---> uname -a: Linux prd-centos8-robot-2c-8g-47022.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 626 4881 19 2189 6772 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:7a:78:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe7a:78eb/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) 07/29/2025 _x86_64_ (2 CPU) 02:11:06 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 113.36 57.15 56.21 5997.73 20485.44 02:14:01 AM 115.84 0.07 115.78 1.87 10389.27 02:15:01 AM 52.52 1.05 51.47 113.58 6291.43 02:16:01 AM 48.58 6.75 41.83 1247.78 2697.42 02:17:01 AM 47.61 0.25 47.36 47.06 7198.77 02:18:01 AM 4.15 0.03 4.12 1.07 152.92 02:19:01 AM 2.23 0.00 2.23 0.00 341.62 02:20:01 AM 0.12 0.00 0.12 0.00 2.42 02:21:01 AM 7.76 0.32 7.45 36.92 373.18 02:22:01 AM 32.27 0.52 31.76 63.85 1954.97 Average: 42.45 6.61 35.83 751.04 4988.81 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5489828 7029832 2392596 30.35 2688 1732684 729756 8.17 186016 1922208 83284 02:14:01 AM 5132152 6975608 2750272 34.89 2688 2020600 741348 8.30 189592 2214064 158080 02:15:01 AM 5217964 7054532 2664460 33.80 2688 2012676 667984 7.48 218932 2094916 10776 02:16:01 AM 4866788 6955288 3015636 38.26 2688 2256436 751632 8.42 259772 2378756 187160 02:17:01 AM 4947592 7029984 2934832 37.23 2688 2250380 666908 7.47 262768 2290728 12 02:18:01 AM 4879524 6970308 3002900 38.10 2688 2258788 752824 8.43 263032 2358416 8376 02:19:01 AM 4875368 6966180 3007056 38.15 2688 2258816 767896 8.60 263032 2361744 48 02:20:01 AM 4858684 6949528 3023740 38.36 2688 2258856 783456 8.77 263032 2378596 44 02:21:01 AM 4924864 6894436 2957560 37.52 2688 2141336 781160 8.75 305988 2287416 64740 02:22:01 AM 5085208 7021696 2797216 35.49 2688 2110112 662972 7.42 471676 1967964 26920 Average: 5027797 6984739 2854627 36.22 2688 2130068 730594 8.18 268384 2225481 53944 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 286.75 170.23 1359.55 59.09 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 81.71 59.06 946.43 8.73 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 28.08 18.51 171.21 5.05 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 35.90 30.27 310.61 6.82 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 157.76 114.96 35.90 26.45 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 59.14 43.63 77.94 11.81 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 330.81 328.59 184.97 134.66 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 193.37 191.75 430.23 61.68 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 64.90 39.67 137.12 42.42 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 18.76 15.76 14.52 7.32 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 125.72 101.24 366.86 36.40 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) 07/29/2025 _x86_64_ (2 CPU) 02:11:06 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 24.19 0.05 5.43 30.67 0.11 39.55 02:13:01 AM 0 23.36 0.02 5.25 31.63 0.10 39.64 02:13:01 AM 1 25.01 0.08 5.62 29.71 0.12 39.46 02:14:01 AM all 30.21 0.00 4.89 11.09 0.12 53.70 02:14:01 AM 0 15.73 0.00 3.38 9.52 0.13 71.23 02:14:01 AM 1 44.79 0.00 6.40 12.66 0.12 36.04 02:15:01 AM all 20.76 0.00 2.54 2.39 0.07 74.23 02:15:01 AM 0 6.22 0.00 1.97 1.99 0.05 89.77 02:15:01 AM 1 35.31 0.00 3.12 2.80 0.08 58.69 02:16:01 AM all 25.34 0.00 4.49 1.08 0.08 69.01 02:16:01 AM 0 13.03 0.00 3.50 1.23 0.07 82.18 02:16:01 AM 1 37.69 0.00 5.48 0.94 0.08 55.82 02:17:01 AM all 8.79 0.00 1.91 1.37 0.04 87.88 02:17:01 AM 0 3.29 0.00 1.74 1.54 0.03 93.40 02:17:01 AM 1 14.30 0.00 2.09 1.20 0.05 82.35 02:18:01 AM all 13.77 0.00 0.44 0.21 0.08 85.49 02:18:01 AM 0 4.73 0.00 0.43 0.33 0.07 94.43 02:18:01 AM 1 22.87 0.00 0.45 0.08 0.10 76.49 02:19:01 AM all 26.55 0.00 0.61 0.05 0.12 72.66 02:19:01 AM 0 50.04 0.00 0.96 0.00 0.13 48.86 02:19:01 AM 1 3.09 0.00 0.27 0.10 0.10 96.44 02:20:01 AM all 27.04 0.00 0.60 0.00 0.13 72.23 02:20:01 AM 0 48.58 0.00 0.69 0.00 0.15 50.58 02:20:01 AM 1 5.23 0.00 0.51 0.00 0.10 94.16 02:21:01 AM all 13.58 0.00 1.80 0.08 0.08 84.47 02:21:01 AM 0 6.41 0.00 1.81 0.03 0.07 91.68 02:21:01 AM 1 20.76 0.00 1.79 0.12 0.08 77.25 02:22:01 AM all 31.64 0.00 4.04 0.48 0.13 63.71 02:22:01 AM 0 26.97 0.00 3.96 0.33 0.12 68.62 02:22:01 AM 1 36.32 0.00 4.12 0.63 0.13 58.79 Average: all 22.19 0.01 2.68 4.74 0.09 70.28 Average: 0 19.80 0.00 2.37 4.66 0.09 73.08 Average: 1 24.59 0.01 2.99 4.83 0.10 67.48