---> uname -a: Linux prd-centos8-robot-2c-8g-1272.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4923 19 2178 6804 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:9e:e1:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe9e:e1f1/64 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) 10/23/2025 _x86_64_ (2 CPU) 02:09:46 LINUX RESTART (2 CPU) 02:10:00 AM tps rtps wtps bread/s bwrtn/s 02:10:03 AM 114.86 114.86 0.00 4886.96 0.00 02:11:01 AM 204.32 154.29 50.03 14882.60 40002.24 02:12:01 AM 76.29 0.32 75.97 14.26 6922.29 02:13:01 AM 89.50 0.75 88.75 53.45 11245.02 02:14:01 AM 16.98 0.38 16.60 64.26 755.42 02:15:01 AM 51.51 6.93 44.58 1289.52 2849.66 02:16:01 AM 37.31 0.03 37.28 3.47 6756.01 02:17:01 AM 5.03 0.22 4.82 11.73 206.10 02:18:01 AM 0.77 0.03 0.73 1.87 73.89 02:19:01 AM 23.96 0.40 23.56 46.79 1140.08 Average: 55.95 18.15 37.80 1786.64 7615.17 02:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:03 AM 7235328 7209488 647092 8.21 2688 191684 615472 7.81 81828 403916 16484 02:11:01 AM 5579220 7078400 2303200 29.22 2688 1693372 711724 7.97 180864 1842956 89880 02:12:01 AM 5299608 7028868 2582812 32.77 2688 1911648 706824 7.91 187588 2073236 187956 02:13:01 AM 5154484 6997008 2727936 34.61 2688 2018864 714308 8.00 198976 2175932 316 02:14:01 AM 5227208 7071816 2655212 33.69 2688 2020792 638776 7.15 219688 2083800 4 02:15:01 AM 4899772 7006912 2982648 37.84 2688 2274528 693916 7.77 258596 2346156 197424 02:16:01 AM 4950328 7047168 2932092 37.20 2688 2264564 648404 7.26 262956 2285512 4 02:17:01 AM 4903980 7002344 2978440 37.79 2688 2266088 700964 7.85 263224 2331420 292 02:18:01 AM 4895804 6996932 2986616 37.89 2688 2268900 700964 7.85 263372 2339348 1252 02:19:01 AM 5039916 6959900 2842504 36.06 2688 2094156 734652 8.23 461608 2023488 24112 Average: 5318565 7039884 2563855 32.53 2688 1900460 686600 7.69 237870 1990576 51772 02:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:03 AM eth0 14.49 6.52 2.56 1.27 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 272.43 158.75 1121.75 59.22 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 81.92 65.36 898.72 8.22 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 52.15 38.49 587.49 6.39 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 15.13 7.70 5.66 3.35 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 44.84 36.96 335.87 8.74 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 192.63 140.28 38.85 29.72 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 31.94 23.33 9.51 3.72 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 20.91 20.25 6.49 4.89 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 63.74 42.98 88.61 34.70 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 85.14 58.71 339.09 17.43 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) 10/23/2025 _x86_64_ (2 CPU) 02:09:46 LINUX RESTART (2 CPU) 02:10:00 AM CPU %user %nice %system %iowait %steal %idle 02:10:03 AM all 95.04 0.00 4.96 0.00 0.00 0.00 02:10:03 AM 0 95.54 0.00 4.46 0.00 0.00 0.00 02:10:03 AM 1 94.55 0.00 5.45 0.00 0.00 0.00 02:11:01 AM all 36.61 0.05 9.83 17.86 0.10 35.54 02:11:01 AM 0 39.79 0.09 11.67 25.36 0.10 22.99 02:11:01 AM 1 33.44 0.02 8.01 10.40 0.10 48.02 02:12:01 AM all 24.68 0.00 3.48 14.30 0.12 57.42 02:12:01 AM 0 31.45 0.00 4.01 6.86 0.12 57.55 02:12:01 AM 1 17.91 0.00 2.95 21.74 0.12 57.28 02:13:01 AM all 19.76 0.00 3.19 1.15 0.07 75.83 02:13:01 AM 0 27.60 0.00 3.74 1.33 0.07 67.27 02:13:01 AM 1 11.93 0.00 2.64 0.97 0.07 84.40 02:14:01 AM all 12.45 0.00 1.43 0.18 0.06 85.88 02:14:01 AM 0 3.88 0.00 1.00 0.05 0.07 95.00 02:14:01 AM 1 21.04 0.00 1.85 0.32 0.05 76.74 02:15:01 AM all 28.79 0.00 5.43 0.53 0.11 65.14 02:15:01 AM 0 37.33 0.00 6.06 0.67 0.12 55.82 02:15:01 AM 1 20.25 0.00 4.80 0.40 0.10 74.45 02:16:01 AM all 5.58 0.00 1.12 1.54 0.03 91.73 02:16:01 AM 0 9.11 0.00 1.25 1.34 0.03 88.26 02:16:01 AM 1 2.04 0.00 0.99 1.74 0.03 95.20 02:17:01 AM all 7.33 0.00 0.79 0.02 0.05 91.82 02:17:01 AM 0 10.74 0.00 1.09 0.02 0.05 88.11 02:17:01 AM 1 3.91 0.00 0.48 0.02 0.05 95.54 02:18:01 AM all 11.88 0.00 0.76 0.12 0.08 87.17 02:18:01 AM 0 15.81 0.00 0.86 0.17 0.08 83.08 02:18:01 AM 1 7.95 0.00 0.67 0.07 0.07 91.25 02:19:01 AM all 24.62 0.00 3.23 1.06 0.08 71.02 02:19:01 AM 0 20.40 0.00 3.09 1.22 0.07 75.22 02:19:01 AM 1 28.83 0.00 3.36 0.90 0.08 66.82 Average: all 19.39 0.01 3.23 4.01 0.08 73.29 Average: 0 22.08 0.01 3.61 3.99 0.08 70.23 Average: 1 16.70 0.00 2.86 4.02 0.07 76.35