---> uname -a: Linux prd-centos8-robot-2c-8g-20826.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 638 4865 19 2192 6760 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:c4:db:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.221/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fec4:db83/64 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) 02/26/2026 _x86_64_ (2 CPU) 03:37:13 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 88.90 8.46 80.44 1459.11 6543.15 03:40:01 AM 83.42 1.08 82.34 75.31 11716.34 03:41:01 AM 28.87 0.42 28.45 64.77 1647.91 03:42:01 AM 74.34 6.93 67.41 1289.52 8209.23 03:43:01 AM 7.73 0.00 7.73 0.00 571.98 03:44:01 AM 0.30 0.00 0.30 0.00 4.43 03:45:01 AM 0.12 0.00 0.12 0.00 1.03 03:46:01 AM 0.55 0.08 0.47 5.87 96.48 03:47:01 AM 1.95 0.00 1.95 0.00 67.16 03:48:01 AM 0.53 0.00 0.53 0.00 8.47 03:49:01 AM 18.83 0.32 18.51 36.93 910.80 03:50:01 AM 30.00 0.52 29.49 63.83 1144.98 Average: 27.96 1.48 26.48 249.61 2576.88 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5164372 6948640 2718060 34.48 2688 1964644 806272 9.03 194088 2197328 239700 03:40:01 AM 5136264 6996804 2746168 34.84 2688 2037144 737676 8.26 218060 2181408 9956 03:41:01 AM 5006160 6960944 2876272 36.49 2688 2126512 755472 8.46 238012 2277312 79400 03:42:01 AM 4895240 7009500 2987192 37.90 2688 2281804 689020 7.71 270104 2334832 9096 03:43:01 AM 4896240 7010416 2986192 37.88 2688 2281808 689020 7.71 270104 2334984 16 03:44:01 AM 4896168 7010344 2986264 37.89 2688 2281808 689020 7.71 270112 2335016 8 03:45:01 AM 4896256 7010432 2986176 37.88 2688 2281808 689020 7.71 270112 2335040 8 03:46:01 AM 4817204 6934212 3065228 38.89 2688 2284640 783928 8.78 270452 2413080 4 03:47:01 AM 4780488 6897512 3101944 39.35 2688 2284656 815332 9.13 270452 2448896 4 03:48:01 AM 4820464 6937512 3061968 38.85 2688 2284680 787316 8.82 270452 2409276 32 03:49:01 AM 4998992 6934276 2883440 36.58 2688 2108592 769504 8.62 315772 2210584 22284 03:50:01 AM 4966028 6908884 2916404 37.00 2688 2116592 818972 9.17 476016 2085260 28188 Average: 4939490 6963290 2942942 37.34 2688 2194557 752546 8.43 277811 2296918 32391 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 234.84 162.75 1571.22 48.06 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 64.15 45.97 640.58 7.33 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 34.30 32.65 142.05 8.12 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 591.27 429.90 312.40 101.40 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 1.52 0.88 0.87 0.19 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 2.30 1.97 0.48 0.42 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 2.50 1.93 0.45 0.43 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 134.18 110.91 1356.76 8.43 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 389.24 375.06 6296.73 24.24 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 414.71 397.38 6501.15 25.76 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 92.22 58.22 97.25 28.38 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 19.66 16.97 14.99 8.67 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 165.07 136.21 1411.21 21.78 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) 02/26/2026 _x86_64_ (2 CPU) 03:37:13 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 38.59 0.00 5.74 2.40 0.11 53.16 03:39:01 AM 0 39.96 0.00 5.53 2.12 0.10 52.29 03:39:01 AM 1 37.22 0.00 5.95 2.68 0.12 54.03 03:40:01 AM all 18.38 0.00 3.30 3.59 0.09 74.64 03:40:01 AM 0 19.40 0.00 3.31 3.87 0.08 73.33 03:40:01 AM 1 17.35 0.00 3.29 3.31 0.10 75.95 03:41:01 AM all 23.02 0.00 3.45 0.83 0.08 72.62 03:41:01 AM 0 27.26 0.00 3.28 0.98 0.08 68.39 03:41:01 AM 1 18.78 0.00 3.62 0.68 0.07 76.86 03:42:01 AM all 22.99 0.00 5.39 2.40 0.09 69.13 03:42:01 AM 0 30.74 0.00 5.39 2.89 0.10 60.88 03:42:01 AM 1 15.27 0.00 5.39 1.90 0.08 77.36 03:43:01 AM all 0.44 0.00 0.10 0.08 0.04 99.34 03:43:01 AM 0 0.77 0.00 0.03 0.00 0.02 99.18 03:43:01 AM 1 0.12 0.00 0.17 0.15 0.07 99.50 03:44:01 AM all 0.31 0.00 0.08 0.00 0.03 99.59 03:44:01 AM 0 0.52 0.00 0.07 0.00 0.03 99.38 03:44:01 AM 1 0.10 0.00 0.08 0.00 0.02 99.80 03:45:01 AM all 0.35 0.00 0.06 0.00 0.04 99.55 03:45:01 AM 0 0.55 0.00 0.02 0.00 0.03 99.40 03:45:01 AM 1 0.15 0.00 0.10 0.00 0.05 99.70 03:46:01 AM all 8.39 0.00 1.81 0.01 0.07 89.73 03:46:01 AM 0 7.71 0.00 2.44 0.00 0.07 89.78 03:46:01 AM 1 9.07 0.00 1.17 0.02 0.07 89.68 03:47:01 AM all 9.91 0.00 1.35 0.01 0.09 88.64 03:47:01 AM 0 6.06 0.00 0.89 0.02 0.08 92.95 03:47:01 AM 1 13.77 0.00 1.82 0.00 0.10 84.31 03:48:01 AM all 10.43 0.00 1.25 0.00 0.10 88.22 03:48:01 AM 0 7.79 0.00 0.74 0.00 0.08 91.39 03:48:01 AM 1 13.09 0.00 1.77 0.00 0.12 85.02 03:49:01 AM all 13.65 0.00 2.26 0.15 0.07 83.87 03:49:01 AM 0 16.20 0.00 1.90 0.25 0.07 81.58 03:49:01 AM 1 11.11 0.00 2.62 0.05 0.07 86.15 03:49:01 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 29.06 0.00 3.81 0.18 0.08 66.87 03:50:01 AM 0 37.30 0.00 3.88 0.25 0.08 58.48 03:50:01 AM 1 20.82 0.00 3.73 0.12 0.08 75.25 Average: all 14.63 0.00 2.38 0.80 0.07 82.10 Average: 0 16.19 0.00 2.29 0.87 0.07 80.58 Average: 1 13.07 0.00 2.48 0.74 0.08 83.63