---> uname -a: Linux prd-centos8-robot-2c-8g-4142.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 613 4918 19 2164 6785 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:97:ea:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.134/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe97:eaa5/64 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) 04:14:42 LINUX RESTART (2 CPU) 04:15:01 AM tps rtps wtps bread/s bwrtn/s 04:16:01 AM 197.20 132.67 64.53 13944.95 40616.09 04:17:01 AM 119.34 1.08 118.26 75.31 12229.84 04:18:01 AM 31.31 0.42 30.89 64.78 2771.61 04:19:01 AM 84.39 6.93 77.45 1289.52 8329.06 04:20:01 AM 14.18 0.00 14.18 0.00 1212.48 04:21:01 AM 5.93 0.38 5.55 42.66 240.29 04:22:01 AM 34.14 0.52 33.63 63.86 1421.20 Average: 69.50 20.29 49.21 2211.65 9546.04 04:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:16:01 AM 5361344 6977592 2521080 31.98 2688 1806512 815100 9.13 199212 2031372 141616 04:17:01 AM 5138956 6975000 2743468 34.80 2688 2011900 749460 8.39 197992 2191520 41176 04:18:01 AM 5146268 7019336 2736156 34.71 2688 2047308 699384 7.83 222860 2159284 33192 04:19:01 AM 4929748 7023068 2952676 37.46 2688 2259676 669380 7.50 260448 2303232 26328 04:20:01 AM 4932080 7025280 2950344 37.43 2688 2259676 691572 7.74 260448 2303580 4 04:21:01 AM 5095380 7009580 2787044 35.36 2688 2082204 678108 7.59 257652 2141016 4792 04:22:01 AM 5082276 6990600 2800148 35.52 2688 2081468 709532 7.94 462048 1978788 11444 Average: 5098007 7002922 2784417 35.32 2688 2078392 716077 8.02 265809 2158399 36936 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 267.48 170.24 1661.34 58.26 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 71.81 56.91 859.00 9.09 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 18.36 11.05 7.21 4.39 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 230.19 174.15 379.79 46.44 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 1.43 0.73 0.19 0.12 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 176.90 146.13 1756.27 25.79 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 20.26 17.78 16.66 8.91 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 112.34 82.42 668.62 21.85 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) 04:14:42 LINUX RESTART (2 CPU) 04:15:01 AM CPU %user %nice %system %iowait %steal %idle 04:16:01 AM all 41.03 0.05 10.24 5.21 0.11 43.36 04:16:01 AM 0 39.64 0.03 8.65 5.38 0.12 46.18 04:16:01 AM 1 42.43 0.07 11.83 5.03 0.10 40.55 04:17:01 AM all 30.67 0.00 4.63 1.39 0.09 63.22 04:17:01 AM 0 24.32 0.00 4.49 1.56 0.10 69.52 04:17:01 AM 1 37.03 0.00 4.76 1.21 0.08 56.91 04:18:01 AM all 18.40 0.00 2.60 0.27 0.08 78.66 04:18:01 AM 0 15.37 0.00 2.15 0.30 0.08 82.09 04:18:01 AM 1 21.42 0.00 3.05 0.23 0.07 75.23 04:19:01 AM all 31.48 0.00 5.77 0.83 0.09 61.83 04:19:01 AM 0 27.42 0.00 5.40 0.35 0.10 66.73 04:19:01 AM 1 35.54 0.00 6.15 1.30 0.08 56.93 04:20:01 AM all 0.06 0.00 0.13 0.13 0.04 99.64 04:20:01 AM 0 0.10 0.00 0.07 0.00 0.05 99.78 04:20:01 AM 1 0.02 0.00 0.20 0.25 0.03 99.50 04:21:01 AM all 7.44 0.00 1.41 0.03 0.09 91.03 04:21:01 AM 0 4.63 0.00 1.29 0.05 0.08 93.94 04:21:01 AM 1 10.27 0.00 1.52 0.02 0.10 88.10 04:22:01 AM all 33.39 0.00 4.01 0.15 0.09 62.36 04:22:01 AM 0 29.35 0.00 3.76 0.15 0.10 66.64 04:22:01 AM 1 37.43 0.00 4.27 0.15 0.08 58.07 Average: all 23.22 0.01 4.11 1.14 0.08 71.43 Average: 0 20.13 0.00 3.69 1.11 0.09 74.98 Average: 1 26.32 0.01 4.54 1.17 0.08 67.88