---> uname -a: Linux prd-centos8-robot-2c-8g-19199.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 684 4820 19 2192 6713 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:41:d3:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85688sec preferred_lft 85688sec inet6 fe80::f816:3eff:fe41:d301/64 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) 02/20/2026 _x86_64_ (2 CPU) 02:06:54 LINUX RESTART (2 CPU) 02:08:02 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 126.67 1.12 125.55 77.13 12842.93 02:10:01 AM 25.12 0.38 24.74 64.25 2069.26 02:11:01 AM 70.78 6.93 63.85 1286.37 3912.21 02:12:02 AM 29.91 0.03 29.87 3.47 6228.49 02:13:01 AM 4.13 0.07 4.07 5.02 177.28 02:14:01 AM 0.40 0.00 0.40 0.00 67.69 02:15:01 AM 0.17 0.00 0.17 0.00 52.54 02:16:01 AM 0.28 0.00 0.28 0.00 47.92 02:17:01 AM 0.45 0.03 0.42 2.13 56.41 02:18:01 AM 16.78 0.32 16.46 36.93 659.92 Average: 27.34 0.89 26.45 147.89 2598.55 02:08:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5060172 6903824 2822252 35.80 2688 2019532 801508 8.97 199180 2268896 44268 02:10:01 AM 5139776 6985196 2742648 34.79 2688 2021460 741100 8.30 220088 2172440 9016 02:11:01 AM 4799932 6899912 3082492 39.11 2688 2266452 787672 8.82 261132 2439632 175808 02:12:02 AM 4853624 6953496 3028800 38.42 2688 2266524 722868 8.09 261776 2379924 12 02:13:01 AM 4806584 6908220 3075840 39.02 2688 2268320 804484 9.01 262132 2426296 440 02:14:01 AM 4802868 6906192 3079556 39.07 2688 2269968 824844 9.24 262140 2429784 248 02:15:01 AM 4800944 6905548 3081480 39.09 2688 2271316 840512 9.41 262140 2431656 60 02:16:01 AM 4796620 6903208 3085804 39.15 2688 2273232 856316 9.59 262144 2436176 664 02:17:01 AM 4790832 6898908 3091592 39.22 2688 2274720 856316 9.59 262208 2441648 620 02:18:01 AM 4952252 6886016 2930172 37.17 2688 2105860 795432 8.91 313544 2254468 36244 Average: 4880360 6915052 3002064 38.09 2688 2203738 803105 8.99 256648 2368092 26738 02:08:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 90.61 73.30 942.61 10.62 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 13.33 9.53 5.48 3.77 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 46.72 39.95 345.47 10.47 0.00 0.00 0.00 0.00 02:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:02 AM eth0 128.52 135.70 33.40 36.23 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 99.10 92.61 19.71 12.18 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 75.65 73.62 14.85 7.25 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 56.71 56.42 11.35 5.45 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 84.67 83.89 16.95 8.31 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 58.55 52.60 14.51 8.66 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 73.80 54.74 99.33 46.86 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 72.69 67.18 149.27 14.99 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) 02/20/2026 _x86_64_ (2 CPU) 02:06:54 LINUX RESTART (2 CPU) 02:08:02 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 33.78 0.00 5.48 1.27 0.10 59.36 02:09:01 AM 0 19.16 0.00 4.15 1.29 0.10 75.30 02:09:01 AM 1 48.42 0.00 6.82 1.26 0.10 43.40 02:10:01 AM all 11.38 0.00 1.55 0.60 0.07 86.40 02:10:01 AM 0 10.27 0.00 1.29 0.52 0.05 87.88 02:10:01 AM 1 12.50 0.00 1.82 0.68 0.08 84.91 02:11:01 AM all 37.59 0.00 6.61 0.46 0.10 55.24 02:11:01 AM 0 28.31 0.00 5.76 0.38 0.10 65.45 02:11:01 AM 1 46.89 0.00 7.46 0.53 0.10 45.02 02:12:02 AM all 0.89 0.00 0.75 0.52 0.06 97.79 02:12:02 AM 0 1.12 0.00 0.65 0.64 0.05 97.54 02:12:02 AM 1 0.65 0.00 0.85 0.40 0.07 98.03 02:13:01 AM all 6.92 0.00 0.61 0.02 0.08 92.38 02:13:01 AM 0 3.16 0.00 0.44 0.00 0.09 96.31 02:13:01 AM 1 10.69 0.00 0.77 0.03 0.07 88.44 02:14:01 AM all 6.72 0.00 0.40 0.00 0.08 92.80 02:14:01 AM 0 5.01 0.00 0.39 0.00 0.08 94.52 02:14:01 AM 1 8.42 0.00 0.42 0.00 0.08 91.08 02:15:01 AM all 4.49 0.00 0.33 0.00 0.08 95.11 02:15:01 AM 0 4.74 0.00 0.32 0.00 0.08 94.86 02:15:01 AM 1 4.24 0.00 0.33 0.00 0.07 95.36 02:16:01 AM all 6.99 0.00 0.49 0.00 0.08 92.45 02:16:01 AM 0 3.64 0.00 0.50 0.00 0.07 95.79 02:16:01 AM 1 10.35 0.00 0.47 0.00 0.08 89.10 02:17:01 AM all 13.84 0.00 0.67 0.00 0.13 85.36 02:17:01 AM 0 13.09 0.00 0.67 0.00 0.13 86.11 02:17:01 AM 1 14.60 0.00 0.67 0.00 0.12 84.61 02:18:01 AM all 19.59 0.00 2.25 0.08 0.09 77.99 02:18:01 AM 0 10.65 0.00 2.14 0.03 0.08 87.10 02:18:01 AM 1 28.53 0.00 2.37 0.12 0.10 68.88 Average: all 14.22 0.00 1.91 0.29 0.09 83.49 Average: 0 9.92 0.00 1.63 0.29 0.08 88.08 Average: 1 18.51 0.00 2.20 0.30 0.09 78.90