---> uname -a: Linux prd-centos8-robot-2c-8g-52646.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 583 4920 19 2193 6816 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:ec:12:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85577sec preferred_lft 85577sec inet6 fe80::f816:3eff:feec:12bd/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) 08/12/2025 _x86_64_ (2 CPU) 06:12:35 LINUX RESTART (2 CPU) 06:13:01 AM tps rtps wtps bread/s bwrtn/s 06:14:01 AM 136.04 62.11 73.93 7854.85 26303.13 06:15:01 AM 104.58 0.72 103.87 52.92 11469.76 06:16:01 AM 27.56 0.42 27.14 64.78 2432.42 06:17:01 AM 75.92 9.45 66.47 1685.59 7848.58 06:18:01 AM 13.25 0.00 13.25 0.00 1233.32 06:19:01 AM 2.68 0.00 2.68 0.00 82.45 06:20:01 AM 0.15 0.00 0.15 0.00 1.58 06:21:01 AM 0.60 0.22 0.38 11.73 42.05 06:22:01 AM 2.00 0.00 2.00 0.00 179.54 06:23:01 AM 0.48 0.00 0.48 0.00 21.76 06:24:01 AM 0.25 0.03 0.22 1.87 9.25 06:25:01 AM 4.43 0.32 4.12 36.92 203.07 06:26:01 AM 32.22 0.53 31.69 64.78 1686.82 Average: 30.78 5.68 25.10 751.83 3962.60 06:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 AM 5430988 7100524 2451444 31.10 2688 1852720 651052 7.29 185132 1949640 165400 06:15:01 AM 5177472 7017288 2704960 34.32 2688 2015552 716052 8.02 198464 2156724 42480 06:16:01 AM 5183316 7060452 2699116 34.24 2688 2050812 658312 7.37 227092 2118300 32952 06:17:01 AM 4953532 7055776 2928900 37.16 2688 2269664 641452 7.18 267672 2277900 26928 06:18:01 AM 4955988 7058164 2926444 37.13 2688 2269664 641452 7.18 267672 2278072 4 06:19:01 AM 4955836 7058016 2926596 37.13 2688 2269668 641452 7.18 267676 2278200 16 06:20:01 AM 4956028 7058208 2926404 37.13 2688 2269668 638836 7.15 267676 2278036 4 06:21:01 AM 4904696 7008532 2977736 37.78 2688 2271312 691692 7.74 267940 2328924 244 06:22:01 AM 4897044 7004072 2985388 37.87 2688 2274504 691692 7.74 267944 2336884 52 06:23:01 AM 4896584 7004000 2985848 37.88 2688 2274900 691692 7.74 267944 2337276 20 06:24:01 AM 4894840 7002764 2987592 37.90 2688 2275400 691692 7.74 268088 2338520 264 06:25:01 AM 5062012 7000216 2820420 35.78 2688 2109436 701796 7.86 268564 2187724 21912 06:26:01 AM 5076596 7013684 2805836 35.60 2688 2110016 684388 7.66 470680 1977952 10368 Average: 5026533 7033977 2855899 36.23 2688 2177947 672428 7.53 268657 2218781 23126 06:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 309.76 178.56 1648.76 61.72 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 75.49 60.97 826.25 9.47 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 23.63 15.99 11.72 5.36 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 614.05 455.54 439.53 99.34 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 1.70 0.75 0.24 0.12 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 2.82 2.22 0.82 0.69 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 