---> uname -a: Linux prd-centos8-robot-2c-8g-12363.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 600 4900 19 2197 6799 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:fa:59:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fefa:5905/64 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) 11/21/2025 _x86_64_ (2 CPU) 04:10:54 LINUX RESTART (2 CPU) 04:12:01 AM tps rtps wtps bread/s bwrtn/s 04:13:01 AM 70.10 36.70 33.40 4706.05 18128.54 04:14:01 AM 90.10 6.06 84.04 1089.90 6397.68 04:15:01 AM 77.67 0.65 77.02 51.06 10987.15 04:16:01 AM 17.61 0.42 17.19 64.78 902.10 04:17:01 AM 83.77 6.97 76.80 1292.98 8431.54 04:18:01 AM 13.98 0.20 13.78 11.60 1237.20 04:19:01 AM 4.30 0.03 4.27 1.07 181.92 04:20:01 AM 0.40 0.00 0.40 0.00 5.31 04:21:01 AM 4.57 0.32 4.25 36.92 197.70 04:22:01 AM 42.22 6.41 35.80 627.79 1559.30 Average: 40.47 5.78 34.69 788.30 4802.98 04:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:13:01 AM 5735172 7144276 2147260 27.24 2688 1606400 654260 7.33 166652 1714496 42996 04:14:01 AM 5273196 7076340 2609236 33.10 2688 1980176 680756 7.62 186644 2085824 251920 04:15:01 AM 5155780 7002536 2726652 34.59 2688 2022840 713944 7.99 198468 2177108 8 04:16:01 AM 5117616 7027456 2764816 35.08 2688 2082256 695076 7.78 227932 2176660 66604 04:17:01 AM 4937572 7040404 2944860 37.36 2688 2268832 656356 7.35 260312 2295580 26972 04:18:01 AM 4896428 6999480 2986004 37.88 2688 2269444 707676 7.92 260592 2339564 4 04:19:01 AM 4888552 6992968 2993880 37.98 2688 2270800 707676 7.92 260592 2347188 8 04:20:01 AM 4879408 6983840 3003024 38.10 2688 2270816 739208 8.28 260592 2356412 4 04:21:01 AM 5056660 6982324 2825772 35.85 2688 2095888 705984 7.90 259824 2198896 16252 04:22:01 AM 5016060 6969288 2866372 36.36 2688 2125936 735864 8.24 465948 2041424 24708 Average: 5095644 7021891 2786788 35.35 2688 2099339 699680 7.83 254756 2173315 42948 04:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 235.68 123.72 863.36 50.04 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 91.77 77.96 1065.94 10.43 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 59.47 38.14 583.38 4.96 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 15.19 14.96 23.02 12.74 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 222.46 161.49 358.64 37.60 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 12.81 8.35 3.96 1.18 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 217.10 215.23 60.77 88.76 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 227.29 225.91 127.82 86.87 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 125.67 107.33 138.98 48.50 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 20.09 17.01 14.95 8.56 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 122.75 99.01 324.09 34.97 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) 11/21/2025 _x86_64_ (2 CPU) 04:10:54 LINUX RESTART (2 CPU) 04:12:01 AM CPU %user %nice %system %iowait %steal %idle 04:13:01 AM all 11.53 0.04 3.46 62.32 0.07 22.58 04:13:01 AM 0 9.47 0.03 3.81 61.40 0.07 25.22 04:13:01 AM 1 13.60 0.05 3.12 63.24 0.07 19.93 04:14:01 AM all 36.15 0.00 5.68 2.33 0.11 55.74 04:14:01 AM 0 34.55 0.00 5.53 2.01 0.10 57.81 04:14:01 AM 1 37.75 0.00 5.82 2.64 0.12 53.67 04:15:01 AM all 15.37 0.00 2.10 4.57 0.07 77.90 04:15:01 AM 0 19.37 0.00 2.11 4.38 0.08 74.07 04:15:01 AM 1 11.38 0.00 2.09 4.76 0.05 81.73 04:16:01 AM all 23.54 0.00 3.26 0.28 0.08 72.84 04:16:01 AM 0 14.33 0.00 2.97 0.05 0.07 82.58 04:16:01 AM 1 32.74 0.00 3.54 0.52 0.10 63.11 04:17:01 AM all 28.22 0.00 5.23 1.43 0.08 65.04 04:17:01 AM 0 21.31 0.00 4.88 1.69 0.08 72.03 04:17:01 AM 1 35.12 0.00 5.58 1.17 0.08 58.05 04:18:01 AM all 1.35 0.00 0.28 0.13 0.04 98.19 04:18:01 AM 0 2.04 0.00 0.27 0.00 0.03 97.66 04:18:01 AM 1 0.67 0.00 0.30 0.27 0.05 98.72 04:19:01 AM all 17.86 0.00 0.63 0.02 0.09 81.41 04:19:01 AM 0 33.96 0.00 0.97 0.00 0.12 64.95 04:19:01 AM 1 1.81 0.00 0.28 0.03 0.07 97.81 04:20:01 AM all 23.01 0.00 0.55 0.00 0.11 76.33 04:20:01 AM 0 44.98 0.00 0.82 0.00 0.12 54.08 04:20:01 AM 1 1.05 0.00 0.28 0.00 0.10 98.56 04:21:01 AM all 15.85 0.00 1.61 0.03 0.09 82.42 04:21:01 AM 0 24.42 0.00 1.62 0.03 0.08 73.84 04:21:01 AM 1 7.24 0.00 1.60 0.02 0.10 91.04 04:22:01 AM all 33.04 0.22 3.93 0.31 0.07 62.42 04:22:01 AM 0 21.08 0.42 3.55 0.40 0.07 74.48 04:22:01 AM 1 44.98 0.03 4.31 0.22 0.08 50.37 Average: all 20.60 0.03 2.67 7.12 0.08 69.49 Average: 0 22.55 0.05 2.65 6.98 0.08 67.69 Average: 1 18.66 0.01 2.70 7.27 0.08 71.29