---> uname -a: Linux prd-centos8-robot-2c-8g-40653.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 584 4946 19 2167 6815 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:04:45:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe04:459f/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) 07/08/2025 _x86_64_ (2 CPU) 02:11:41 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 233.72 148.88 84.84 14440.27 41288.17 02:14:01 AM 98.90 0.72 98.18 52.92 11446.90 02:15:01 AM 33.09 0.60 32.49 64.79 2951.24 02:16:01 AM 76.26 6.96 69.29 1292.77 8289.05 02:17:01 AM 8.02 0.03 7.98 1.07 617.76 02:18:01 AM 2.02 0.00 2.02 0.00 116.01 02:19:01 AM 0.38 0.00 0.38 0.00 6.07 02:20:01 AM 14.83 0.32 14.51 36.92 592.77 Average: 58.41 19.69 38.71 1986.21 8163.93 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5408792 7075848 2473640 31.38 2688 1850248 674876 7.56 184296 1969716 168364 02:14:01 AM 5170776 7008068 2711656 34.40 2688 2013112 686176 7.68 197956 2158224 42480 02:15:01 AM 5149352 7027756 2733080 34.67 2688 2051916 677740 7.59 228568 2148048 36368 02:16:01 AM 4968752 7053652 2913680 36.96 2688 2252676 642800 7.20 261860 2270928 10824 02:17:01 AM 4918320 7004664 2964112 37.60 2688 2254120 711640 7.97 262120 2319756 1416 02:18:01 AM 4918496 7004844 2963936 37.60 2688 2254124 711640 7.97 262120 2319900 4 02:19:01 AM 4904184 6990548 2978248 37.78 2688 2254140 744072 8.33 262120 2333480 4 02:20:01 AM 5079724 6989144 2802708 35.56 2688 2083000 725248 8.12 302004 2140032 30060 Average: 5064800 7019316 2817632 35.75 2688 2126667 696774 7.80 245130 2207510 36190 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 322.24 189.62 1642.65 61.04 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 71.73 55.43 828.39 9.15 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 19.66 12.13 9.40 4.64 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 230.77 171.93 350.07 43.71 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 26.98 14.36 21.45 2.60 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 293.47 293.10 59.19 122.83 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 207.37 206.47 201.68 74.65 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 54.43 42.67 119.43 24.96 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 153.34 123.22 404.05 42.95 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) 07/08/2025 _x86_64_ (2 CPU) 02:11:41 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 44.12 0.06 11.19 2.48 0.10 42.06 02:13:01 AM 0 53.30 0.03 11.76 3.12 0.10 31.69 02:13:01 AM 1 34.94 0.08 10.62 1.84 0.10 52.41 02:14:01 AM all 28.21 0.00 3.93 1.23 0.08 66.54 02:14:01 AM 0 31.81 0.00 4.16 0.83 0.07 63.13 02:14:01 AM 1 24.61 0.00 3.71 1.62 0.10 69.97 02:15:01 AM all 19.58 0.00 2.75 0.33 0.07 77.29 02:15:01 AM 0 20.73 0.00 2.74 0.45 0.07 76.02 02:15:01 AM 1 18.42 0.00 2.76 0.20 0.07 78.55 02:16:01 AM all 24.97 0.00 4.92 0.84 0.08 69.19 02:16:01 AM 0 28.22 0.00 5.11 0.92 0.08 65.66 02:16:01 AM 1 21.71 0.00 4.73 0.77 0.08 72.71 02:17:01 AM all 2.62 0.00 0.38 0.05 0.05 96.90 02:17:01 AM 0 2.99 0.00 0.33 0.00 0.05 96.63 02:17:01 AM 1 2.25 0.00 0.44 0.10 0.05 97.17 02:18:01 AM all 21.45 0.00 0.49 0.01 0.09 77.96 02:18:01 AM 0 4.61 0.00 0.27 0.02 0.08 95.03 02:18:01 AM 1 38.32 0.00 0.72 0.00 0.10 60.86 02:19:01 AM all 24.08 0.00 0.44 0.00 0.10 75.38 02:19:01 AM 0 1.09 0.00 0.23 0.00 0.12 98.56 02:19:01 AM 1 47.13 0.00 0.64 0.00 0.08 52.15 02:20:01 AM all 16.65 0.00 2.15 0.06 0.08 81.06 02:20:01 AM 0 20.14 0.00 2.19 0.07 0.08 77.53 02:20:01 AM 1 13.14 0.00 2.11 0.05 0.08 84.61 Average: all 22.71 0.01 3.28 0.62 0.08 73.29 Average: 0 20.36 0.00 3.35 0.67 0.08 75.53 Average: 1 25.06 0.01 3.22 0.57 0.08 71.06