3.42 2.02 0.74 0.60 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 41.60 26.02 13.50 4.34 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 34.34 29.69 9.37 5.75 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 14.70 9.00 2.84 1.79 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 14.01 10.45 3.29 2.09 0.00 0.00 0.00 0.00 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 75.39 50.62 94.31 32.12 0.00 0.00 0.00 0.00 06:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM eth0 22.46 18.04 17.61 8.70 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 94.87 66.14 236.07 17.85 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) 08/12/2025 _x86_64_ (2 CPU) 06:12:35 LINUX RESTART (2 CPU) 06:13:01 AM CPU %user %nice %system %iowait %steal %idle 06:14:01 AM all 42.05 0.03 7.55 2.27 0.10 48.01 06:14:01 AM 0 47.18 0.05 8.73 2.75 0.10 41.20 06:14:01 AM 1 36.94 0.00 6.38 1.79 0.10 54.79 06:15:01 AM all 27.95 0.00 4.03 1.32 0.09 66.60 06:15:01 AM 0 31.18 0.00 4.15 1.02 0.08 63.57 06:15:01 AM 1 24.73 0.00 3.92 1.62 0.10 69.63 06:16:01 AM all 18.83 0.00 3.01 0.42 0.06 77.68 06:16:01 AM 0 17.06 0.00 3.02 0.53 0.07 79.33 06:16:01 AM 1 20.61 0.00 3.00 0.30 0.05 76.03 06:17:01 AM all 26.35 0.00 5.59 0.86 0.08 67.11 06:17:01 AM 0 29.01 0.00 5.81 0.63 0.08 64.46 06:17:01 AM 1 23.69 0.00 5.37 1.09 0.08 69.77 06:18:01 AM all 0.33 0.00 0.13 0.13 0.03 99.38 06:18:01 AM 0 0.58 0.00 0.15 0.15 0.03 99.08 06:18:01 AM 1 0.07 0.00 0.12 0.10 0.03 99.68 06:19:01 AM all 0.26 0.00 0.12 0.02 0.04 99.57 06:19:01 AM 0 0.40 0.00 0.12 0.00 0.03 99.45 06:19:01 AM 1 0.12 0.00 0.12 0.03 0.05 99.68 06:20:01 AM all 0.24 0.00 0.08 0.00 0.03 99.64 06:20:01 AM 0 0.08 0.00 0.08 0.00 0.02 99.82 06:20:01 AM 1 0.40 0.00 0.08 0.00 0.05 99.46 06:21:01 AM all 7.43 0.00 0.79 0.00 0.06 91.71 06:21:01 AM 0 6.40 0.00 0.78 0.00 0.05 92.77 06:21:01 AM 1 8.48 0.00 0.80 0.00 0.07 90.66 06:22:01 AM all 15.71 0.00 0.68 0.01 0.08 83.53 06:22:01 AM 0 27.13 0.00 0.92 0.00 0.08 71.86 06:22:01 AM 1 4.30 0.00 0.43 0.02 0.07 95.18 06:23:01 AM all 4.39 0.00 0.29 0.00 0.08 95.24 06:23:01 AM 0 3.29 0.00 0.23 0.00 0.07 96.41 06:23:01 AM 1 5.50 0.00 0.35 0.00 0.08 94.07 06:24:01 AM all 4.83 0.00 0.38 0.00 0.07 94.72 06:24:01 AM 0 7.61 0.00 0.50 0.00 0.07 91.82 06:24:01 AM 1 2.05 0.00 0.27 0.00 0.07 97.61 06:24:01 AM CPU %user %nice %system %iowait %steal %idle 06:25:01 AM all 11.54 0.00 1.66 0.97 0.08 85.76 06:25:01 AM 0 15.14 0.00 2.14 0.50 0.08 82.14 06:25:01 AM 1 7.93 0.00 1.17 1.44 0.07 89.39 06:26:01 AM all 30.40 0.00 3.55 0.18 0.08 65.80 06:26:01 AM 0 33.75 0.00 3.48 0.15 0.07 62.55 06:26:01 AM 1 27.05 0.00 3.62 0.20 0.08 69.05 Average: all 14.64 0.00 2.14 0.47 0.07 82.67 Average: 0 16.82 0.00 2.32 0.44 0.06 80.35 Average: 1 12.46 0.00 1.97 0.51 0.07 84.99