---> uname -a: Linux prd-centos8-robot-2c-8g-10384.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 616 4911 19 2169 6782 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:36:6c:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe36:6c03/64 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) 02/14/2026 _x86_64_ (2 CPU) 03:13:27 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 100.72 32.60 68.12 6731.97 7767.72 03:16:01 AM 86.49 1.08 85.40 75.32 10888.92 03:17:01 AM 35.13 0.38 34.75 64.23 2850.61 03:18:01 AM 78.90 6.97 71.94 1290.05 8126.75 03:19:01 AM 17.49 0.00 17.49 0.00 1326.22 03:20:01 AM 2.02 0.07 1.95 4.93 77.26 03:21:01 AM 0.58 0.00 0.58 0.00 12.43 03:22:01 AM 11.45 0.32 11.13 36.92 405.40 Average: 41.60 5.18 36.42 1025.54 3931.74 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5403408 7072464 2479024 31.45 2688 1852044 660524 7.40 186624 1976176 166208 03:16:01 AM 5165668 7005792 2716764 34.47 2688 2015624 696112 7.79 199376 2167292 40204 03:17:01 AM 5136572 7016420 2745860 34.84 2688 2053544 690804 7.73 229444 2162016 35548 03:18:01 AM 4944200 7040772 2938232 37.28 2688 2262696 659548 7.38 262012 2288388 25492 03:19:01 AM 4945872 7042156 2936560 37.25 2688 2262696 659548 7.38 262008 2290416 4 03:20:01 AM 4817136 6913852 3065296 38.89 2688 2263128 827876 9.27 262344 2417032 32 03:21:01 AM 4816188 6913168 3066244 38.90 2688 2263412 838924 9.39 262344 2418840 236 03:22:01 AM 5042136 6952864 2840296 36.03 2688 2082904 761436 8.53 304732 2171612 26268 Average: 5033898 6994686 2848534 36.14 2688 2132006 724346 8.11 246110 2236472 36749 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 326.79 199.10 1699.08 62.42 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 84.12 57.89 845.36 9.10 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 18.21 11.94 8.62 4.52 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 240.74 179.67 378.91 45.67 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 2.33 1.32 0.46 0.24 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 331.54 340.45 4869.11 708.97 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 357.25 338.49 6427.19 21.98 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 173.01 150.12 1989.88 26.61 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 191.75 159.87 2027.34 109.94 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) 02/14/2026 _x86_64_ (2 CPU) 03:13:27 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 43.79 0.01 7.46 3.80 0.13 44.81 03:15:01 AM 0 41.59 0.02 6.78 4.23 0.12 47.26 03:15:01 AM 1 45.99 0.00 8.14 3.37 0.13 42.37 03:16:01 AM all 24.48 0.00 3.74 4.57 0.13 67.09 03:16:01 AM 0 26.80 0.00 4.23 4.39 0.10 64.48 03:16:01 AM 1 22.16 0.00 3.25 4.74 0.15 69.69 03:17:01 AM all 20.94 0.00 3.28 3.68 0.08 72.02 03:17:01 AM 0 8.98 0.00 2.14 2.96 0.08 85.83 03:17:01 AM 1 32.88 0.00 4.41 4.39 0.08 58.23 03:18:01 AM all 30.54 0.00 6.04 1.52 0.11 61.79 03:18:01 AM 0 28.14 0.00 5.94 1.60 0.12 64.20 03:18:01 AM 1 32.94 0.00 6.14 1.43 0.10 59.39 03:19:01 AM all 0.33 0.00 0.19 0.16 0.03 99.30 03:19:01 AM 0 0.52 0.00 0.13 0.02 0.02 99.31 03:19:01 AM 1 0.13 0.00 0.25 0.30 0.03 99.28 03:20:01 AM all 17.39 0.00 1.32 0.01 0.14 81.13 03:20:01 AM 0 13.15 0.00 0.87 0.02 0.17 85.79 03:20:01 AM 1 21.65 0.00 1.77 0.00 0.12 76.46 03:21:01 AM all 12.75 0.00 1.17 0.01 0.08 86.00 03:21:01 AM 0 1.68 0.00 0.52 0.00 0.07 97.73 03:21:01 AM 1 23.97 0.00 1.82 0.02 0.09 74.11 03:22:01 AM all 16.50 0.00 2.45 0.10 0.09 80.86 03:22:01 AM 0 21.77 0.00 2.75 0.10 0.10 75.27 03:22:01 AM 1 11.28 0.00 2.15 0.10 0.08 86.38 Average: all 20.86 0.00 3.21 1.74 0.10 74.10 Average: 0 17.84 0.00 2.93 1.67 0.10 77.46 Average: 1 23.88 0.00 3.50 1.80 0.10 70.73