---> uname -a: Linux prd-centos8-robot-2c-8g-14105.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 560 4868 19 2269 6838 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:72:ec:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85508sec preferred_lft 85508sec inet6 fe80::f816:3eff:fe72:ec75/64 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) 12/16/2025 _x86_64_ (2 CPU) 03:12:13 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 61.24 9.87 51.37 1989.00 4610.76 03:15:01 AM 105.45 0.92 104.53 65.84 11641.95 03:16:01 AM 20.91 0.42 20.50 64.79 1560.44 03:17:01 AM 74.56 6.96 67.59 1292.77 5190.95 03:18:01 AM 25.36 0.00 25.36 0.00 5062.99 03:19:01 AM 4.70 0.22 4.48 11.73 202.67 03:20:01 AM 1.03 0.00 1.03 0.00 603.75 03:21:01 AM 0.60 0.00 0.60 0.00 381.19 03:22:01 AM 0.57 0.02 0.55 1.07 181.99 03:23:01 AM 1.13 0.38 0.75 55.31 204.48 03:24:01 AM 0.28 0.00 0.28 0.00 25.45 03:25:01 AM 0.20 0.00 0.20 0.00 25.24 03:26:01 AM 13.58 0.32 13.26 36.93 446.84 03:27:01 AM 31.04 0.52 30.52 63.85 3121.28 Average: 24.33 1.40 22.93 255.80 2375.77 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5294196 7022488 2588228 32.84 2688 1911512 752104 8.42 224208 2045612 224244 03:15:01 AM 5195184 7040320 2687240 34.09 2688 2021428 681948 7.64 198848 2138172 42016 03:16:01 AM 5217524 7068072 2664900 33.81 2688 2026624 650180 7.28 223876 2091976 14016 03:17:01 AM 4987244 7088584 2895180 36.73 2688 2267476 606664 6.79 260916 2250200 138652 03:18:01 AM 4985312 7086344 2897112 36.75 2688 2267476 606664 6.79 260912 2250260 4 03:19:01 AM 4940500 7043716 2941924 37.32 2688 2269660 660668 7.40 261100 2294592 112 03:20:01 AM 4908804 7029620 2973620 37.72 2688 2287260 677360 7.58 261516 2326216 192 03:21:01 AM 4897228 7029308 2985196 37.87 2688 2298520 677360 7.58 261520 2337368 140 03:22:01 AM 4891948 7029712 2990476 37.94 2688 2304224 677360 7.58 261568 2343124 584 03:23:01 AM 4501492 6972244 3380932 42.89 2688 2311168 708140 7.93 263124 2351956 112 03:24:01 AM 4498912 6970312 3383512 42.92 2688 2311816 708140 7.93 263120 2354440 180 03:25:01 AM 4498400 6970328 3384024 42.93 2688 2312344 708140 7.93 263136 2355092 4 03:26:01 AM 4913860 6964820 2968564 37.66 2688 2223540 724992 8.12 338348 2264296 103480 03:27:01 AM 5023124 7038972 2859300 36.27 2688 2189284 668212 7.48 504700 1993444 25108 Average: 4910981 7025346 2971443 37.70 2688 2214452 679138 7.60 274778 2242625 39203 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 215.01 152.39 1638.83 54.81 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 81.76 62.85 845.61 16.02 0.00 0.00 0.00 0.00 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 18.41 11.40 6.89 4.36 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 236.05 169.66 375.20 40.60 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 6.70 5.33 1.62 1.43 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 28.30 19.76 25.99 3.14 