---> uname -a: Linux prd-centos8-robot-2c-8g-4897.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 592 4922 19 2183 6806 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:e5:b8:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fee5:b842/64 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) 01/27/2026 _x86_64_ (2 CPU) 04:23:29 LINUX RESTART (2 CPU) 04:24:01 AM tps rtps wtps bread/s bwrtn/s 04:25:01 AM 83.34 17.58 65.76 5612.26 6190.70 04:26:01 AM 100.50 1.08 99.42 75.31 11476.77 04:27:01 AM 33.93 0.42 33.51 64.79 2738.94 04:28:01 AM 77.24 6.93 70.31 1289.30 8073.28 04:29:01 AM 9.98 0.07 9.92 4.93 1013.35 04:30:01 AM 1.92 0.03 1.88 1.87 110.01 04:31:01 AM 7.93 0.32 7.61 36.92 295.07 04:32:01 AM 32.91 0.52 32.39 63.85 1617.01 Average: 43.47 3.37 40.10 893.69 3939.48 04:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 AM 5388268 7064064 2494164 31.64 2688 1858788 666220 7.46 186068 1991640 166532 04:26:01 AM 5153036 6999596 2729396 34.63 2688 2022184 716276 8.02 198828 2180440 40908 04:27:01 AM 5077080 7000168 2805352 35.59 2688 2095108 718172 8.04 228748 2216304 66612 04:28:01 AM 4944904 7048492 2937528 37.27 2688 2269672 635860 7.12 261100 2292464 24960 04:29:01 AM 4903564 7007412 2978868 37.79 2688 2270244 702148 7.86 261512 2333636 216 04:30:01 AM 4897476 7002516 2984956 37.87 2688 2271428 706152 7.91 261724 2339304 64 04:31:01 AM 4970332 6938316 2912100 36.94 2688 2138476 753632 8.44 300476 2244904 56988 04:32:01 AM 5079076 7008216 2803356 35.56 2688 2102148 688204 7.71 467024 1978936 25316 Average: 5051717 7008598 2830715 35.91 2688 2128506 698333 7.82 270685 2197204 47700 04:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 272.74 175.41 1707.60 59.96 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 84.74 64.53 835.18 9.27 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 24.03 16.33 68.89 5.38 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 217.09 164.01 315.98 42.68 0.00 0.00 0.00 0.00 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 15.55 9.53 4.44 1.60 0.00 0.00 0.00 0.00 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 24.53 21.46 8.31 4.05 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 55.53 44.05 85.40 29.09 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 18.34 16.29 14.75 7.98 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 89.07 63.95 380.08 20.00 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) 01/27/2026 _x86_64_ (2 CPU) 04:23:29 LINUX RESTART (2 CPU) 04:24:01 AM CPU %user %nice %system %iowait %steal %idle 04:25:01 AM all 43.50 0.00 6.38 0.98 0.11 49.03 04:25:01 AM 0 35.83 0.00 4.57 1.10 0.10 58.40 04:25:01 AM 1 51.19 0.00 8.19 0.87 0.12 39.63 04:26:01 AM all 25.44 0.00 3.73 1.38 0.08 69.38 04:26:01 AM 0 18.98 0.00 3.16 1.60 0.08 76.18 04:26:01 AM 1 31.91 0.00 4.29 1.15 0.08 62.57 04:27:01 AM all 24.37 0.00 3.44 0.22 0.08 71.89 04:27:01 AM 0 23.09 0.00 3.24 0.10 0.08 73.49 04:27:01 AM 1 25.65 0.00 3.65 0.33 0.08 70.29 04:28:01 AM all 26.17 0.00 4.91 0.75 0.09 68.08 04:28:01 AM 0 28.80 0.00 4.99 0.83 0.10 65.28 04:28:01 AM 1 23.53 0.00 4.84 0.67 0.08 70.88 04:29:01 AM all 1.98 0.00 0.36 0.13 0.03 97.50 04:29:01 AM 0 1.40 0.00 0.30 0.17 0.02 98.11 04:29:01 AM 1 2.56 0.00 0.42 0.10 0.05 96.88 04:30:01 AM all 8.57 0.00 0.85 0.00 0.08 90.50 04:30:01 AM 0 4.52 0.00 0.60 0.00 0.07 94.82 04:30:01 AM 1 12.62 0.00 1.10 0.00 0.08 86.20 04:31:01 AM all 20.01 0.00 1.94 0.06 0.08 77.91 04:31:01 AM 0 13.45 0.00 1.64 0.05 0.08 84.78 04:31:01 AM 1 26.56 0.00 2.24 0.07 0.08 71.05 04:32:01 AM all 32.71 0.00 4.27 0.12 0.09 62.81 04:32:01 AM 0 25.94 0.00 4.55 0.07 0.10 69.34 04:32:01 AM 1 39.47 0.00 4.00 0.17 0.08 56.29 Average: all 22.85 0.00 3.24 0.45 0.08 73.38 Average: 0 19.01 0.00 2.88 0.49 0.08 77.54 Average: 1 26.69 0.00 3.59 0.42 0.08 69.22