---> uname -a: Linux prd-centos8-robot-2c-8g-1737.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 596 4934 19 2166 6802 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:de:62:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fede:62b8/64 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) 08/16/2025 _x86_64_ (2 CPU) 03:17:42 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 200.00 138.40 61.60 14026.20 40309.78 03:20:01 AM 115.98 0.72 115.26 52.92 10646.17 03:21:01 AM 38.94 0.42 38.52 64.78 4179.77 03:22:01 AM 77.57 6.97 70.60 1292.98 8540.03 03:23:01 AM 9.91 0.22 9.70 11.73 654.22 03:24:01 AM 1.97 0.00 1.97 0.00 83.94 03:25:01 AM 0.25 0.00 0.25 0.00 3.22 03:26:01 AM 0.10 0.00 0.10 0.00 0.92 03:27:01 AM 1.57 0.00 1.57 0.00 90.93 03:28:01 AM 32.09 0.85 31.24 101.70 1444.42 Average: 47.84 14.76 33.08 1555.32 6596.19 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5429852 7007080 2452580 31.11 2688 1769336 747952 8.37 189680 1978404 104372 03:20:01 AM 5149732 6986880 2732700 34.67 2688 2012792 717564 8.03 198536 2177596 92028 03:21:01 AM 5138240 7025216 2744192 34.81 2688 2060700 695800 7.79 229772 2156636 51424 03:22:01 AM 4948396 7036868 2934036 37.22 2688 2255748 631716 7.07 262432 2284440 10848 03:23:01 AM 4905528 6994496 2976904 37.77 2688 2256408 693864 7.77 262556 2329068 320 03:24:01 AM 4755552 6844552 3126880 39.67 2688 2256440 848128 9.50 262564 2478752 20 03:25:01 AM 4755780 6844756 3126652 39.67 2688 2256440 848128 9.50 262564 2478448 4 03:26:01 AM 4755916 6844896 3126516 39.66 2688 2256444 848128 9.50 262564 2478452 4 03:27:01 AM 5130648 7040684 2751784 34.91 2688 2079008 641692 7.18 256008 2112784 2392 03:28:01 AM 5138848 7048992 2743584 34.81 2688 2083116 658368 7.37 459180 1924668 10944 Average: 5010849 6967442 2871583 36.43 2688 2128643 733134 8.21 264586 2239925 27236 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 337.63 199.53 1651.19 60.76 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 80.42 63.00 826.94 9.97 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 24.26 17.98 87.14 5.63 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 215.61 157.04 289.76 42.74 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 22.36 14.28 40.81 4.39 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 168.01 166.02 3165.62 11.03 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 2.70 0.10 0.29 0.01 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 0.85 0.10 0.05 0.01 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 381.20 367.12 6724.73 26.27 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 40.84 30.12 79.19 22.65 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 127.39 101.53 1286.49 18.34 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) 08/16/2025 _x86_64_ (2 CPU) 03:17:42 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 40.59 0.06 10.66 9.84 0.11 38.75 03:19:01 AM 0 39.87 0.02 10.80 10.55 0.10 38.67 03:19:01 AM 1 41.31 0.10 10.51 9.13 0.12 38.82 03:20:01 AM all 34.21 0.00 5.22 1.86 0.10 58.62 03:20:01 AM 0 25.66 0.00 4.17 1.58 0.12 68.47 03:20:01 AM 1 42.79 0.00 6.27 2.13 0.08 48.72 03:21:01 AM all 20.50 0.00 3.06 1.02 0.07 75.36 03:21:01 AM 0 16.51 0.00 2.84 1.57 0.07 79.02 03:21:01 AM 1 24.48 0.00 3.28 0.47 0.07 71.70 03:22:01 AM all 24.25 0.00 4.77 1.63 0.08 69.26 03:22:01 AM 0 21.64 0.00 4.47 1.99 0.08 71.81 03:22:01 AM 1 26.85 0.00 5.07 1.28 0.08 66.71 03:23:01 AM all 1.66 0.00 0.24 0.08 0.04 97.98 03:23:01 AM 0 2.46 0.00 0.33 0.08 0.03 97.09 03:23:01 AM 1 0.87 0.00 0.15 0.07 0.05 98.87 03:24:01 AM all 1.97 0.00 0.62 0.01 0.08 97.33 03:24:01 AM 0 1.91 0.00 0.70 0.00 0.07 97.32 03:24:01 AM 1 2.03 0.00 0.54 0.02 0.08 97.33 03:25:01 AM all 0.43 0.00 0.10 0.00 0.08 99.38 03:25:01 AM 0 0.32 0.00 0.07 0.00 0.08 99.53 03:25:01 AM 1 0.55 0.00 0.13 0.00 0.08 99.23 03:26:01 AM all 0.43 0.00 0.12 0.00 0.08 99.38 03:26:01 AM 0 0.23 0.00 0.15 0.00 0.08 99.53 03:26:01 AM 1 0.62 0.00 0.08 0.00 0.07 99.23 03:27:01 AM all 3.80 0.00 1.44 0.00 0.08 94.69 03:27:01 AM 0 1.95 0.00 1.22 0.00 0.08 96.75 03:27:01 AM 1 5.65 0.00 1.65 0.00 0.07 92.63 03:28:01 AM all 32.15 0.00 3.98 0.13 0.09 63.66 03:28:01 AM 0 22.64 0.00 3.67 0.13 0.08 73.47 03:28:01 AM 1 41.65 0.00 4.28 0.12 0.10 53.85 Average: all 16.01 0.01 3.02 1.45 0.08 79.44 Average: 0 13.32 0.00 2.84 1.59 0.08 82.17 Average: 1 18.69 0.01 3.19 1.32 0.08 76.71