---> uname -a: Linux prd-centos8-robot-2c-8g-4137.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 637 4845 19 2213 6761 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:9f:53:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.98/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe9f:5323/64 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) 01/25/2026 _x86_64_ (2 CPU) 04:14:40 LINUX RESTART (2 CPU) 04:15:01 AM tps rtps wtps bread/s bwrtn/s 04:16:01 AM 162.69 98.00 64.68 12059.17 40387.87 04:17:01 AM 121.23 1.08 120.15 75.32 12221.03 04:18:01 AM 29.54 0.42 29.12 64.78 2390.82 04:19:01 AM 8.25 0.00 8.25 0.00 480.26 04:20:01 AM 68.56 6.93 61.62 1289.52 3632.58 04:21:02 AM 32.67 0.00 32.67 0.00 6313.99 04:22:01 AM 7.54 0.39 7.15 42.57 952.48 04:23:01 AM 31.67 0.52 31.16 63.85 2159.91 Average: 57.87 13.45 44.43 1703.12 8584.06 04:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:16:01 AM 5419764 6997968 2462656 31.24 2688 1770592 808988 9.06 186440 1990852 103520 04:17:01 AM 5131672 6974624 2750748 34.90 2688 2018688 769788 8.62 198724 2194712 50620 04:18:01 AM 5213900 7058572 2668520 33.85 2688 2020636 693288 7.76 219520 2097720 9844 04:19:01 AM 5204656 7049284 2677764 33.97 2688 2020636 693152 7.76 219664 2106908 4 04:20:01 AM 4911776 7011044 2970644 37.69 2688 2266460 691944 7.75 261024 2330300 176732 04:21:02 AM 4905932 7004972 2976488 37.76 2688 2266468 691944 7.75 261024 2330480 4 04:22:01 AM 4982424 6953040 2899996 36.79 2688 2139536 742584 8.31 278776 2246452 36084 04:23:01 AM 5007428 6971332 2874992 36.47 2688 2136896 740896 8.30 482452 2032152 16968 Average: 5097194 7002604 2785226 35.33 2688 2079989 729073 8.16 263453 2166197 49222 04:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 286.11 175.45 1663.02 60.24 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 81.24 64.79 859.77 9.65 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 15.19 7.56 5.72 3.32 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 5.16 4.62 1.05 1.04 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 185.10 135.14 369.71 31.10 0.00 0.00 0.00 0.00 04:21:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:02 AM eth0 59.77 42.11 11.59 8.79 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 130.55 93.32 477.94 61.71 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 17.38 16.13 15.71 8.30 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 97.50 67.34 425.46 22.94 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) 01/25/2026 _x86_64_ (2 CPU) 04:14:40 LINUX RESTART (2 CPU) 04:15:01 AM CPU %user %nice %system %iowait %steal %idle 04:16:01 AM all 37.43 0.05 9.27 14.64 0.08 38.52 04:16:01 AM 0 42.63 0.05 9.59 13.94 0.08 33.70 04:16:01 AM 1 32.22 0.05 8.94 15.34 0.08 43.36 04:17:01 AM all 33.51 0.00 5.00 3.00 0.12 58.38 04:17:01 AM 0 39.43 0.00 6.01 2.65 0.12 51.79 04:17:01 AM 1 27.62 0.00 3.99 3.34 0.12 64.94 04:18:01 AM all 11.77 0.00 1.50 0.38 0.07 86.29 04:18:01 AM 0 17.49 0.00 1.87 0.42 0.07 80.16 04:18:01 AM 1 6.04 0.00 1.14 0.33 0.07 92.43 04:19:01 AM all 0.58 0.00 0.48 0.07 0.03 98.85 04:19:01 AM 0 0.48 0.00 0.48 0.05 0.03 98.95 04:19:01 AM 1 0.67 0.00 0.47 0.08 0.03 98.75 04:20:01 AM all 37.84 0.00 6.79 0.58 0.12 54.66 04:20:01 AM 0 40.46 0.00 7.16 0.57 0.13 51.68 04:20:01 AM 1 35.22 0.00 6.43 0.60 0.12 57.63 04:21:02 AM all 0.42 0.00 0.43 1.07 0.03 98.05 04:21:02 AM 0 0.13 0.00 0.42 0.70 0.05 98.70 04:21:02 AM 1 0.70 0.00 0.45 1.44 0.02 97.40 04:22:01 AM all 10.99 0.00 1.80 0.15 0.09 86.97 04:22:01 AM 0 11.93 0.00 1.79 0.26 0.09 85.94 04:22:01 AM 1 10.04 0.00 1.81 0.05 0.09 88.01 04:23:01 AM all 31.94 0.00 3.69 0.17 0.09 64.10 04:23:01 AM 0 44.08 0.00 4.31 0.15 0.10 51.36 04:23:01 AM 1 19.85 0.00 3.08 0.18 0.08 76.80 Average: all 20.60 0.01 3.63 2.51 0.08 73.18 Average: 0 24.62 0.01 3.96 2.35 0.08 68.98 Average: 1 16.58 0.01 3.29 2.67 0.08 77.37