---> uname -a: Linux prd-centos8-robot-2c-8g-51566.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 580 4909 19 2208 6819 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:fc:b2:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fefc:b275/64 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) 09/11/2025 _x86_64_ (2 CPU) 03:15:00 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 92.97 6.11 86.85 1089.10 6521.03 03:18:01 AM 82.19 0.72 81.47 52.92 10683.44 03:19:01 AM 47.33 7.13 40.20 1310.50 2416.76 03:20:01 AM 52.73 0.25 52.48 47.05 7722.36 03:21:01 AM 4.13 0.22 3.92 11.73 147.04 03:22:01 AM 22.40 0.42 21.98 47.73 2230.79 Average: 50.29 2.47 47.82 426.54 4953.62 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5301028 7097508 2581404 32.75 2688 1973740 625932 7.01 186800 2059860 249228 03:18:01 AM 5175588 7014120 2706844 34.34 2688 2014832 708072 7.93 210928 2150008 9940 03:19:01 AM 4908272 6998536 2974160 37.73 2688 2257992 703684 7.88 259224 2342620 194072 03:20:01 AM 4969548 7061680 2912884 36.95 2688 2259808 626848 7.02 262108 2271248 4 03:21:01 AM 4882580 6993888 2999852 38.06 2688 2278976 692364 7.75 262236 2357672 18684 03:22:01 AM 4996004 6954112 2886428 36.62 2688 2131032 747896 8.37 477312 2051756 31160 Average: 5038837 7019974 2843595 36.08 2688 2152730 684133 7.66 276435 2205527 83848 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 116.06 86.39 1112.18 19.50 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 62.91 41.21 587.67 7.82 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 43.10 35.29 331.76 8.62 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 191.20 141.07 42.90 37.50 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 57.61 44.94 343.90 4.81 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 79.67 52.51 117.38 53.52 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 91.76 66.90 422.64 21.96 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) 09/11/2025 _x86_64_ (2 CPU) 03:15:00 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 37.58 0.00 5.68 2.07 0.11 54.56 03:17:01 AM 0 45.66 0.00 6.79 1.85 0.12 45.58 03:17:01 AM 1 29.52 0.00 4.57 2.28 0.10 63.52 03:18:01 AM all 20.12 0.00 3.14 2.79 0.09 73.87 03:18:01 AM 0 28.04 0.00 2.89 1.45 0.10 67.53 03:18:01 AM 1 12.20 0.00 3.39 4.12 0.08 80.21 03:19:01 AM all 30.81 0.00 5.00 0.46 0.10 63.64 03:19:01 AM 0 31.23 0.00 5.26 0.38 0.10 63.03 03:19:01 AM 1 30.38 0.00 4.73 0.53 0.10 64.25 03:20:01 AM all 8.74 0.00 1.97 0.84 0.05 88.40 03:20:01 AM 0 11.16 0.00 1.94 0.87 0.03 86.00 03:20:01 AM 1 6.31 0.00 2.01 0.82 0.07 90.80 03:21:01 AM all 6.52 0.00 0.45 0.08 0.06 92.89 03:21:01 AM 0 10.48 0.00 0.53 0.12 0.07 88.80 03:21:01 AM 1 2.64 0.00 0.37 0.05 0.05 96.89 03:22:01 AM all 24.97 0.00 3.34 0.23 0.09 71.37 03:22:01 AM 0 32.80 0.00 4.14 0.23 0.10 62.72 03:22:01 AM 1 17.15 0.00 2.54 0.22 0.08 80.01 Average: all 21.50 0.00 3.27 1.08 0.08 74.07 Average: 0 26.63 0.00 3.60 0.82 0.09 68.86 Average: 1 16.39 0.00 2.94 1.34 0.08 79.26