---> uname -a: Linux prd-centos8-robot-2c-8g-49234.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 629 4885 19 2182 6768 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:09:fe:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe09:fe1c/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) 08/04/2025 _x86_64_ (2 CPU) 07:13:33 LINUX RESTART (2 CPU) 07:14:01 AM tps rtps wtps bread/s bwrtn/s 07:15:01 AM 88.95 20.68 68.28 5438.85 6406.83 07:16:01 AM 94.78 0.72 94.07 52.92 11048.58 07:17:01 AM 39.79 0.42 39.38 64.79 3373.82 07:18:01 AM 70.21 9.45 60.76 1685.30 7534.19 07:19:01 AM 8.38 0.22 8.17 11.73 618.90 07:20:01 AM 2.02 0.03 1.98 1.87 122.77 07:21:01 AM 10.84 0.33 10.51 37.85 432.73 07:22:01 AM 32.31 0.52 31.79 63.86 1535.99 Average: 43.41 4.04 39.37 919.68 3884.05 07:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 AM 5356292 7028172 2526132 32.05 2688 1855016 718840 8.05 186044 2021256 169036 07:16:01 AM 5132188 6965920 2750236 34.89 2688 2009700 761284 8.52 198300 2198860 42492 07:17:01 AM 5037824 6962228 2844600 36.09 2688 2097988 756332 8.47 234640 2251132 66616 07:18:01 AM 4921180 7017344 2961244 37.57 2688 2263804 683584 7.65 267648 2311680 10820 07:19:01 AM 4877592 6974528 3004832 38.12 2688 2264592 738692 8.27 267864 2353836 452 07:20:01 AM 4870916 6969372 3011508 38.21 2688 2266096 760796 8.52 268076 2360072 444 07:21:01 AM 5021156 6945052 2861268 36.30 2688 2096536 746544 8.36 309572 2188740 33564 07:22:01 AM 4983648 6911664 2898776 36.78 2688 2100960 789084 8.84 467860 2073340 26308 Average: 5025100 6971785 2857324 36.25 2688 2119336 744394 8.33 275000 2219864 43716 07:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 317.66 195.27 1684.16 61.32 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 76.80 59.26 788.79 9.11 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 47.24 34.94 327.71 8.28 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 200.02 146.03 46.44 33.35 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 16.01 9.18 4.54 1.58 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 25.89 22.94 8.55 5.27 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 59.25 44.16 87.38 35.07 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 19.45 17.41 15.62 8.64 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 95.29 66.15 370.39 20.33 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) 08/04/2025 _x86_64_ (2 CPU) 07:13:33 LINUX RESTART (2 CPU) 07:14:01 AM CPU %user %nice %system %iowait %steal %idle 07:15:01 AM all 43.32 0.00 6.53 1.21 0.09 48.84 07:15:01 AM 0 33.38 0.00 5.84 0.95 0.08 59.74 07:15:01 AM 1 53.28 0.00 7.22 1.47 0.10 37.92 07:16:01 AM all 25.28 0.00 3.56 1.08 0.08 70.00 07:16:01 AM 0 22.23 0.00 3.12 1.29 0.08 73.28 07:16:01 AM 1 28.33 0.00 4.01 0.88 0.07 66.72 07:17:01 AM all 22.78 0.00 3.14 0.33 0.08 73.67 07:17:01 AM 0 22.36 0.00 3.10 0.20 0.08 74.25 07:17:01 AM 1 23.19 0.00 3.17 0.47 0.08 73.09 07:18:01 AM all 21.28 0.00 4.45 1.22 0.08 72.97 07:18:01 AM 0 17.49 0.00 4.52 1.30 0.08 76.60 07:18:01 AM 1 25.08 0.00 4.37 1.14 0.08 69.33 07:19:01 AM all 2.23 0.00 0.33 0.06 0.06 97.33 07:19:01 AM 0 2.05 0.00 0.28 0.08 0.03 97.55 07:19:01 AM 1 2.40 0.00 0.37 0.03 0.08 97.11 07:20:01 AM all 9.64 0.00 0.84 0.01 0.07 89.45 07:20:01 AM 0 6.18 0.00 0.74 0.00 0.07 93.01 07:20:01 AM 1 13.09 0.00 0.94 0.02 0.07 85.89 07:21:01 AM all 23.24 0.00 2.49 0.07 0.09 74.11 07:21:01 AM 0 16.68 0.00 1.94 0.07 0.08 81.23 07:21:01 AM 1 29.80 0.00 3.05 0.07 0.10 66.98 07:22:01 AM all 31.77 0.00 3.76 0.17 0.09 64.21 07:22:01 AM 0 11.17 0.00 2.87 0.13 0.10 85.73 07:22:01 AM 1 52.41 0.00 4.66 0.20 0.08 42.65 Average: all 22.44 0.00 3.14 0.52 0.08 73.82 Average: 0 16.45 0.00 2.80 0.50 0.08 80.17 Average: 1 28.45 0.00 3.47 0.53 0.08 67.46