---> uname -a: Linux prd-centos8-robot-2c-8g-10531.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 748 4734 19 2214 6650 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:88:87:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85541sec preferred_lft 85541sec inet6 fe80::f816:3eff:fe88:8701/64 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) 02/14/2026 _x86_64_ (2 CPU) 23:07:10 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 132.16 0.30 131.86 13.46 12279.85 11:10:01 PM 32.11 1.40 30.71 137.69 3729.04 11:11:01 PM 72.28 9.41 62.86 1678.91 3872.54 11:12:01 PM 32.51 0.03 32.48 3.47 6308.93 11:13:01 PM 3.62 0.05 3.57 4.80 142.44 11:14:01 PM 2.18 0.00 2.18 0.00 108.28 11:15:01 PM 0.23 0.00 0.23 0.00 23.33 11:16:01 PM 0.17 0.00 0.17 0.00 30.57 11:17:01 PM 0.17 0.00 0.17 0.00 15.78 11:18:01 PM 0.40 0.02 0.38 0.13 31.83 11:19:01 PM 0.28 0.02 0.27 0.93 113.05 11:20:02 PM 0.50 0.00 0.50 0.00 195.75 11:21:01 PM 24.09 0.64 23.45 74.42 1488.02 Average: 23.13 0.91 22.22 147.32 2180.77 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5014296 6905244 2868136 36.39 2688 2066996 865684 9.69 197860 2322488 148440 11:10:01 PM 5199688 7047408 2682744 34.03 2688 2023308 736064 8.24 220200 2114420 9012 11:11:01 PM 4866040 6979940 3016392 38.27 2688 2280164 771796 8.64 264300 2372648 175840 11:12:01 PM 4898820 7012428 2983612 37.85 2688 2280236 732492 8.20 267268 2332236 4 11:13:01 PM 4851184 6965812 3031248 38.46 2688 2281264 799852 8.96 267696 2379432 228 11:14:01 PM 4847288 6962736 3035144 38.51 2688 2282076 799852 8.96 267696 2383232 4 11:15:01 PM 4844948 6961104 3037484 38.53 2688 2282792 815348 9.13 267696 2385516 104 11:16:01 PM 4841716 6958696 3040716 38.58 2688 2283608 815348 9.13 267696 2388816 40 11:17:01 PM 4837628 6955416 3044804 38.63 2688 2284420 815348 9.13 267696 2392852 412 11:18:01 PM 4834164 6952724 3048268 38.67 2688 2285192 815348 9.13 267696 2396456 392 11:19:01 PM 4820364 6944264 3062068 38.85 2688 2290532 887572 9.94 267848 2409688 2460 11:20:02 PM 4883836 7013256 2998596 38.04 2688 2296052 724904 8.12 268252 2346580 2404 11:21:01 PM 4902436 6860220 2979996 37.81 2688 2130268 898564 10.06 479772 2143152 21840 Average: 4895570 6963019 2986862 37.89 2688 2235916 806013 9.02 274744 2335963 27783 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 130.68 106.12 1523.26 14.20 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.40 9.38 6.78 3.83 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 50.20 42.70 343.93 10.82 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 121.95 85.37 24.21 19.03 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 17.86 12.30 4.92 1.50 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 1.52 1.60 0.25 0.24 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 1.53 1.53 0.24 0.22 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 1.33 1.58 0.23 0.24 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 1.33 1.55 0.23 0.23 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 11.45 11.36 2.17 1.11 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 172.47 169.97 58.71 16.52 0.00 0.00 0.00 0.00 11:20:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 PM eth0 102.03 94.60 35.29 10.29 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 55.42 39.83 110.60 72.16 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 52.24 44.46 162.43 11.49 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) 02/14/2026 _x86_64_ (2 CPU) 23:07:10 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 36.55 0.00 5.32 1.28 0.09 56.77 11:09:01 PM 0 17.36 0.00 3.46 1.13 0.08 77.96 11:09:01 PM 1 55.77 0.00 7.18 1.42 0.10 35.53 11:10:01 PM all 13.01 0.00 1.85 0.27 0.07 84.81 11:10:01 PM 0 5.89 0.00 1.43 0.23 0.05 92.39 11:10:01 PM 1 20.13 0.00 2.27 0.30 0.08 77.22 11:11:01 PM all 35.60 0.00 6.34 0.68 0.11 57.27 11:11:01 PM 0 26.13 0.00 5.88 0.63 0.12 67.23 11:11:01 PM 1 45.02 0.00 6.80 0.73 0.10 47.35 11:12:01 PM all 1.13 0.00 0.62 0.53 0.03 97.69 11:12:01 PM 0 0.68 0.00 0.52 0.37 0.02 98.41 11:12:01 PM 1 1.57 0.00 0.72 0.70 0.05 96.96 11:13:01 PM all 3.78 0.00 0.46 0.01 0.07 95.69 11:13:01 PM 0 1.05 0.00 0.18 0.00 0.05 98.71 11:13:01 PM 1 6.50 0.00 0.74 0.02 0.08 92.66 11:14:01 PM all 3.02 0.00 0.44 0.01 0.07 96.47 11:14:01 PM 0 2.09 0.00 0.30 0.02 0.07 97.53 11:14:01 PM 1 3.94 0.00 0.58 0.00 0.07 95.41 11:15:01 PM all 2.77 0.00 0.36 0.00 0.07 96.80 11:15:01 PM 0 2.19 0.00 0.32 0.00 0.07 97.43 11:15:01 PM 1 3.36 0.00 0.40 0.00 0.07 96.18 11:16:01 PM all 3.04 0.00 0.43 0.00 0.07 96.47 11:16:01 PM 0 2.32 0.00 0.28 0.00 0.05 97.34 11:16:01 PM 1 3.76 0.00 0.57 0.00 0.08 95.59 11:17:01 PM all 2.97 0.00 0.46 0.00 0.08 96.49 11:17:01 PM 0 2.99 0.00 0.47 0.00 0.08 96.46 11:17:01 PM 1 2.94 0.00 0.45 0.00 0.08 96.52 11:18:01 PM all 2.92 0.00 0.38 0.00 0.06 96.64 11:18:01 PM 0 4.48 0.00 0.55 0.00 0.07 94.90 11:18:01 PM 1 1.35 0.00 0.22 0.00 0.05 98.38 11:19:01 PM all 12.06 0.00 1.07 0.00 0.08 86.80 11:19:01 PM 0 8.26 0.00 0.88 0.00 0.07 90.79 11:19:01 PM 1 15.85 0.00 1.26 0.00 0.08 82.81 11:19:01 PM CPU %user %nice %system %iowait %steal %idle 11:20:02 PM all 11.11 0.00 0.83 0.00 0.06 88.00 11:20:02 PM 0 7.17 0.00 0.70 0.00 0.07 92.06 11:20:02 PM 1 15.05 0.00 0.96 0.00 0.05 83.95 11:21:01 PM all 24.97 0.00 3.60 0.11 0.07 71.25 11:21:01 PM 0 20.90 0.00 3.85 0.07 0.07 75.11 11:21:01 PM 1 29.05 0.00 3.34 0.15 0.07 67.39 Average: all 11.76 0.00 1.70 0.22 0.07 86.25 Average: 0 7.79 0.00 1.45 0.19 0.07 90.50 Average: 1 15.71 0.00 1.96 0.26 0.07 82.00