---> uname -a: Linux prd-centos8-robot-2c-8g-11824.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 597 4922 19 2178 6801 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:9b:8e:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe9b:8efa/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) 11/19/2025 _x86_64_ (2 CPU) 04:20:15 LINUX RESTART (2 CPU) 04:21:01 AM tps rtps wtps bread/s bwrtn/s 04:22:01 AM 97.47 6.45 91.02 1099.37 7321.13 04:23:01 AM 72.54 0.65 71.89 51.05 10365.13 04:24:01 AM 37.97 7.13 30.84 1310.50 2156.90 04:25:01 AM 70.45 0.25 70.20 47.06 8333.78 04:26:01 AM 4.05 0.23 3.82 12.66 144.00 04:27:01 AM 2.25 0.00 2.25 0.00 118.93 04:28:01 AM 0.18 0.00 0.18 0.00 1.88 04:29:01 AM 18.60 0.40 18.20 46.79 903.58 Average: 37.94 1.89 36.05 320.95 3668.20 04:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:22:01 AM 5233100 7031656 2649332 33.61 2688 1975268 695304 7.79 186644 2125084 232940 04:23:01 AM 5146216 6992252 2736216 34.71 2688 2022040 732072 8.20 209980 2179600 13060 04:24:01 AM 4929632 6966732 2952800 37.46 2688 2206160 753848 8.44 268756 2315340 126604 04:25:01 AM 4941848 7040828 2940584 37.31 2688 2265804 646560 7.24 259676 2297984 24 04:26:01 AM 4892016 6992868 2990416 37.94 2688 2267676 731356 8.19 259948 2347452 1496 04:27:01 AM 4892248 6993104 2990184 37.93 2688 2267680 731356 8.19 259948 2347388 12 04:28:01 AM 4881348 6982232 3001084 38.07 2688 2267708 747712 8.37 259948 2357876 24 04:29:01 AM 5083816 7001580 2798616 35.50 2688 2090116 692860 7.76 459000 1979784 22296 Average: 5000028 7000156 2882404 36.57 2688 2170306 716384 8.02 270488 2243814 49557 04:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 126.09 97.02 1242.76 25.29 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 55.20 36.02 583.55 5.76 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 37.12 32.46 333.86 7.39 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 211.13 146.18 47.17 40.68 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 54.35 40.57 27.38 14.68 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 296.53 296.08 59.72 124.06 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 186.34 185.09 225.18 64.66 0.00 0.00 0.00 0.00 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 65.67 42.16 94.79 24.02 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 129.05 109.44 326.82 38.32 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) 11/19/2025 _x86_64_ (2 CPU) 04:20:15 LINUX RESTART (2 CPU) 04:21:01 AM CPU %user %nice %system %iowait %steal %idle 04:22:01 AM all 40.53 0.00 6.08 0.87 0.09 52.42 04:22:01 AM 0 53.65 0.00 6.96 0.85 0.10 38.44 04:22:01 AM 1 27.42 0.00 5.21 0.90 0.08 66.39 04:23:01 AM all 16.60 0.00 2.20 1.04 0.08 80.09 04:23:01 AM 0 23.54 0.00 2.84 1.07 0.08 72.47 04:23:01 AM 1 9.66 0.00 1.57 1.00 0.07 87.70 04:24:01 AM all 25.54 0.00 4.22 0.55 0.08 69.61 04:24:01 AM 0 28.56 0.00 4.73 0.47 0.08 66.16 04:24:01 AM 1 22.51 0.00 3.71 0.63 0.08 73.06 04:25:01 AM all 18.75 0.00 3.52 1.47 0.07 76.19 04:25:01 AM 0 23.44 0.00 3.88 1.29 0.07 71.32 04:25:01 AM 1 14.08 0.00 3.17 1.65 0.07 81.04 04:26:01 AM all 4.69 0.00 0.47 0.02 0.05 94.77 04:26:01 AM 0 4.42 0.00 0.57 0.02 0.03 94.96 04:26:01 AM 1 4.96 0.00 0.37 0.02 0.07 94.58 04:27:01 AM all 23.13 0.00 0.53 0.01 0.10 76.23 04:27:01 AM 0 45.79 0.00 0.89 0.00 0.10 53.22 04:27:01 AM 1 0.50 0.00 0.17 0.02 0.10 99.21 04:28:01 AM all 24.31 0.00 0.47 0.00 0.09 75.12 04:28:01 AM 0 2.69 0.00 0.23 0.00 0.07 97.01 04:28:01 AM 1 46.09 0.00 0.71 0.00 0.12 53.09 04:29:01 AM all 18.83 0.00 2.77 0.08 0.06 78.26 04:29:01 AM 0 28.25 0.00 3.15 0.10 0.05 68.45 04:29:01 AM 1 9.39 0.00 2.38 0.07 0.07 88.10 Average: all 21.56 0.00 2.54 0.51 0.08 75.32 Average: 0 26.31 0.00 2.91 0.47 0.07 70.23 Average: 1 16.81 0.00 2.16 0.54 0.08 80.41