---> uname -a: Linux prd-centos8-robot-2c-8g-3825.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 599 4925 19 2172 6800 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:cc:dc:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fecc:dc0d/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) 01/24/2026 _x86_64_ (2 CPU) 04:29:42 LINUX RESTART (2 CPU) 04:30:00 AM tps rtps wtps bread/s bwrtn/s 04:30:01 AM 247.62 247.62 0.00 10711.11 0.00 04:31:01 AM 204.53 139.11 65.42 14148.13 40630.22 04:32:01 AM 119.94 1.08 118.86 75.31 12304.07 04:33:01 AM 26.93 0.38 26.55 64.26 2310.01 04:34:01 AM 66.22 6.97 59.26 1290.05 3620.96 04:35:01 AM 32.71 0.00 32.71 0.00 6309.61 04:36:01 AM 18.38 0.38 18.00 41.86 681.74 Average: 78.72 25.44 53.28 2632.03 10939.38 04:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 AM 7282752 7279092 599680 7.61 2688 211568 562936 7.14 95280 334864 9848 04:31:01 AM 5356456 6994064 2525976 32.05 2688 1826968 787888 8.82 201468 2030088 152468 04:32:01 AM 5147544 6992724 2734888 34.70 2688 2020768 710896 7.96 199116 2181568 41176 04:33:01 AM 5219660 7066544 2662772 33.78 2688 2022696 652544 7.31 219928 2089580 20 04:34:01 AM 4942200 7044132 2940232 37.30 2688 2268536 644408 7.22 261704 2297764 176732 04:35:01 AM 4938116 7039764 2944316 37.35 2688 2268540 643580 7.21 261712 2296612 4 04:36:01 AM 5124124 7039000 2758308 34.99 2688 2087188 709736 7.95 304332 2089048 26692 Average: 5430122 7065046 2452310 31.11 2688 1815181 673141 7.54 220506 1902789 58134 04:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 3.17 0.00 0.17 0.00 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 311.54 194.90 1668.95 60.04 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 92.34 69.33 859.78 10.14 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 16.16 8.83 6.60 3.97 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 217.36 162.47 377.90 43.56 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 6.81 5.63 1.65 1.46 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 61.66 38.19 79.81 22.32 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 117.25 79.62 497.44 23.50 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) 01/24/2026 _x86_64_ (2 CPU) 04:29:42 LINUX RESTART (2 CPU) 04:30:00 AM CPU %user %nice %system %iowait %steal %idle 04:30:01 AM all 96.05 0.00 3.95 0.00 0.00 0.00 04:30:01 AM 0 96.85 0.00 3.15 0.00 0.00 0.00 04:30:01 AM 1 95.24 0.00 4.76 0.00 0.00 0.00 04:31:01 AM all 43.37 0.08 10.49 3.67 0.14 42.24 04:31:01 AM 0 48.21 0.12 9.79 3.30 0.13 38.45 04:31:01 AM 1 38.53 0.05 11.20 4.05 0.15 46.03 04:32:01 AM all 30.24 0.00 4.68 1.35 0.11 63.62 04:32:01 AM 0 24.75 0.00 4.37 1.00 0.10 69.77 04:32:01 AM 1 35.71 0.00 4.99 1.70 0.12 57.48 04:33:01 AM all 12.24 0.00 1.74 0.25 0.07 85.71 04:33:01 AM 0 4.83 0.00 1.35 0.20 0.07 93.55 04:33:01 AM 1 19.65 0.00 2.12 0.30 0.07 77.87 04:34:01 AM all 37.66 0.00 6.26 0.51 0.10 55.47 04:34:01 AM 0 23.96 0.00 5.49 0.65 0.10 69.80 04:34:01 AM 1 51.41 0.00 7.04 0.37 0.10 41.08 04:35:01 AM all 0.12 0.00 0.33 0.50 0.04 99.02 04:35:01 AM 0 0.08 0.00 0.30 0.55 0.03 99.03 04:35:01 AM 1 0.15 0.00 0.35 0.45 0.05 99.00 04:36:01 AM all 15.19 0.00 2.05 0.06 0.07 82.63 04:36:01 AM 0 7.09 0.00 1.34 0.05 0.07 91.46 04:36:01 AM 1 23.28 0.00 2.77 0.07 0.07 73.81 Average: all 23.38 0.01 4.26 1.05 0.09 71.21 Average: 0 18.42 0.02 3.77 0.95 0.08 76.75 Average: 1 28.34 0.01 4.74 1.15 0.09 65.66