---> uname -a: Linux prd-centos8-robot-2c-8g-16489.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 25M 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 581 4935 27 2181 6810 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:94:a7:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.85/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe94:a79a/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) 12/26/2025 _x86_64_ (2 CPU) 03:12:19 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 95.94 59.97 35.97 6197.17 30144.14 03:15:01 AM 107.71 0.48 107.23 17.86 9320.03 03:16:01 AM 64.77 1.18 63.59 104.52 8385.34 03:17:01 AM 62.33 6.96 55.36 1279.44 3705.20 03:18:01 AM 38.15 0.22 37.94 43.59 6466.66 03:19:01 AM 4.30 0.08 4.22 5.87 173.97 03:20:01 AM 1.95 0.00 1.95 0.00 108.78 03:21:01 AM 0.15 0.00 0.15 0.00 2.18 03:22:01 AM 25.74 0.63 25.10 73.16 1107.91 Average: 44.56 7.73 36.83 858.07 6602.00 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5609404 7070220 2273020 28.84 2688 1664732 707036 7.92 172444 1827304 68816 03:15:01 AM 5238736 7033548 2643688 33.54 2688 1980280 692348 7.75 187172 2115608 171768 03:16:01 AM 5205392 7047520 2677032 33.96 2688 2026340 668024 7.48 211380 2115224 10760 03:17:01 AM 4869236 6965960 3013188 38.23 2688 2270364 726600 8.14 253868 2372192 175744 03:18:01 AM 4950032 7047104 2932392 37.20 2688 2271652 639056 7.16 260864 2283056 4 03:19:01 AM 4898076 6996812 2984348 37.86 2688 2273316 719368 8.05 261336 2334360 1232 03:20:01 AM 4891504 6990256 2990920 37.94 2688 2273332 728100 8.15 261336 2340712 36 03:21:01 AM 4885632 6985588 2996792 38.02 2688 2274568 728100 8.15 261396 2346820 1240 03:22:01 AM 5118592 7032864 2763832 35.06 2688 2096212 672036 7.52 461712 1944404 22232 Average: 5074067 7018875 2808357 35.63 2688 2125644 697852 7.81 259056 2186631 50204 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 221.47 135.65 858.08 52.06 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 91.69 76.14 1070.60 10.72 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 60.22 41.34 584.95 7.01 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 41.25 35.64 335.22 8.01 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 174.43 134.41 42.22 40.66 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 119.21 109.47 41.17 42.15 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 272.43 271.29 128.66 110.20 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 144.27 142.87 81.91 49.93 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 52.99 39.93 87.65 26.55 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 130.89 109.64 358.95 38.59 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) 12/26/2025 _x86_64_ (2 CPU) 03:12:19 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 19.95 0.05 4.98 51.16 0.13 23.73 03:14:01 AM 0 19.34 0.07 5.75 56.39 0.12 18.33 03:14:01 AM 1 20.57 0.03 4.20 45.93 0.15 29.12 03:15:01 AM all 36.18 0.00 5.27 2.16 0.13 56.26 03:15:01 AM 0 24.74 0.00 4.18 1.27 0.10 69.72 03:15:01 AM 1 47.66 0.00 6.37 3.06 0.15 42.76 03:16:01 AM all 22.71 0.00 2.65 1.38 0.10 73.16 03:16:01 AM 0 17.12 0.00 2.32 1.47 0.10 78.99 03:16:01 AM 1 28.30 0.00 2.97 1.29 0.10 67.34 03:17:01 AM all 31.34 0.00 5.86 0.72 0.15 61.94 03:17:01 AM 0 25.93 0.00 5.02 0.42 0.13 68.50 03:17:01 AM 1 36.74 0.00 6.69 1.02 0.17 55.38 03:18:01 AM all 8.17 0.00 1.84 0.63 0.06 89.31 03:18:01 AM 0 7.37 0.00 1.70 0.37 0.07 90.49 03:18:01 AM 1 8.97 0.00 1.97 0.89 0.05 88.12 03:19:01 AM all 10.69 0.00 0.57 0.01 0.11 88.63 03:19:01 AM 0 8.93 0.00 0.49 0.00 0.13 90.45 03:19:01 AM 1 12.44 0.00 0.66 0.02 0.08 86.80 03:20:01 AM all 23.21 0.00 0.56 0.01 0.18 76.04 03:20:01 AM 0 27.50 0.00 0.61 0.02 0.15 71.72 03:20:01 AM 1 18.94 0.00 0.50 0.00 0.20 80.35 03:21:01 AM all 20.44 0.00 0.45 0.00 0.12 78.99 03:21:01 AM 0 7.75 0.00 0.28 0.00 0.12 91.85 03:21:01 AM 1 33.27 0.00 0.61 0.00 0.12 66.00 03:22:01 AM all 26.42 0.00 3.78 0.14 0.09 69.56 03:22:01 AM 0 21.72 0.00 3.23 0.12 0.08 74.85 03:22:01 AM 1 31.13 0.00 4.33 0.17 0.10 64.27 Average: all 22.14 0.01 2.89 6.22 0.12 68.62 Average: 0 17.83 0.01 2.62 6.64 0.11 72.79 Average: 1 26.46 0.00 3.15 5.81 0.12 64.45