---> uname -a: Linux prd-centos8-robot-2c-8g-11740.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 583 4931 19 2182 6815 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:7c:1a:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe7c:1a46/64 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) 00:37:43 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 223.88 143.15 80.72 14211.66 41201.60 12:40:01 AM 98.37 0.72 97.65 52.92 11536.55 12:41:01 AM 30.29 0.38 29.91 64.25 2445.77 12:42:01 AM 81.65 7.00 74.65 1293.52 8309.45 12:43:01 AM 13.53 0.00 13.53 0.00 1226.87 12:44:01 AM 4.48 0.25 4.23 13.60 181.50 12:45:01 AM 4.88 0.32 4.57 36.93 253.84 12:46:01 AM 34.86 0.52 34.34 63.85 1620.66 Average: 61.49 19.04 42.45 1967.18 8347.37 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5358392 7003460 2524040 32.02 2688 1833912 762452 8.54 202724 2024256 148332 12:40:01 AM 5157164 7001744 2725268 34.57 2688 2019992 709160 7.94 198836 2167100 42020 12:41:01 AM 5166356 7046296 2716076 34.46 2688 2053724 659096 7.38 223260 2135964 33436 12:42:01 AM 4951948 7051940 2930484 37.18 2688 2265988 619348 6.93 260436 2278872 26972 12:43:01 AM 4955304 7055112 2927128 37.13 2688 2265992 619348 6.93 260428 2278752 12 12:44:01 AM 4909200 7010916 2973232 37.72 2688 2267900 683704 7.66 260844 2324328 280 12:45:01 AM 5072552 6999112 2809880 35.65 2688 2096580 682604 7.64 260980 2179660 18656 12:46:01 AM 5036452 6976164 2845980 36.11 2688 2112052 716472 8.02 465916 2018516 26948 Average: 5075921 7018093 2806511 35.60 2688 2114518 681523 7.63 266678 2175931 37082 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 309.45 199.95 1661.77 61.56 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 72.94 56.70 844.97 9.60 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 16.44 10.00 6.96 4.15 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 225.90 170.95 375.41 45.78 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 2.15 1.33 0.32 0.25 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 40.81 28.58 12.57 4.93 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 63.24 45.88 86.04 29.42 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 17.96 16.11 14.68 8.39 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 93.61 66.19 375.35 20.51 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) 00:37:43 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 43.63 0.05 10.63 5.70 0.10 39.89 12:39:01 AM 0 47.70 0.05 12.01 5.68 0.12 34.44 12:39:01 AM 1 39.56 0.05 9.26 5.71 0.08 45.34 12:40:01 AM all 30.70 0.00 4.56 2.37 0.09 62.28 12:40:01 AM 0 42.80 0.00 5.55 2.60 0.10 48.95 12:40:01 AM 1 18.61 0.00 3.56 2.15 0.08 75.59 12:41:01 AM all 18.45 0.00 2.60 0.28 0.08 78.59 12:41:01 AM 0 27.76 0.00 2.89 0.38 0.07 68.91 12:41:01 AM 1 9.15 0.00 2.32 0.18 0.08 88.26 12:42:01 AM all 31.71 0.00 5.90 1.26 0.09 61.03 12:42:01 AM 0 29.58 0.00 5.53 1.15 0.10 63.64 12:42:01 AM 1 33.85 0.00 6.28 1.37 0.08 58.42 12:43:01 AM all 0.23 0.00 0.16 0.13 0.03 99.45 12:43:01 AM 0 0.35 0.00 0.20 0.22 0.02 99.21 12:43:01 AM 1 0.10 0.00 0.12 0.05 0.05 99.68 12:44:01 AM all 9.92 0.00 1.10 0.03 0.06 88.90 12:44:01 AM 0 14.53 0.00 1.59 0.03 0.07 83.78 12:44:01 AM 1 5.32 0.00 0.60 0.02 0.05 94.01 12:45:01 AM all 16.28 0.00 1.80 0.08 0.08 81.78 12:45:01 AM 0 15.55 0.00 2.49 0.13 0.07 81.76 12:45:01 AM 1 17.00 0.00 1.10 0.02 0.08 81.80 12:46:01 AM all 33.40 0.00 3.87 0.17 0.10 62.46 12:46:01 AM 0 46.93 0.00 4.61 0.18 0.12 48.16 12:46:01 AM 1 19.87 0.00 3.13 0.15 0.08 76.76 Average: all 23.03 0.01 3.82 1.25 0.08 71.81 Average: 0 28.15 0.01 4.35 1.29 0.08 66.12 Average: 1 17.92 0.01 3.29 1.20 0.08 77.51