---> uname -a: Linux prd-centos8-robot-2c-8g-4135.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 602 4913 19 2181 6796 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:60:cc:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85545sec preferred_lft 85545sec inet6 fe80::f816:3eff:fe60:cc8b/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) 01/25/2026 _x86_64_ (2 CPU) 04:14:34 LINUX RESTART (2 CPU) 04:15:01 AM tps rtps wtps bread/s bwrtn/s 04:16:01 AM 93.47 28.52 64.95 7083.64 6173.54 04:17:01 AM 94.89 1.08 93.80 75.31 11246.10 04:18:01 AM 34.27 0.38 33.89 64.25 2882.27 04:19:01 AM 85.72 6.97 78.75 1290.05 8387.49 04:20:01 AM 9.33 0.00 9.33 0.00 1050.62 04:21:01 AM 3.78 0.00 3.78 0.00 125.42 04:22:01 AM 0.33 0.00 0.33 0.00 3.42 04:23:01 AM 0.52 0.07 0.45 4.93 45.74 04:24:01 AM 1.95 0.00 1.95 0.00 176.52 04:25:01 AM 0.50 0.00 0.50 0.00 16.56 04:26:01 AM 0.32 0.03 0.28 1.87 18.58 04:27:01 AM 0.17 0.00 0.17 0.00 8.73 04:28:01 AM 15.73 0.37 15.36 41.59 1001.28 Average: 26.23 2.88 23.35 658.60 2395.10 04:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:16:01 AM 5333908 7000548 2548524 32.33 2688 1849720 815492 9.13 185440 2045792 166372 04:17:01 AM 5174652 7014168 2707780 34.35 2688 2015080 753996 8.44 199352 2153280 41176 04:18:01 AM 5159964 7045424 2722468 34.54 2688 2058960 713488 7.99 228720 2138848 41412 04:19:01 AM 4947236 7043820 2935196 37.24 2688 2262844 676620 7.58 261676 2289976 26312 04:20:01 AM 4946276 7042820 2936156 37.25 2688 2262852 682880 7.65 261684 2290060 4 04:21:01 AM 4946444 7043000 2935988 37.25 2688 2262856 682880 7.65 261688 2290056 4 04:22:01 AM 4946268 7042824 2936164 37.25 2688 2262856 682880 7.65 261688 2290396 4 04:23:01 AM 4901724 6999692 2980708 37.81 2688 2264308 746512 8.36 262160 2334348 208 04:24:01 AM 4894180 6995340 2988252 37.91 2688 2267468 746512 8.36 262164 2342092 40 04:25:01 AM 4893772 6995316 2988660 37.92 2688 2267844 746512 8.36 262164 2342456 180 04:26:01 AM 4892944 6995004 2989488 37.93 2688 2268368 746512 8.36 262308 2342896 188 04:27:01 AM 4938160 7043008 2944272 37.35 2688 2271148 679520 7.61 262632 2297856 2760 04:28:01 AM 5116500 7040916 2765932 35.09 2688 2096756 749348 8.39 310644 2092092 23152 Average: 5007079 7023222 2875353 36.48 2688 2185466 724858 8.12 252486 2250011 23216 04:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 276.21 182.24 1662.88 55.06 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 84.07 60.85 859.87 9.37 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 23.84 17.19 10.63 11.95 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 558.64 406.25 443.65 95.87 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 5.41 4.43 1.73 1.16 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 2.58 2.13 0.56 0.50 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 2.62 1.92 0.44 0.41 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 39.34 26.11 14.08 4.20 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 32.46 29.96 9.14 5.84 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 12.90 9.18 2.81 1.80 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 14.88 11.28 3.47 2.24 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 11.63 10.16 5.99 2.85 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 64.86 43.24 94.01 31.12 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 86.88 61.92 239.18 17.11 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) 01/25/2026 _x86_64_ (2 CPU) 04:14:34 LINUX RESTART (2 CPU) 04:15:01 AM CPU %user %nice %system %iowait %steal %idle 04:16:01 AM all 41.80 0.00 7.80 4.56 0.12 45.71 04:16:01 AM 0 48.33 0.00 8.16 4.62 0.12 38.78 04:16:01 AM 1 35.28 0.00 7.45 4.51 0.12 52.64 04:17:01 AM all 27.55 0.00 4.02 1.53 0.10 66.80 04:17:01 AM 0 34.08 0.00 4.92 2.04 0.10 58.86 04:17:01 AM 1 21.04 0.00 3.12 1.02 0.10 74.73 04:18:01 AM all 20.58 0.00 3.22 0.62 0.11 75.47 04:18:01 AM 0 14.16 0.00 2.68 1.00 0.10 82.06 04:18:01 AM 1 27.01 0.00 3.75 0.23 0.12 68.88 04:19:01 AM all 30.46 0.00 6.08 1.20 0.11 62.16 04:19:01 AM 0 29.24 0.00 6.19 1.31 0.12 63.14 04:19:01 AM 1 31.67 0.00 5.96 1.09 0.10 61.18 04:20:01 AM all 0.42 0.00 0.18 0.10 0.06 99.24 04:20:01 AM 0 0.62 0.00 0.18 0.15 0.07 98.98 04:20:01 AM 1 0.22 0.00 0.18 0.05 0.05 99.50 04:21:01 AM all 0.33 0.00 0.08 0.02 0.06 99.51 04:21:01 AM 0 0.57 0.00 0.07 0.03 0.05 99.28 04:21:01 AM 1 0.10 0.00 0.10 0.00 0.07 99.73 04:22:01 AM all 0.34 0.00 0.08 0.00 0.07 99.51 04:22:01 AM 0 0.55 0.00 0.08 0.00 0.05 99.32 04:22:01 AM 1 0.13 0.00 0.08 0.00 0.08 99.70 04:23:01 AM all 7.20 0.00 0.70 0.00 0.08 92.02 04:23:01 AM 0 7.81 0.00 0.72 0.00 0.07 91.40 04:23:01 AM 1 6.59 0.00 0.69 0.00 0.08 92.64 04:24:01 AM all 16.58 0.00 0.82 0.01 0.11 82.48 04:24:01 AM 0 27.07 0.00 0.79 0.00 0.12 72.03 04:24:01 AM 1 6.12 0.00 0.85 0.02 0.10 92.90 04:25:01 AM all 4.41 0.00 0.34 0.00 0.09 95.16 04:25:01 AM 0 4.35 0.00 0.37 0.00 0.10 95.18 04:25:01 AM 1 4.47 0.00 0.32 0.00 0.08 95.13 04:26:01 AM all 5.27 0.00 0.37 0.00 0.11 94.25 04:26:01 AM 0 8.57 0.00 0.54 0.00 0.12 90.77 04:26:01 AM 1 1.97 0.00 0.20 0.00 0.10 97.73 04:26:01 AM CPU %user %nice %system %iowait %steal %idle 04:27:01 AM all 6.68 0.00 0.33 0.00 0.15 92.85 04:27:01 AM 0 8.06 0.00 0.26 0.00 0.17 91.51 04:27:01 AM 1 5.33 0.00 0.40 0.00 0.13 94.15 04:28:01 AM all 15.78 0.00 2.37 0.15 0.10 81.60 04:28:01 AM 0 19.42 0.00 2.57 0.22 0.08 77.71 04:28:01 AM 1 12.15 0.00 2.17 0.08 0.12 85.49 Average: all 13.68 0.00 2.04 0.63 0.10 83.55 Average: 0 15.64 0.00 2.13 0.72 0.10 81.42 Average: 1 11.73 0.00 1.95 0.54 0.10 85.68