---> uname -a: Linux prd-centos8-robot-2c-8g-10545.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 595 4922 19 2180 6803 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:e5:6f:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fee5:6fcb/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) 02/15/2026 _x86_64_ (2 CPU) 00:11:25 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 77.74 9.30 68.44 1866.44 5567.51 12:14:01 AM 96.35 1.08 95.27 75.32 11994.05 12:15:01 AM 25.32 0.42 24.90 64.77 1612.61 12:16:01 AM 85.52 9.42 76.10 1682.12 8639.36 12:17:01 AM 6.37 0.05 6.32 4.80 479.17 12:18:01 AM 2.07 0.05 2.02 2.00 96.15 12:19:01 AM 0.37 0.00 0.37 0.00 23.15 12:20:01 AM 0.13 0.00 0.13 0.00 13.33 12:21:01 AM 14.11 0.32 13.80 36.92 488.84 12:22:01 AM 33.32 0.52 32.81 63.85 1456.46 Average: 34.13 2.11 32.01 379.61 3036.89 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5329596 7049832 2552836 32.39 2688 1902652 729012 8.16 186424 2044944 205540 12:14:01 AM 5158364 6995372 2724068 34.56 2688 2012924 761652 8.53 209856 2164148 14136 12:15:01 AM 5114412 7033628 2768020 35.12 2688 2090732 727652 8.15 228392 2175916 70916 12:16:01 AM 4949716 7053772 2932716 37.21 2688 2270892 683300 7.65 265360 2283100 9076 12:17:01 AM 4902380 7007052 2980052 37.81 2688 2271508 763288 8.55 265908 2328824 480 12:18:01 AM 4898900 7004424 2983532 37.85 2688 2272360 763288 8.55 266224 2332060 360 12:19:01 AM 4897976 7003828 2984456 37.86 2688 2272688 763288 8.55 266224 2333220 144 12:20:01 AM 4896012 7002140 2986420 37.89 2688 2272980 767232 8.59 266224 2334856 64 12:21:01 AM 4952428 6917420 2930004 37.17 2688 2136068 813648 9.11 302384 2262348 55164 12:22:01 AM 5079968 7006608 2802464 35.55 2688 2099872 727448 8.15 469116 1975880 25464 Average: 5017975 7007408 2864457 36.34 2688 2160268 749981 8.40 272611 2223530 38134 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 322.99 203.88 1857.11 57.38 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 68.22 48.14 638.59 17.89 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 25.37 16.56 90.63 4.57 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 229.86 169.81 294.37 36.49 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 23.75 15.33 6.65 1.76 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 6.31 5.16 2.39 1.08 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 1.33 0.50 0.15 0.08 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 0.67 0.48 0.16 0.08 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 55.43 36.44 77.63 30.22 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 21.34 17.24 16.97 8.77 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 75.53 51.35 298.47 15.83 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) 02/15/2026 _x86_64_ (2 CPU) 00:11:25 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 34.21 0.00 5.60 0.72 0.08 59.38 12:13:01 AM 0 39.40 0.00 6.34 0.67 0.08 53.51 12:13:01 AM 1 29.02 0.00 4.86 0.77 0.08 65.27 12:14:01 AM all 23.64 0.00 3.84 1.07 0.10 71.34 12:14:01 AM 0 30.54 0.00 3.74 0.82 0.10 64.80 12:14:01 AM 1 16.74 0.00 3.93 1.33 0.10 77.90 12:15:01 AM all 18.15 0.00 2.95 0.26 0.12 78.53 12:15:01 AM 0 23.42 0.00 3.18 0.28 0.10 73.01 12:15:01 AM 1 12.87 0.00 2.71 0.23 0.13 84.04 12:16:01 AM all 24.06 0.00 4.83 1.20 0.09 69.82 12:16:01 AM 0 25.20 0.00 4.89 1.27 0.08 68.56 12:16:01 AM 1 22.91 0.00 4.76 1.14 0.10 71.09 12:17:01 AM all 2.74 0.00 0.27 0.05 0.04 96.90 12:17:01 AM 0 3.84 0.00 0.30 0.07 0.02 95.78 12:17:01 AM 1 1.65 0.00 0.24 0.03 0.07 98.02 12:18:01 AM all 3.44 0.00 0.21 0.01 0.06 96.28 12:18:01 AM 0 1.42 0.00 0.13 0.02 0.07 98.36 12:18:01 AM 1 5.48 0.00 0.29 0.00 0.05 94.18 12:19:01 AM all 1.54 0.00 0.10 0.00 0.08 98.29 12:19:01 AM 0 2.07 0.00 0.10 0.00 0.08 97.75 12:19:01 AM 1 1.00 0.00 0.10 0.00 0.07 98.83 12:20:01 AM all 1.44 0.00 0.12 0.00 0.06 98.39 12:20:01 AM 0 1.90 0.00 0.13 0.00 0.07 97.90 12:20:01 AM 1 0.97 0.00 0.10 0.00 0.05 98.88 12:21:01 AM all 11.19 0.00 1.64 0.08 0.08 87.01 12:21:01 AM 0 14.43 0.00 2.02 0.10 0.08 83.36 12:21:01 AM 1 7.95 0.00 1.27 0.07 0.07 90.65 12:22:01 AM all 32.64 0.00 4.38 0.14 0.09 62.74 12:22:01 AM 0 48.77 0.00 5.70 0.17 0.08 45.28 12:22:01 AM 1 16.52 0.00 3.07 0.12 0.10 80.20 Average: all 15.32 0.00 2.40 0.35 0.08 81.85 Average: 0 19.11 0.00 2.66 0.34 0.08 77.82 Average: 1 11.52 0.00 2.14 0.37 0.08 85.89