---> uname -a: Linux prd-centos8-robot-2c-8g-7797.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 606 4884 19 2207 6792 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:f5:13:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fef5:1349/64 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) 02/05/2026 _x86_64_ (2 CPU) 02:16:54 LINUX RESTART (2 CPU) 02:18:01 AM tps rtps wtps bread/s bwrtn/s 02:19:01 AM 127.41 0.98 126.42 68.38 12526.47 02:20:01 AM 36.48 0.63 35.84 75.19 3829.43 02:21:01 AM 68.30 6.90 61.40 1285.62 3933.28 02:22:01 AM 46.04 2.52 43.53 396.07 6974.75 02:23:01 AM 2.00 0.07 1.93 4.93 111.26 02:24:01 AM 0.35 0.00 0.35 0.00 43.52 02:25:01 AM 0.20 0.00 0.20 0.00 56.41 02:26:01 AM 0.18 0.00 0.18 0.00 66.21 02:27:01 AM 0.40 0.03 0.37 2.13 64.08 02:28:01 AM 14.13 0.32 13.81 36.92 513.08 02:29:01 AM 32.79 0.52 32.27 63.85 1774.21 Average: 29.84 1.09 28.76 175.76 2717.58 02:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 AM 5200656 7046648 2681776 34.02 2688 2021560 713984 7.99 191740 2139856 101264 02:20:01 AM 5242900 7090948 2639532 33.49 2688 2023800 666856 7.47 219560 2072016 9580 02:21:01 AM 4879396 6984460 3003036 38.10 2688 2270976 729396 8.17 249644 2370272 188724 02:22:01 AM 4921324 7038116 2961108 37.57 2688 2282948 655288 7.34 266512 2308008 12 02:23:01 AM 4877504 6995836 3004928 38.12 2688 2284496 742360 8.31 266856 2351616 164 02:24:01 AM 4871532 6991524 3010900 38.20 2688 2286188 760340 8.51 266868 2357200 732 02:25:01 AM 4869880 6991308 3012552 38.22 2688 2287592 777764 8.71 266868 2359056 500 02:26:01 AM 4864948 6987884 3017484 38.28 2688 2289184 797144 8.93 266872 2363744 188 02:27:01 AM 4861648 6986348 3020784 38.32 2688 2290872 797144 8.93 266936 2367204 32 02:28:01 AM 4923004 6913456 2959428 37.54 2688 2162556 786024 8.80 310500 2287400 63124 02:29:01 AM 4993608 6948304 2888824 36.65 2688 2127280 756708 8.47 476988 2054140 26372 Average: 4955127 6997712 2927305 37.14 2688 2211587 743910 8.33 277213 2275501 35517 02:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 134.52 104.68 1371.73 19.84 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 15.65 10.56 6.67 4.24 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 42.06 35.82 367.77 8.10 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 140.66 112.08 40.24 31.42 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 83.07 76.75 17.27 7.16 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 74.41 72.68 14.59 6.85 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 50.19 49.56 10.72 5.23 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 66.62 66.67 13.29 6.38 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 71.98 66.63 16.95 9.73 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 93.34 67.49 103.12 54.93 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 24.71 16.76 65.66 8.62 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 72.47 61.79 184.38 14.77 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) 02/05/2026 _x86_64_ (2 CPU) 02:16:54 LINUX RESTART (2 CPU) 02:18:01 AM CPU %user %nice %system %iowait %steal %idle 02:19:01 AM all 37.28 0.00 5.56 3.47 0.11 53.58 02:19:01 AM 0 46.65 0.00 6.85 2.99 0.12 43.39 02:19:01 AM 1 27.94 0.00 4.28 3.95 0.10 63.73 02:20:01 AM all 10.92 0.00 1.69 0.99 0.06 86.34 02:20:01 AM 0 15.06 0.00 2.04 1.02 0.05 81.83 02:20:01 AM 1 6.78 0.00 1.34 0.97 0.07 90.85 02:21:01 AM all 30.96 0.00 5.70 1.22 0.09 62.02 02:21:01 AM 0 30.65 0.00 5.72 2.06 0.10 61.47 02:21:01 AM 1 31.27 0.00 5.69 0.38 0.08 62.58 02:22:01 AM all 6.91 0.00 1.72 1.74 0.06 89.57 02:22:01 AM 0 5.68 0.00 1.49 1.44 0.05 91.35 02:22:01 AM 1 8.15 0.00 1.96 2.04 0.07 87.79 02:23:01 AM all 6.47 0.00 0.47 0.01 0.07 92.99 02:23:01 AM 0 7.01 0.00 0.39 0.02 0.07 92.52 02:23:01 AM 1 5.92 0.00 0.55 0.00 0.07 93.45 02:24:01 AM all 5.87 0.00 0.36 0.00 0.08 93.70 02:24:01 AM 0 5.78 0.00 0.28 0.00 0.07 93.87 02:24:01 AM 1 5.95 0.00 0.44 0.00 0.08 93.53 02:25:01 AM all 5.28 0.00 0.34 0.00 0.08 94.31 02:25:01 AM 0 3.40 0.00 0.32 0.00 0.08 96.20 02:25:01 AM 1 7.16 0.00 0.35 0.00 0.07 92.42 02:26:01 AM all 4.91 0.00 0.33 0.00 0.07 94.70 02:26:01 AM 0 5.68 0.00 0.27 0.00 0.07 93.98 02:26:01 AM 1 4.14 0.00 0.39 0.00 0.07 95.41 02:27:01 AM all 14.00 0.00 0.70 0.03 0.08 85.19 02:27:01 AM 0 13.42 0.00 0.77 0.00 0.07 85.75 02:27:01 AM 1 14.59 0.00 0.64 0.05 0.08 84.64 02:28:01 AM all 19.80 0.00 2.00 0.06 0.09 78.04 02:28:01 AM 0 22.23 0.00 2.05 0.05 0.10 75.57 02:28:01 AM 1 17.38 0.00 1.95 0.07 0.08 80.52 02:29:01 AM all 31.66 0.00 4.26 0.22 0.09 63.77 02:29:01 AM 0 33.89 0.00 4.35 0.20 0.10 61.47 02:29:01 AM 1 29.43 0.00 4.17 0.23 0.08 66.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.85 0.00 2.11 0.70 0.08 81.26 Average: 0 17.25 0.00 2.23 0.71 0.08 79.73 Average: 1 14.45 0.00 1.98 0.70 0.08 82.79