---> uname -a: Linux prd-centos8-robot-2c-8g-5224.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 600 4895 19 2202 6798 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:ab:cd:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85440sec preferred_lft 85440sec inet6 fe80::f816:3eff:feab:cd83/64 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) 01/28/2026 _x86_64_ (2 CPU) 03:13:35 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 123.89 68.14 55.75 7800.47 27486.65 03:16:01 AM 122.13 1.08 121.04 75.31 12408.93 03:17:01 AM 22.59 0.42 22.18 64.78 1861.45 03:18:01 AM 66.23 6.90 59.33 1285.84 3773.83 03:19:01 AM 33.91 0.03 33.88 3.47 6349.34 03:20:01 AM 2.80 0.00 2.80 0.00 89.19 03:21:01 AM 0.20 0.00 0.20 0.00 1.62 03:22:01 AM 0.27 0.07 0.20 4.93 3.32 03:23:01 AM 1.77 0.00 1.77 0.00 122.65 03:24:01 AM 0.93 0.00 0.93 0.00 108.93 03:25:01 AM 0.80 0.00 0.80 0.00 22.36 03:26:01 AM 7.90 5.95 1.95 574.88 38.14 03:27:01 AM 1.62 0.00 1.62 0.00 59.83 03:28:01 AM 0.25 0.03 0.22 1.87 14.18 03:29:01 AM 22.09 0.45 21.64 47.32 1198.28 Average: 27.16 5.54 21.62 657.29 3569.33 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5341668 6995484 2540764 32.23 2688 1842688 803712 9.00 206224 2038780 173912 03:16:01 AM 5158304 6998976 2724128 34.56 2688 2016232 730584 8.18 198100 2172792 40772 03:17:01 AM 5237144 7079540 2645288 33.56 2688 2018180 666816 7.47 219016 2075884 9580 03:18:01 AM 4922192 7019600 2960240 37.55 2688 2263512 689376 7.72 255508 2321952 176432 03:19:01 AM 4946276 7043308 2936156 37.25 2688 2263584 664280 7.44 260584 2287528 4 03:20:01 AM 4946176 7043212 2936256 37.25 2688 2263588 662836 7.42 260588 2287628 4 03:21:01 AM 4946816 7043868 2935616 37.24 2688 2263588 662836 7.42 260588 2287632 4 03:22:01 AM 4902868 7000968 2979564 37.80 2688 2264652 712908 7.98 261052 2330548 904 03:23:01 AM 4894200 6995136 2988232 37.91 2688 2267480 712908 7.98 261060 2339696 1844 03:24:01 AM 4893160 6995108 2989272 37.92 2688 2268492 712908 7.98 261060 2340628 20 03:25:01 AM 4892328 6994644 2990104 37.93 2688 2268860 712908 7.98 261060 2341344 4 03:26:01 AM 4874508 6994444 3007924 38.16 2688 2286476 737756 8.26 263164 2357008 40 03:27:01 AM 4874108 6994412 3008324 38.16 2688 2286836 737756 8.26 263168 2357536 144 03:28:01 AM 4851520 6973740 3030912 38.45 2688 2288796 753912 8.44 263312 2380152 1696 03:29:01 AM 5109520 7054052 2772912 35.18 2688 2117052 659912 7.39 469608 1944084 23052 Average: 4986053 7015099 2896379 36.74 2688 2198668 708094 7.93 264273 2257546 28561 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 348.32 186.00 1666.37 61.07 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 95.63 72.41 879.27 10.23 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 21.03 12.38 6.85 4.37 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 59.00 48.32 344.62 11.29 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 574.37 405.42 107.63 89.50 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 3.17 2.08 0.65 0.50 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 3.35 2.08 0.51 0.46 