---> uname -a: Linux prd-centos8-robot-2c-8g-4121.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 589 4929 19 2178 6809 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:8d:71:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.132/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85657sec preferred_lft 85657sec inet6 fe80::f816:3eff:fe8d:7110/64 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) 03:17:07 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 94.95 6.43 88.52 1099.15 6664.34 03:20:01 AM 80.37 1.22 79.16 105.03 10896.92 03:21:01 AM 43.08 6.93 36.15 1278.69 2283.03 03:22:01 AM 63.22 0.22 63.01 43.59 8042.44 03:23:01 AM 4.42 0.00 4.42 0.00 167.92 03:24:01 AM 0.67 0.00 0.67 0.00 10.80 03:25:02 AM 0.45 0.00 0.45 0.00 7.72 03:26:01 AM 1.98 0.08 1.90 5.96 155.59 03:27:01 AM 0.33 0.00 0.33 0.00 6.05 03:28:01 AM 0.47 0.00 0.47 0.00 9.53 03:29:01 AM 32.29 0.63 31.66 73.18 1521.39 Average: 29.34 1.41 27.92 237.24 2709.86 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5243232 7042460 2639192 33.48 2688 1976144 695000 7.78 187348 2114784 246908 03:20:01 AM 5181152 7027552 2701272 34.27 2688 2022296 709488 7.94 217388 2133964 9860 03:21:01 AM 4825320 6962836 3057104 38.78 2688 2303560 756776 8.47 288844 2388284 221472 03:22:01 AM 4947332 7049472 2935092 37.24 2688 2269128 651892 7.30 261364 2288776 44 03:23:01 AM 4947828 7049972 2934596 37.23 2688 2269132 651892 7.30 261364 2288848 4 03:24:01 AM 4947380 7049524 2935044 37.24 2688 2269132 651892 7.30 261364 2288980 4 03:25:02 AM 4947564 7049804 2934860 37.23 2688 2269228 651892 7.30 261368 2289024 100 03:26:01 AM 4839016 6943940 3043408 38.61 2688 2271928 764908 8.56 261704 2396176 24 03:27:01 AM 4827240 6932180 3055184 38.76 2688 2271944 790788 8.85 261704 2407928 4 03:28:01 AM 4943636 7050128 2938788 37.28 2688 2273496 647752 7.25 262020 2292688 1484 03:29:01 AM 5073484 6993672 2808940 35.64 2688 2094092 706224 7.91 463032 1989724 10124 Average: 4974835 7013776 2907589 36.89 2688 2208189 698046 7.82 271591 2261743 44548 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 137.29 101.70 1171.46 23.72 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 52.67 38.64 602.61 6.89 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 42.53 37.68 336.13 7.76 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 553.62 389.05 116.09 95.82 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 3.05 2.02 0.63 0.49 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 2.77 2.07 0.69 0.62 0.00 0.00 0.00 0.00 03:25:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:02 AM eth0 9.95 5.63 3.51 0.81 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 182.16 168.20 3049.58 11.78 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 320.43 311.85 6249.69 20.16 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 308.62 286.52 4717.31 20.59 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 47.22 34.56 116.20 29.44 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 150.88 125.19 1485.19 19.84 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) 03:17:07 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 39.97 0.00 6.31 1.21 0.13 52.38 03:19:01 AM 0 21.71 0.00 4.78 0.85 0.12 72.55 03:19:01 AM 1 58.32 0.00 7.85 1.58 0.15 32.09 03:20:01 AM all 22.89 0.00 2.89 1.24 0.10 72.88 03:20:01 AM 0 13.52 0.00 2.95 1.34 0.10 82.09 03:20:01 AM 1 32.24 0.00 2.82 1.15 0.10 63.69 03:21:01 AM all 23.42 0.00 4.89 0.56 0.12 71.01 03:21:01 AM 0 24.08 0.00 4.53 0.74 0.10 70.55 03:21:01 AM 1 22.76 0.00 5.25 0.38 0.13 71.47 03:22:01 AM all 16.60 0.00 3.80 0.74 0.10 78.76 03:22:01 AM 0 15.39 0.00 4.01 0.55 0.10 79.95 03:22:01 AM 1 17.80 0.00 3.60 0.92 0.10 77.58 03:23:01 AM all 0.26 0.00 0.11 0.02 0.04 99.57 03:23:01 AM 0 0.23 0.00 0.12 0.03 0.05 99.57 03:23:01 AM 1 0.28 0.00 0.10 0.00 0.03 99.58 03:24:01 AM all 0.38 0.00 0.13 0.00 0.05 99.44 03:24:01 AM 0 0.28 0.00 0.18 0.00 0.05 99.48 03:24:01 AM 1 0.48 0.00 0.07 0.00 0.05 99.40 03:25:02 AM all 0.39 0.00 0.12 0.00 0.04 99.45 03:25:02 AM 0 0.63 0.00 0.10 0.00 0.03 99.23 03:25:02 AM 1 0.15 0.00 0.13 0.00 0.05 99.67 03:26:01 AM all 10.88 0.00 2.17 0.02 0.10 86.83 03:26:01 AM 0 7.67 0.00 1.30 0.02 0.09 90.93 03:26:01 AM 1 14.12 0.00 3.04 0.02 0.12 82.70 03:27:01 AM all 10.61 0.00 1.26 0.00 0.15 87.98 03:27:01 AM 0 3.40 0.00 0.55 0.00 0.13 95.92 03:27:01 AM 1 17.89 0.00 1.97 0.00 0.17 79.97 03:28:01 AM all 9.06 0.00 1.04 0.00 0.13 89.77 03:28:01 AM 0 0.87 0.00 0.32 0.00 0.12 98.70 03:28:01 AM 1 17.30 0.00 1.77 0.00 0.15 80.78 03:29:01 AM all 30.40 0.00 3.87 0.55 0.13 65.04 03:29:01 AM 0 29.48 0.00 3.74 0.80 0.13 65.84 03:29:01 AM 1 31.31 0.00 4.01 0.30 0.13 64.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.01 0.00 2.42 0.40 0.10 82.07 Average: 0 10.68 0.00 2.06 0.39 0.09 86.78 Average: 1 19.35 0.00 2.78 0.40 0.11 77.35