all 30.01 0.00 4.02 0.17 0.08 65.72 12:24:01 AM 0 31.22 0.00 4.44 0.13 0.07 64.15 12:24:01 AM 1 28.80 0.00 3.60 0.20 0.10 67.30 Average: all 20.41 0.01 3.12 0.76 0.08 75.64 Average: 0 23.03 0.00 3.18 0.72 0.07 72.99 Average: 1 17.79 0.01 3.05 0.79 0.08 78.28