---> uname -a: Linux prd-centos8-robot-2c-8g-51560.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: 2799.996 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 663 4858 19 2175 6735 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:a5:b5:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.85/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fea5:b5ac/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) 03:14:17 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 90.67 6.01 84.66 1088.30 5703.72 03:17:01 AM 82.46 0.68 81.77 51.58 10460.51 03:18:01 AM 27.65 3.53 24.12 1250.23 1934.08 03:19:01 AM 67.28 3.82 63.46 106.36 7806.08 03:20:01 AM 6.41 0.22 6.20 11.73 511.86 03:21:01 AM 2.37 0.03 2.33 1.87 126.91 03:22:01 AM 12.71 0.32 12.39 36.91 488.34 03:23:01 AM 27.67 0.53 27.14 64.78 1436.57 Average: 39.65 1.89 37.76 326.50 3558.38 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5252364 7048060 2630060 33.37 2688 1973064 751412 8.41 186644 2104488 238992 03:17:01 AM 5085500 6956752 2796924 35.48 2688 2047360 807948 9.05 213204 2233372 43080 03:18:01 AM 4975636 6942168 2906788 36.88 2688 2140024 844956 9.46 257068 2289856 67628 03:19:01 AM 4884488 6975828 2997936 38.03 2688 2259176 729280 8.17 262712 2353004 10832 03:20:01 AM 4839984 6932100 3042440 38.60 2688 2259972 781632 8.75 262908 2396176 460 03:21:01 AM 4835012 6928316 3047412 38.66 2688 2261136 781632 8.75 263120 2401060 88 03:22:01 AM 4927480 6881916 2954944 37.49 2688 2127816 824176 9.23 297628 2296112 54920 03:23:01 AM 4962376 6895356 2920048 37.05 2688 2106928 820780 9.19 466088 2096528 26816 Average: 4970355 6945062 2912069 36.94 2688 2146934 792727 8.88 276172 2271324 55352 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 104.02 80.11 1080.64 18.99 0.00 0.00 0.00 0.00 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 65.64 41.30 586.43 7.50 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 40.62 30.83 328.67 6.14 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 150.57 102.57 38.19 25.90 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 12.50 6.56 3.98 1.10 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 24.68 21.36 8.45 4.02 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 63.80 46.09 85.11 35.83 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 19.91 15.68 16.17 7.43 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 60.22 43.06 268.45 13.36 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) 03:14:17 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 38.25 0.00 6.01 0.78 0.11 54.85 03:16:01 AM 0 26.70 0.00 5.07 0.61 0.10 67.51 03:16:01 AM 1 49.82 0.00 6.96 0.95 0.12 42.16 03:17:01 AM all 22.34 0.00 3.01 0.83 0.08 73.74 03:17:01 AM 0 19.02 0.00 2.91 0.47 0.08 77.52 03:17:01 AM 1 25.66 0.00 3.10 1.20 0.08 69.95 03:18:01 AM all 18.39 0.00 3.06 0.30 0.07 78.19 03:18:01 AM 0 12.67 0.00 2.85 0.32 0.05 84.11 03:18:01 AM 1 24.10 0.00 3.27 0.28 0.08 72.27 03:19:01 AM all 23.13 0.00 4.72 0.57 0.09 71.49 03:19:01 AM 0 15.40 0.00 3.89 0.43 0.08 80.19 03:19:01 AM 1 30.89 0.00 5.55 0.70 0.10 62.76 03:20:01 AM all 2.29 0.00 0.33 0.06 0.03 97.29 03:20:01 AM 0 2.64 0.00 0.30 0.02 0.02 97.03 03:20:01 AM 1 1.94 0.00 0.37 0.10 0.03 97.56 03:21:01 AM all 8.71 0.00 0.85 0.01 0.05 90.38 03:21:01 AM 0 9.24 0.00 0.95 0.00 0.07 89.74 03:21:01 AM 1 8.17 0.00 0.75 0.02 0.03 91.03 03:22:01 AM all 19.61 0.00 2.21 0.14 0.08 77.96 03:22:01 AM 0 19.26 0.00 2.41 0.03 0.07 78.23 03:22:01 AM 1 19.97 0.00 2.02 0.25 0.08 77.68 03:23:01 AM all 32.92 0.00 4.02 0.13 0.09 62.84 03:23:01 AM 0 20.81 0.00 3.82 0.10 0.08 75.19 03:23:01 AM 1 45.02 0.00 4.22 0.17 0.10 50.49 Average: all 20.72 0.00 3.03 0.35 0.07 75.82 Average: 0 15.73 0.00 2.78 0.25 0.07 81.18 Average: 1 25.71 0.00 3.28 0.46 0.08 70.47