---> uname -a: Linux prd-centos8-robot-2c-8g-5883.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: 2799.996 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 601 4917 19 2179 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:4c:2c:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe4c:2c26/64 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) 01/30/2026 _x86_64_ (2 CPU) 02:06:51 LINUX RESTART (2 CPU) 02:07:01 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 221.39 154.23 67.16 14617.34 41328.54 02:09:01 AM 121.53 1.08 120.44 75.31 12420.91 02:10:01 AM 26.80 0.42 26.38 64.79 2403.70 02:11:01 AM 85.54 6.93 78.61 1289.09 8570.60 02:12:01 AM 12.13 0.00 12.13 0.00 1132.78 02:13:01 AM 2.25 0.00 2.25 0.00 63.66 02:14:01 AM 0.12 0.00 0.12 0.00 1.03 02:15:02 AM 0.33 0.08 0.25 5.87 10.60 02:16:01 AM 15.94 0.32 15.62 37.55 665.05 02:17:01 AM 29.92 0.52 29.41 63.85 1379.72 Average: 51.66 16.39 35.27 1618.11 6808.32 02:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5354816 6989056 2527616 32.07 2688 1823776 777752 8.71 200544 2033800 149304 02:09:01 AM 5143948 6989948 2738484 34.74 2688 2021624 714856 8.00 198716 2186668 40780 02:10:01 AM 5107548 6999468 2774884 35.20 2688 2065356 705540 7.90 227940 2190112 50788 02:11:01 AM 4932100 7034936 2950332 37.43 2688 2268976 638304 7.15 261108 2300352 26044 02:12:01 AM 4934296 7037000 2948136 37.40 2688 2268992 653696 7.32 261124 2300400 8 02:13:01 AM 4934232 7036936 2948200 37.40 2688 2268992 653696 7.32 261128 2300472 4 02:14:01 AM 4934492 7037196 2947940 37.40 2688 2268992 653696 7.32 261128 2300408 4 02:15:02 AM 4880928 6986448 3001504 38.08 2688 2271816 715948 8.02 261464 2353192 2532 02:16:01 AM 4966464 6928748 2915968 36.99 2688 2134908 756428 8.47 299020 2255488 54012 02:17:01 AM 5083784 7008960 2798648 35.50 2688 2098584 683680 7.66 465512 1976148 25336 Average: 5027261 7004870 2855171 36.22 2688 2149202 695360 7.79 269768 2219704 34881 02:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 364.93 223.76 1930.70 65.03 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 102.50 75.61 884.33 10.55 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 19.65 15.70 10.11 5.49 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 186.86 116.97 363.00 27.28 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 290.48 203.52 57.75 48.32 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 2.32 1.90 0.54 0.47 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 2.58 1.95 0.44 0.42 0.00 0.00 0.00 0.00 02:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:02 AM eth0 38.26 24.80 43.20 2.88 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 114.83 85.80 1320.36 30.41 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 19.03 16.14 16.05 7.93 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 114.14 76.60 461.24 19.86 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) 01/30/2026 _x86_64_ (2 CPU) 02:06:51 LINUX RESTART (2 CPU) 02:07:01 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 54.00 0.05 10.77 2.77 0.12 32.29 02:08:01 AM 0 60.61 0.07 9.88 1.88 0.12 27.45 02:08:01 AM 1 47.40 0.03 11.66 3.65 0.12 37.14 02:09:01 AM all 30.77 0.00 4.64 1.35 0.11 63.13 02:09:01 AM 0 48.36 0.00 5.91 1.22 0.12 44.39 02:09:01 AM 1 13.25 0.00 3.37 1.48 0.10 81.81 02:10:01 AM all 20.90 0.00 3.08 0.18 0.09 75.76 02:10:01 AM 0 32.60 0.00 3.84 0.17 0.10 63.29 02:10:01 AM 1 9.19 0.00 2.32 0.18 0.08 88.22 02:11:01 AM all 29.58 0.00 5.26 0.76 0.11 64.29 02:11:01 AM 0 36.53 0.00 5.90 1.05 0.10 56.42 02:11:01 AM 1 22.63 0.00 4.62 0.47 0.12 72.17 02:12:01 AM all 0.85 0.00 0.70 0.16 0.03 98.25 02:12:01 AM 0 1.15 0.00 0.70 0.32 0.05 97.78 02:12:01 AM 1 0.55 0.00 0.70 0.00 0.02 98.73 02:13:01 AM all 0.33 0.00 0.07 0.01 0.04 99.55 02:13:01 AM 0 0.60 0.00 0.05 0.00 0.03 99.32 02:13:01 AM 1 0.07 0.00 0.08 0.02 0.05 99.78 02:14:01 AM all 0.36 0.00 0.09 0.00 0.04 99.51 02:14:01 AM 0 0.33 0.00 0.10 0.00 0.03 99.53 02:14:01 AM 1 0.38 0.00 0.08 0.00 0.05 99.48 02:15:02 AM all 6.05 0.00 1.48 0.00 0.04 92.43 02:15:02 AM 0 5.28 0.00 0.87 0.00 0.03 93.81 02:15:02 AM 1 6.82 0.00 2.08 0.00 0.05 91.05 02:16:01 AM all 13.68 0.00 2.07 0.08 0.08 84.10 02:16:01 AM 0 14.55 0.00 2.49 0.10 0.09 82.77 02:16:01 AM 1 12.81 0.00 1.65 0.05 0.07 85.42 02:17:01 AM all 31.34 0.00 4.26 0.12 0.08 64.19 02:17:01 AM 0 35.20 0.00 4.64 0.10 0.08 59.97 02:17:01 AM 1 27.48 0.00 3.88 0.13 0.08 68.42 Average: all 18.80 0.01 3.24 0.54 0.07 77.34 Average: 0 23.54 0.01 3.44 0.48 0.08 72.45 Average: 1 14.06 0.00 3.05 0.60 0.07 82.22