---> uname -a: Linux prd-centos8-robot-2c-8g-20809.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 601 4900 19 2195 6797 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:61:21:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.207/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe61:2117/64 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) 02/26/2026 _x86_64_ (2 CPU) 03:23:34 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 88.82 31.14 57.68 6484.24 5927.99 03:26:01 AM 99.63 1.08 98.55 75.31 12069.46 03:27:01 AM 29.14 0.42 28.72 64.78 2360.96 03:28:02 AM 69.89 6.93 62.96 1289.52 5344.44 03:29:01 AM 24.14 0.00 24.14 0.00 4151.69 03:30:01 AM 5.13 0.10 5.03 6.80 207.63 03:31:01 AM 3.22 0.32 2.90 36.92 229.81 03:32:01 AM 33.47 0.52 32.96 63.85 1532.32 Average: 44.22 5.07 39.15 1004.78 3977.73 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5243008 6976712 2639416 33.48 2688 1917700 778396 8.72 224220 2099924 231232 03:26:01 AM 5124696 6984268 2757728 34.99 2688 2035740 721980 8.08 207200 2195352 40204 03:27:01 AM 5137352 7033260 2745072 34.83 2688 2071488 681836 7.63 231860 2163692 33624 03:28:02 AM 4936604 7050864 2945820 37.37 2688 2281284 642240 7.19 269756 2295804 108612 03:29:01 AM 4934296 7048260 2948128 37.40 2688 2281284 657632 7.36 269756 2296468 8 03:30:01 AM 4887740 7003388 2994684 37.99 2688 2282964 731332 8.19 270368 2342088 600 03:31:01 AM 5086092 7031100 2796332 35.48 2688 2113816 654652 7.33 270404 2154624 18472 03:32:01 AM 5033768 6982496 2848656 36.14 2688 2122236 707692 7.92 477700 2014332 19404 Average: 5047944 7013794 2834480 35.96 2688 2138314 696970 7.80 277658 2195286 56520 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 345.95 207.46 1676.06 62.64 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 91.17 71.46 890.98 10.09 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 18.48 9.63 6.89 4.06 0.00 0.00 0.00 0.00 03:28:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:02 AM eth0 229.25 170.02 375.05 43.91 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 2.03 1.00 1.09 0.32 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 35.24 27.05 11.78 4.92 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 55.40 40.57 82.68 27.19 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 18.53 16.84 16.62 9.14 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 99.71 68.14 383.45 20.32 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) 02/26/2026 _x86_64_ (2 CPU) 03:23:34 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 39.73 0.01 6.30 0.94 0.08 52.94 03:25:01 AM 0 35.38 0.02 4.89 1.00 0.08 58.63 03:25:01 AM 1 44.08 0.00 7.70 0.89 0.08 47.24 03:26:01 AM all 25.78 0.00 4.10 1.22 0.09 68.80 03:26:01 AM 0 22.12 0.00 4.17 1.13 0.10 72.48 03:26:01 AM 1 29.44 0.00 4.03 1.31 0.08 65.14 03:27:01 AM all 14.91 0.00 2.30 0.30 0.06 82.43 03:27:01 AM 0 12.71 0.00 1.93 0.27 0.05 85.04 03:27:01 AM 1 17.12 0.00 2.66 0.33 0.07 79.82 03:28:02 AM all 32.12 0.00 5.89 0.55 0.11 61.34 03:28:02 AM 0 19.43 0.00 4.39 0.43 0.12 75.63 03:28:02 AM 1 44.85 0.00 7.38 0.67 0.10 47.00 03:29:01 AM all 0.38 0.00 0.25 0.28 0.03 99.06 03:29:01 AM 0 0.59 0.00 0.36 0.42 0.03 98.59 03:29:01 AM 1 0.17 0.00 0.14 0.14 0.03 99.52 03:30:01 AM all 10.18 0.00 1.05 0.03 0.07 88.69 03:30:01 AM 0 5.84 0.00 0.70 0.03 0.07 93.36 03:30:01 AM 1 14.52 0.00 1.39 0.02 0.07 84.01 03:31:01 AM all 14.67 0.00 1.76 0.01 0.08 83.49 03:31:01 AM 0 7.62 0.00 1.62 0.02 0.05 90.69 03:31:01 AM 1 21.70 0.00 1.90 0.00 0.10 76.29 03:32:01 AM all 30.46 0.00 3.73 0.13 0.09 65.59 03:32:01 AM 0 17.01 0.00 3.25 0.08 0.08 79.57 03:32:01 AM 1 43.88 0.00 4.21 0.18 0.10 51.62 Average: all 21.08 0.00 3.18 0.43 0.08 75.23 Average: 0 15.12 0.00 2.67 0.42 0.07 81.71 Average: 1 27.04 0.00 3.68 0.44 0.08 68.76