---> uname -a: Linux prd-centos8-robot-2c-8g-20072.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 611 4879 19 2206 6788 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:be:71:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:febe:7144/64 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) 02/23/2026 _x86_64_ (2 CPU) 04:46:56 LINUX RESTART (2 CPU) 04:48:01 AM tps rtps wtps bread/s bwrtn/s 04:49:01 AM 118.95 0.32 118.63 14.53 12649.83 04:50:01 AM 36.39 1.40 34.99 137.69 4088.89 04:51:01 AM 67.36 6.93 60.43 1286.37 3827.14 04:52:01 AM 35.39 0.03 35.35 3.47 6344.14 04:53:01 AM 1.95 0.07 1.88 4.93 110.10 04:54:01 AM 0.32 0.00 0.32 0.00 52.46 04:55:01 AM 0.15 0.00 0.15 0.00 62.00 04:56:01 AM 0.22 0.00 0.22 0.00 58.77 04:57:01 AM 0.27 0.03 0.23 2.13 43.36 04:58:01 AM 7.83 0.32 7.51 36.92 252.92 04:59:01 AM 33.01 0.52 32.49 63.85 1841.29 Average: 27.44 0.87 26.56 140.91 2666.45 04:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:49:01 AM 5050268 6963496 2832164 35.93 2688 2089300 785348 8.79 198460 2287164 165200 04:50:01 AM 5242252 7104152 2640180 33.49 2688 2038024 639412 7.16 228076 2065312 9012 04:51:01 AM 4953740 7069032 2928692 37.15 2688 2281396 652856 7.31 263708 2282096 174656 04:52:01 AM 4926424 7040844 2956008 37.50 2688 2281520 665812 7.46 269652 2304216 4 04:53:01 AM 4879968 6996008 3002464 38.09 2688 2283140 734320 8.22 270004 2350196 256 04:54:01 AM 4875888 6993544 3006544 38.14 2688 2284800 752260 8.42 270012 2354084 516 04:55:01 AM 4874072 6993180 3008360 38.17 2688 2286244 768788 8.61 270012 2356016 164 04:56:01 AM 4868020 6988832 3014412 38.24 2688 2287944 785480 8.79 270016 2362016 144 04:57:01 AM 4864896 6987292 3017536 38.28 2688 2289496 785480 8.79 270080 2365060 400 04:58:01 AM 4933596 6927180 2948836 37.41 2688 2164592 787252 8.81 314752 2270020 64096 04:59:01 AM 5021268 6975360 2861164 36.30 2688 2127268 732796 8.21 481476 2023252 25380 Average: 4953672 7003538 2928760 37.16 2688 2219429 735437 8.23 282386 2274494 39984 04:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 124.96 93.60 1387.93 13.00 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 13.70 11.15 6.85 4.13 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 43.57 38.29 337.82 9.13 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 180.14 132.27 37.49 37.18 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 86.25 80.89 18.57 9.27 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 65.46 63.82 13.96 6.50 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 49.88 48.97 11.14 5.45 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 72.15 72.09 14.94 6.81 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 59.64 54.96 14.73 8.86 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 91.54 66.61 101.62 49.11 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 19.01 16.88 16.32 8.46 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 73.30 61.77 178.30 14.36 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) 02/23/2026 _x86_64_ (2 CPU) 04:46:56 LINUX RESTART (2 CPU) 04:48:01 AM CPU %user %nice %system %iowait %steal %idle 04:49:01 AM all 36.22 0.00 5.61 2.48 0.12 55.57 04:49:01 AM 0 51.68 0.00 6.80 2.47 0.15 38.91 04:49:01 AM 1 20.82 0.00 4.42 2.49 0.10 72.17 04:50:01 AM all 13.16 0.00 1.98 0.91 0.05 83.90 04:50:01 AM 0 18.43 0.00 2.27 0.98 0.05 78.27 04:50:01 AM 1 7.89 0.00 1.69 0.83 0.05 89.54 04:51:01 AM all 32.49 0.00 6.31 0.80 0.11 60.29 04:51:01 AM 0 34.96 0.00 6.80 1.05 0.10 57.10 04:51:01 AM 1 30.03 0.00 5.83 0.55 0.12 63.48 04:52:01 AM all 6.67 0.00 1.34 0.85 0.04 91.10 04:52:01 AM 0 8.52 0.00 1.59 0.77 0.05 89.08 04:52:01 AM 1 4.83 0.00 1.09 0.94 0.03 93.12 04:53:01 AM all 6.71 0.00 0.53 0.00 0.05 92.71 04:53:01 AM 0 11.22 0.00 0.61 0.00 0.05 88.13 04:53:01 AM 1 2.23 0.00 0.45 0.00 0.05 97.27 04:54:01 AM all 5.99 0.00 0.37 0.00 0.07 93.58 04:54:01 AM 0 6.66 0.00 0.37 0.00 0.07 92.91 04:54:01 AM 1 5.31 0.00 0.37 0.00 0.07 94.25 04:55:01 AM all 5.44 0.00 0.35 0.00 0.05 94.16 04:55:01 AM 0 5.51 0.00 0.35 0.00 0.05 94.08 04:55:01 AM 1 5.36 0.00 0.35 0.00 0.05 94.24 04:56:01 AM all 5.20 0.00 0.38 0.00 0.06 94.36 04:56:01 AM 0 6.14 0.00 0.37 0.00 0.07 93.43 04:56:01 AM 1 4.27 0.00 0.39 0.00 0.05 95.29 04:57:01 AM all 14.21 0.00 0.66 0.01 0.08 85.04 04:57:01 AM 0 14.30 0.00 0.62 0.00 0.08 84.99 04:57:01 AM 1 14.11 0.00 0.70 0.02 0.08 85.09 04:58:01 AM all 18.78 0.00 1.85 0.05 0.08 79.25 04:58:01 AM 0 24.64 0.00 1.77 0.05 0.07 73.48 04:58:01 AM 1 12.91 0.00 1.93 0.05 0.08 85.04 04:59:01 AM all 31.23 0.00 4.31 0.16 0.10 64.20 04:59:01 AM 0 36.82 0.00 4.28 0.17 0.12 58.62 04:59:01 AM 1 25.64 0.00 4.33 0.15 0.08 69.79 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.04 0.00 2.16 0.48 0.07 81.25 Average: 0 19.93 0.00 2.35 0.50 0.08 77.14 Average: 1 12.15 0.00 1.96 0.46 0.07 85.36