---> uname -a: Linux prd-centos8-robot-2c-8g-8371.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 597 4907 19 2192 6801 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:15:55:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fe15:55dd/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) 02/07/2026 _x86_64_ (2 CPU) 02:06:53 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 70.89 0.13 70.76 3.73 6875.89 02:10:01 AM 41.80 0.10 41.70 2.40 5286.34 02:11:01 AM 48.52 1.02 47.50 73.44 5430.84 02:12:01 AM 25.35 0.38 24.96 64.26 1802.40 02:13:01 AM 65.02 9.38 55.64 1678.65 3409.45 02:14:01 AM 36.60 0.03 36.57 3.47 6387.32 02:15:01 AM 4.15 0.00 4.15 0.00 143.30 02:16:01 AM 0.12 0.00 0.12 0.00 0.78 02:17:01 AM 0.37 0.07 0.30 4.93 7.58 02:18:01 AM 9.82 0.33 9.48 37.86 371.17 02:19:01 AM 33.99 0.52 33.47 63.85 1548.97 Average: 30.60 1.09 29.51 175.67 2842.27 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5313532 7043260 2568900 32.59 2688 1912008 672432 7.53 187636 2057764 129740 02:10:01 AM 5248768 7048324 2633664 33.41 2688 1976684 665912 7.46 187632 2103548 87948 02:11:01 AM 5151204 6997412 2731228 34.65 2688 2021876 720024 8.06 199440 2184560 30556 02:12:01 AM 5225104 7073148 2657328 33.71 2688 2023804 638232 7.15 220352 2088612 4 02:13:01 AM 4902460 7016952 2979972 37.81 2688 2280316 674844 7.56 261324 2338480 175684 02:14:01 AM 4926328 7041368 2956104 37.50 2688 2281192 638052 7.14 267376 2304412 4 02:15:01 AM 4926892 7041924 2955540 37.50 2688 2281192 638052 7.14 267380 2304412 4 02:16:01 AM 4926804 7041836 2955628 37.50 2688 2281196 638052 7.14 267380 2304416 4 02:17:01 AM 4874748 6992428 3007684 38.16 2688 2283844 685076 7.67 267716 2355664 2488 02:18:01 AM 4927464 6910800 2954968 37.49 2688 2153624 760556 8.52 305744 2284364 62872 02:19:01 AM 5020632 6959616 2861800 36.31 2688 2111680 727080 8.14 471520 2034364 26360 Average: 5040358 7015188 2842074 36.06 2688 2146129 678028 7.59 263955 2214600 46879 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 62.13 51.13 736.96 6.22 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.95 6.18 17.64 2.24 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 62.06 45.82 619.18 5.42 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 15.76 12.85 6.44 4.71 0.00 0.00 0.00 0.00 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 46.56 40.54 343.47 10.40 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 357.85 210.81 64.26 51.64 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 2.18 1.87 0.42 0.41 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 2.40 1.90 0.44 0.42 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 26.49 14.36 21.04 2.02 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 128.43 101.45 1407.64 31.11 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 18.43 16.58 15.47 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 66.39 45.77 293.90 11.20 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) 02/07/2026 _x86_64_ (2 CPU) 02:06:53 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 18.41 0.00 2.77 16.97 0.08 61.77 02:09:01 AM 0 22.25 0.00 3.41 23.85 0.07 50.43 02:09:01 AM 1 14.58 0.00 2.14 10.09 0.08 73.11 02:10:01 AM all 7.34 0.00 1.75 25.75 0.05 65.11 02:10:01 AM 0 10.42 0.00 1.94 26.53 0.05 61.07 02:10:01 AM 1 4.26 0.00 1.57 24.97 0.05 69.15 02:11:01 AM all 12.26 0.00 1.63 5.13 0.08 80.91 02:11:01 AM 0 13.52 0.00 1.95 5.35 0.07 79.11 02:11:01 AM 1 11.00 0.00 1.30 4.91 0.08 82.71 02:12:01 AM all 11.55 0.00 1.93 0.28 0.06 86.18 02:12:01 AM 0 12.60 0.00 2.02 0.13 0.05 85.20 02:12:01 AM 1 10.49 0.00 1.84 0.43 0.07 87.17 02:13:01 AM all 32.16 0.00 6.44 0.62 0.09 60.69 02:13:01 AM 0 39.19 0.00 6.96 0.62 0.10 53.14 02:13:01 AM 1 25.14 0.00 5.92 0.63 0.08 68.22 02:14:01 AM all 4.95 0.00 1.35 0.88 0.07 92.75 02:14:01 AM 0 6.35 0.00 1.39 0.75 0.07 91.44 02:14:01 AM 1 3.55 0.00 1.32 1.00 0.07 94.06 02:15:01 AM all 0.24 0.00 0.09 0.03 0.03 99.62 02:15:01 AM 0 0.37 0.00 0.08 0.00 0.00 99.55 02:15:01 AM 1 0.12 0.00 0.10 0.05 0.05 99.68 02:16:01 AM all 0.33 0.00 0.07 0.00 0.04 99.56 02:16:01 AM 0 0.55 0.00 0.05 0.00 0.02 99.38 02:16:01 AM 1 0.12 0.00 0.08 0.00 0.07 99.73 02:17:01 AM all 4.64 0.00 1.35 0.00 0.04 93.97 02:17:01 AM 0 8.92 0.00 2.54 0.00 0.03 88.51 02:17:01 AM 1 0.35 0.00 0.17 0.00 0.05 99.43 02:18:01 AM all 15.12 0.00 2.28 0.08 0.09 82.42 02:18:01 AM 0 18.53 0.00 1.93 0.08 0.10 79.35 02:18:01 AM 1 11.69 0.00 2.64 0.08 0.08 85.50 02:19:01 AM all 30.02 0.00 4.02 0.17 0.08 65.72 02:19:01 AM 0 35.43 0.00 4.69 0.22 0.07 59.59 02:19:01 AM 1 24.60 0.00 3.35 0.12 0.08 71.84 Average: CPU %user %nice %system %iowait %steal %idle Average: all 12.46 0.00 2.16 4.54 0.06 80.78 Average: 0 15.29 0.00 2.45 5.23 0.06 76.98 Average: 1 9.64 0.00 1.86 3.85 0.07 84.59