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 38.20 35.92 117.17 10.82 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 24.51 21.01 74.39 6.87 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 28.03 23.58 7.13 12.95 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 45.57 60.23 75.15 5.36 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 7.47 5.92 2.28 1.55 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 17.83 15.51 4.28 2.72 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 86.90 52.72 147.42 86.98 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 19.24 17.04 15.90 8.73 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 61.00 46.67 238.42 18.31 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) 12/16/2025 _x86_64_ (2 CPU) 03:12:13 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 33.37 0.00 5.25 1.16 0.49 59.73 03:14:01 AM 0 42.36 0.00 5.31 1.38 0.86 50.09 03:14:01 AM 1 24.31 0.00 5.20 0.94 0.12 69.44 03:15:01 AM all 29.89 0.00 4.36 1.70 0.12 63.94 03:15:01 AM 0 44.24 0.00 5.57 1.49 0.13 48.56 03:15:01 AM 1 15.57 0.00 3.14 1.91 0.10 79.27 03:16:01 AM all 13.87 0.00 2.18 0.54 0.06 83.35 03:16:01 AM 0 16.56 0.00 2.30 0.13 0.07 80.93 03:16:01 AM 1 11.17 0.00 2.05 0.95 0.05 85.77 03:17:01 AM all 37.59 0.00 6.42 0.92 0.11 54.96 03:17:01 AM 0 45.02 0.00 6.97 1.33 0.10 46.57 03:17:01 AM 1 30.18 0.00 5.86 0.50 0.12 63.34 03:18:01 AM all 0.27 0.00 0.28 0.48 0.03 98.94 03:18:01 AM 0 0.15 0.00 0.32 0.30 0.03 99.20 03:18:01 AM 1 0.38 0.00 0.25 0.65 0.03 98.68 03:19:01 AM all 3.88 0.00 0.26 0.03 0.07 95.76 03:19:01 AM 0 4.07 0.00 0.17 0.00 0.05 95.72 03:19:01 AM 1 3.70 0.00 0.35 0.07 0.08 95.80 03:20:01 AM all 18.30 0.00 0.25 0.04 0.08 81.33 03:20:01 AM 0 32.12 0.00 0.25 0.07 0.08 67.48 03:20:01 AM 1 4.45 0.00 0.25 0.02 0.07 95.21 03:21:01 AM all 10.15 0.00 0.18 0.05 0.04 89.58 03:21:01 AM 0 13.04 0.00 0.18 0.05 0.05 86.68 03:21:01 AM 1 7.27 0.00 0.17 0.05 0.03 92.48 03:22:01 AM all 15.78 0.00 0.23 0.05 0.08 83.85 03:22:01 AM 0 20.78 0.00 0.23 0.05 0.08 78.85 03:22:01 AM 1 10.77 0.00 0.23 0.05 0.08 88.86 03:23:01 AM all 8.48 0.00 2.56 0.04 0.06 88.86 03:23:01 AM 0 7.95 0.00 2.46 0.07 0.05 89.47 03:23:01 AM 1 9.02 0.00 2.65 0.02 0.07 88.24 03:24:01 AM all 3.02 0.00 0.13 0.00 0.08 96.77 03:24:01 AM 0 5.18 0.00 0.13 0.00 0.08 94.60 03:24:01 AM 1 0.87 0.00 0.12 0.00 0.07 98.95 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 5.62 0.00 0.18 0.00 0.07 94.14 03:25:01 AM 0 7.20 0.00 0.13 0.00 0.05 92.61 03:25:01 AM 1 4.04 0.00 0.22 0.00 0.08 95.66 03:26:01 AM all 18.27 0.00 2.32 0.04 0.08 79.30 03:26:01 AM 0 26.35 0.00 2.64 0.05 0.08 70.88 03:26:01 AM 1 10.20 0.00 1.99 0.03 0.07 87.71 03:27:01 AM all 32.49 0.00 4.30 0.23 0.08 62.89 03:27:01 AM 0 46.98 0.00 5.21 0.12 0.08 47.61 03:27:01 AM 1 18.02 0.00 3.40 0.35 0.08 78.15 Average: all 16.52 0.00 2.07 0.38 0.10 80.94 Average: 0 22.31 0.00 2.28 0.36 0.13 74.92 Average: 1 10.72 0.00 1.85 0.40 0.08 86.96