---> uname -a: Linux prd-centos8-robot-2c-8g-4904.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 623 4902 19 2171 6775 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:b9:57:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:feb9:577d/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) 04:23:27 LINUX RESTART (2 CPU) 04:24:01 AM tps rtps wtps bread/s bwrtn/s 04:25:01 AM 111.36 37.60 73.76 6026.04 12665.08 04:26:01 AM 88.77 1.08 87.69 75.32 11005.40 04:27:01 AM 26.59 0.42 26.17 64.78 2054.63 04:28:01 AM 73.42 6.93 66.49 1289.52 4435.28 04:29:01 AM 29.04 0.00 29.04 0.00 5771.54 04:30:01 AM 13.10 0.38 12.71 41.86 421.75 04:31:01 AM 31.46 0.52 30.94 63.85 1312.73 Average: 53.39 6.71 46.69 1080.59 5381.44 04:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 AM 5387000 7057000 2495424 31.66 2688 1853320 720316 8.07 185276 1992816 165492 04:26:01 AM 5129928 6973228 2752496 34.92 2688 2019076 749512 8.39 198148 2197112 40904 04:27:01 AM 5205408 7050372 2677016 33.96 2688 2021024 703224 7.87 218948 2106484 9584 04:28:01 AM 4918800 7019284 2963624 37.60 2688 2266564 684460 7.66 260496 2320084 159540 04:29:01 AM 4915048 7015224 2967376 37.65 2688 2266564 684460 7.66 260524 2320272 4 04:30:01 AM 5029940 6944680 2852484 36.19 2688 2085500 779596 8.73 302848 2182388 27096 04:31:01 AM 5012996 6930928 2869428 36.40 2688 2091056 767020 8.59 462700 2047812 26352 Average: 5085589 6998674 2796835 35.48 2688 2086158 726941 8.14 269849 2166710 61282 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 265.78 172.56 1688.66 60.11 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 84.34 59.84 855.63 9.31 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 16.88 8.80 6.46 3.78 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 186.00 142.26 370.64 31.70 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 46.45 33.99 9.57 7.52 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 64.24 42.48 79.38 25.94 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 18.26 16.83 14.60 8.43 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 97.43 68.11 432.22 20.97 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) 04:23:27 LINUX RESTART (2 CPU) 04:24:01 AM CPU %user %nice %system %iowait %steal %idle 04:25:01 AM all 44.38 0.01 7.35 3.29 0.13 44.85 04:25:01 AM 0 57.25 0.02 8.93 3.58 0.15 30.07 04:25:01 AM 1 31.56 0.00 5.78 3.00 0.10 59.56 04:26:01 AM all 27.10 0.00 3.79 1.52 0.08 67.50 04:26:01 AM 0 34.32 0.00 4.11 1.23 0.08 60.26 04:26:01 AM 1 19.81 0.00 3.46 1.81 0.09 74.84 04:27:01 AM all 12.59 0.00 1.62 0.41 0.07 85.31 04:27:01 AM 0 18.01 0.00 1.94 0.57 0.08 79.40 04:27:01 AM 1 7.17 0.00 1.30 0.25 0.05 91.23 04:28:01 AM all 38.31 0.00 6.61 0.87 0.12 54.10 04:28:01 AM 0 52.99 0.00 7.76 0.68 0.13 38.44 04:28:01 AM 1 23.68 0.00 5.46 1.05 0.10 69.72 04:29:01 AM all 0.29 0.00 0.48 0.42 0.03 98.77 04:29:01 AM 0 0.15 0.00 0.48 0.30 0.02 99.05 04:29:01 AM 1 0.43 0.00 0.49 0.54 0.05 98.49 04:30:01 AM all 16.81 0.00 2.27 0.08 0.10 80.74 04:30:01 AM 0 23.20 0.00 2.39 0.12 0.12 74.18 04:30:01 AM 1 10.40 0.00 2.16 0.03 0.08 87.32 04:31:01 AM all 33.81 0.00 4.22 0.17 0.12 61.69 04:31:01 AM 0 44.28 0.00 4.92 0.20 0.12 50.48 04:31:01 AM 1 23.35 0.00 3.52 0.13 0.12 72.89 Average: all 24.76 0.00 3.77 0.96 0.09 70.42 Average: 0 32.88 0.00 4.36 0.95 0.10 61.70 Average: 1 16.63 0.00 3.17 0.97 0.08 79.14