---> uname -a: Linux prd-centos8-robot-2c-8g-34490.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4825 19 2278 6805 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:46:76:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85522sec preferred_lft 85522sec inet6 fe80::f816:3eff:fe46:7669/64 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) 01/13/2026 _x86_64_ (2 CPU) 01:42:01 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 103.77 5.90 97.87 1088.44 8000.20 01:45:01 AM 65.02 1.02 64.01 73.45 9471.47 01:46:01 AM 31.87 0.42 31.46 64.78 1807.96 01:47:01 AM 80.62 9.42 71.20 1682.12 8386.80 01:48:01 AM 8.35 0.07 8.28 4.93 613.08 01:49:01 AM 4.47 0.00 4.47 0.00 475.77 01:50:01 AM 0.87 0.00 0.87 0.00 506.05 01:51:01 AM 0.57 0.02 0.55 1.07 241.56 01:52:01 AM 0.73 0.00 0.73 0.00 290.42 01:53:01 AM 1.00 0.38 0.62 55.31 65.04 01:54:01 AM 0.25 0.00 0.25 0.00 31.74 01:55:01 AM 1.67 0.08 1.58 0.93 104.02 01:56:01 AM 23.16 0.55 22.61 72.24 2616.91 Average: 24.79 1.37 23.42 234.09 2508.46 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5239824 7035408 2642608 33.53 2688 1972196 686668 7.69 187252 2116816 209496 01:45:01 AM 5157380 6999788 2725052 34.57 2688 2018304 727520 8.15 198732 2176576 8 01:46:01 AM 5040296 6991720 2842136 36.06 2688 2122104 724616 8.11 233544 2243860 91600 01:47:01 AM 4940324 7051628 2942108 37.32 2688 2278136 648404 7.26 266296 2293520 10820 01:48:01 AM 4898192 7010320 2984240 37.86 2688 2279068 714540 8.00 266628 2334840 800 01:49:01 AM 4864648 6993148 3017784 38.28 2688 2295444 730340 8.18 267100 2367596 7020 01:50:01 AM 4856536 6993008 3025896 38.39 2688 2303460 724396 8.11 267100 2375824 336 01:51:01 AM 4849144 6992568 3033288 38.48 2688 2310376 724396 8.11 267100 2383524 132 01:52:01 AM 4836516 6988272 3045916 38.64 2688 2318676 724396 8.11 267188 2395324 40 01:53:01 AM 4452784 6933720 3429648 43.51 2688 2322460 739732 8.28 268748 2397852 548 01:54:01 AM 4452228 6933772 3430204 43.52 2688 2323020 739732 8.28 268764 2398568 304 01:55:01 AM 5072328 7048980 2810104 35.65 2688 2144760 659956 7.39 264336 2162008 6092 01:56:01 AM 5021232 7042900 2861200 36.30 2688 2194368 662668 7.42 510044 1990072 22396 Average: 4898572 7001172 2983860 37.85 2688 2221721 708259 7.93 271756 2279722 26892 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 97.52 80.61 1073.33 11.48 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 57.41 37.41 599.52 4.40 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 35.04 30.74 163.26 7.96 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 212.56 156.62 220.18 42.10 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 17.88 9.73 10.96 1.71 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 37.10 34.52 128.02 9.17 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 19.24 19.21 43.09 6.64 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 21.25 18.55 36.21 5.52 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 27.96 23.36 67.40 11.92 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 41.00 56.70 22.99 5.21 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 12.81 11.50 3.21 2.04 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 41.09 27.04 45.62 5.90 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 62.30 41.34 111.81 89.95 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 52.55 42.10 194.28 15.69 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) 01/13/2026 _x86_64_ (2 CPU) 01:42:01 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 38.27 0.00 5.60 2.03 0.11 54.00 01:44:01 AM 0 32.13 0.00 4.73 1.47 0.12 61.56 01:44:01 AM 1 44.41 0.00 6.47 2.58 0.10 46.43 01:45:01 AM all 11.59 0.00 1.59 2.54 0.07 84.21 01:45:01 AM 0 4.64 0.00 1.02 2.19 0.07 92.09 01:45:01 AM 1 18.54 0.00 2.17 2.89 0.07 76.34 01:46:01 AM all 27.16 0.00 3.73 0.74 0.08 68.28 01:46:01 AM 0 21.71 0.00 3.43 0.92 0.10 73.84 01:46:01 AM 1 32.62 0.00 4.03 0.57 0.07 62.72 01:47:01 AM all 22.49 0.00 4.84 1.99 0.10 70.58 01:47:01 AM 0 17.04 0.00 4.49 1.91 0.10 76.45 01:47:01 AM 1 27.95 0.00 5.19 2.07 0.10 64.69 01:48:01 AM all 1.65 0.00 0.20 0.10 0.05 98.00 01:48:01 AM 0 0.70 0.00 0.18 0.12 0.03 98.96 01:48:01 AM 1 2.61 0.00 0.22 0.08 0.07 97.02 01:49:01 AM all 16.19 0.00 0.26 0.07 0.09 83.40 01:49:01 AM 0 4.47 0.00 0.27 0.12 0.08 95.06 01:49:01 AM 1 27.87 0.00 0.25 0.02 0.10 71.76 01:50:01 AM all 9.94 0.00 0.13 0.08 0.06 89.79 01:50:01 AM 0 17.55 0.00 0.13 0.13 0.05 82.13 01:50:01 AM 1 2.32 0.00 0.13 0.02 0.07 97.46 01:51:01 AM all 9.36 0.00 0.18 0.03 0.07 90.37 01:51:01 AM 0 5.13 0.00 0.22 0.00 0.07 94.59 01:51:01 AM 1 13.59 0.00 0.13 0.05 0.07 86.16 01:52:01 AM all 14.00 0.00 0.23 0.03 0.08 85.66 01:52:01 AM 0 3.80 0.00 0.23 0.00 0.07 95.90 01:52:01 AM 1 24.21 0.00 0.22 0.07 0.10 75.41 01:53:01 AM all 9.28 0.00 2.56 0.02 0.08 88.06 01:53:01 AM 0 6.71 0.00 2.55 0.02 0.08 90.64 01:53:01 AM 1 11.85 0.00 2.57 0.02 0.08 85.48 01:54:01 AM all 4.21 0.00 0.18 0.00 0.08 95.53 01:54:01 AM 0 5.81 0.00 0.20 0.00 0.07 93.92 01:54:01 AM 1 2.62 0.00 0.17 0.00 0.08 97.13 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 6.16 0.00 1.19 0.02 0.07 92.57 01:55:01 AM 0 2.02 0.00 1.20 0.02 0.05 96.71 01:55:01 AM 1 10.31 0.00 1.17 0.02 0.08 88.42 01:56:01 AM all 29.14 0.00 3.40 0.42 0.12 66.93 01:56:01 AM 0 23.46 0.00 2.69 0.42 0.12 73.31 01:56:01 AM 1 34.81 0.00 4.10 0.42 0.12 60.55 Average: all 15.35 0.00 1.85 0.62 0.08 82.09 Average: 0 11.18 0.00 1.64 0.56 0.08 86.53 Average: 1 19.53 0.00 2.06 0.68 0.08 77.65