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 37.14 20.94 11.15 3.03 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 34.06 29.63 10.51 5.68 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 18.75 14.30 4.28 2.81 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 13.03 9.35 3.26 2.04 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 12.00 9.93 2.77 1.84 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 12.76 9.06 2.84 1.77 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 11.95 9.53 3.69 2.97 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 89.69 59.95 103.89 37.06 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 88.95 59.42 209.89 15.64 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) 01/28/2026 _x86_64_ (2 CPU) 03:13:35 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 39.47 0.03 7.68 7.46 0.09 45.27 03:15:01 AM 0 35.47 0.00 7.23 6.15 0.10 51.05 03:15:01 AM 1 43.48 0.05 8.12 8.77 0.08 39.50 03:16:01 AM all 30.78 0.00 4.56 1.37 0.11 63.18 03:16:01 AM 0 32.07 0.00 4.79 1.20 0.10 61.85 03:16:01 AM 1 29.50 0.00 4.34 1.53 0.12 64.51 03:17:01 AM all 12.45 0.00 1.79 0.39 0.07 85.31 03:17:01 AM 0 6.00 0.00 1.72 0.58 0.05 91.65 03:17:01 AM 1 18.89 0.00 1.85 0.20 0.08 78.98 03:18:01 AM all 37.29 0.00 6.61 0.54 0.12 55.44 03:18:01 AM 0 42.82 0.00 7.03 0.62 0.12 49.42 03:18:01 AM 1 31.77 0.00 6.19 0.46 0.12 61.46 03:19:01 AM all 1.87 0.00 1.27 0.42 0.04 96.40 03:19:01 AM 0 1.64 0.00 0.95 0.08 0.05 97.27 03:19:01 AM 1 2.09 0.00 1.59 0.75 0.03 95.53 03:20:01 AM all 0.33 0.00 0.08 0.02 0.03 99.55 03:20:01 AM 0 0.55 0.00 0.07 0.00 0.03 99.35 03:20:01 AM 1 0.10 0.00 0.08 0.03 0.03 99.75 03:21:01 AM all 0.18 0.00 0.09 0.00 0.04 99.69 03:21:01 AM 0 0.28 0.00 0.12 0.00 0.05 99.55 03:21:01 AM 1 0.07 0.00 0.07 0.00 0.03 99.83 03:22:01 AM all 4.46 0.00 0.44 0.00 0.05 95.05 03:22:01 AM 0 4.55 0.00 0.45 0.00 0.07 94.94 03:22:01 AM 1 4.38 0.00 0.43 0.00 0.03 95.16 03:23:01 AM all 14.88 0.00 0.89 0.00 0.08 84.15 03:23:01 AM 0 5.77 0.00 0.55 0.00 0.07 93.61 03:23:01 AM 1 24.00 0.00 1.24 0.00 0.08 74.68 03:24:01 AM all 7.32 0.00 0.42 0.01 0.09 92.17 03:24:01 AM 0 4.95 0.00 0.37 0.02 0.08 94.58 03:24:01 AM 1 9.68 0.00 0.47 0.00 0.10 89.75 03:25:01 AM all 4.37 0.00 0.29 0.01 0.08 95.25 03:25:01 AM 0 2.46 0.00 0.20 0.00 0.07 97.28 03:25:01 AM 1 6.29 0.00 0.38 0.02 0.08 93.23 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 4.33 0.23 0.40 0.10 0.07 94.88 03:26:01 AM 0 3.58 0.45 0.40 0.20 0.07 95.30 03:26:01 AM 1 5.08 0.00 0.40 0.00 0.07 94.45 03:27:01 AM all 4.20 0.00 0.30 0.01 0.07 95.42 03:27:01 AM 0 3.36 0.00 0.30 0.02 0.07 96.25 03:27:01 AM 1 5.05 0.00 0.30 0.00 0.07 94.58 03:28:01 AM all 6.96 0.00 0.28 0.00 0.06 92.70 03:28:01 AM 0 2.21 0.00 0.17 0.00 0.05 97.58 03:28:01 AM 1 11.71 0.00 0.40 0.00 0.07 87.82 03:29:01 AM all 24.83 0.00 3.53 0.10 0.09 71.45 03:29:01 AM 0 20.80 0.00 3.61 0.10 0.08 75.40 03:29:01 AM 1 28.85 0.00 3.45 0.10 0.10 67.49 Average: all 12.93 0.02 1.91 0.69 0.07 84.38 Average: 0 11.11 0.03 1.87 0.60 0.07 86.32 Average: 1 14.74 0.00 1.96 0.79 0.07 82.44