---> uname -a: Linux prd-centos8-robot-2c-8g-15101.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 582 4934 19 2181 6816 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:44:e2:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe44:e26f/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) 02/19/2026 _x86_64_ (2 CPU) 08:14:53 LINUX RESTART (2 CPU) 08:16:01 AM tps rtps wtps bread/s bwrtn/s 08:17:01 AM 93.19 0.48 92.70 17.86 7409.45 08:18:01 AM 74.89 1.37 73.52 135.44 9964.66 08:19:01 AM 58.85 6.78 52.07 1248.52 3313.50 08:20:01 AM 49.43 2.47 46.96 260.62 6961.27 08:21:01 AM 0.48 0.00 0.48 0.00 6.88 08:22:01 AM 0.43 0.00 0.43 0.00 5.53 08:23:01 AM 0.32 0.00 0.32 0.00 3.55 08:24:01 AM 16.84 0.40 16.44 43.59 608.98 Average: 36.80 1.44 35.37 213.26 3534.09 08:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 AM 5243792 7042764 2638640 33.47 2688 1975816 688708 7.71 187436 2113132 217080 08:18:01 AM 5239104 7087340 2643328 33.53 2688 2024016 636540 7.13 219656 2074064 9016 08:19:01 AM 4913216 7012032 2969216 37.67 2688 2265584 673548 7.54 257072 2332184 170336 08:20:01 AM 4948756 7057332 2933676 37.22 2688 2275652 645500 7.23 266996 2282280 4 08:21:01 AM 4949252 7057840 2933180 37.21 2688 2275660 623708 6.98 266996 2282060 8 08:22:01 AM 4949340 7057928 2933092 37.21 2688 2275660 623708 6.98 266996 2282000 4 08:23:01 AM 4949564 7058152 2932868 37.21 2688 2275660 623708 6.98 266996 2282016 4 08:24:01 AM 5068732 6991268 2813700 35.70 2688 2094704 711684 7.97 310252 2141996 25700 Average: 5032720 7045582 2849712 36.15 2688 2182844 653388 7.32 255300 2223716 52769 08:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 94.62 77.92 1064.35 17.19 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 70.62 48.54 640.72 8.92 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 38.82 33.34 337.08 7.41 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 19.15 15.96 10.13 6.94 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 1.25 0.95 0.25 0.19 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 1.55 0.92 0.20 0.13 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 1.50 1.18 0.28 0.16 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 50.15 33.46 72.82 21.45 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 34.71 26.53 265.73 7.80 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) 02/19/2026 _x86_64_ (2 CPU) 08:14:53 LINUX RESTART (2 CPU) 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 33.82 0.00 5.05 2.84 0.10 58.18 08:17:01 AM 0 26.17 0.00 4.11 2.96 0.10 66.65 08:17:01 AM 1 41.49 0.00 6.00 2.72 0.10 49.69 08:18:01 AM all 19.90 0.00 2.90 1.82 0.08 75.29 08:18:01 AM 0 15.71 0.00 2.54 1.60 0.08 80.07 08:18:01 AM 1 24.11 0.00 3.26 2.04 0.08 70.51 08:19:01 AM all 26.33 0.00 5.20 0.79 0.11 67.57 08:19:01 AM 0 20.97 0.00 4.73 0.73 0.08 73.49 08:19:01 AM 1 31.70 0.00 5.67 0.85 0.13 61.65 08:20:01 AM all 10.44 0.00 1.98 1.44 0.07 86.08 08:20:01 AM 0 10.60 0.00 1.82 0.65 0.07 86.87 08:20:01 AM 1 10.28 0.00 2.14 2.24 0.07 85.29 08:21:01 AM all 0.33 0.00 0.07 0.01 0.04 99.55 08:21:01 AM 0 0.12 0.00 0.07 0.00 0.05 99.77 08:21:01 AM 1 0.55 0.00 0.07 0.02 0.03 99.33 08:22:01 AM all 0.30 0.00 0.07 0.00 0.03 99.61 08:22:01 AM 0 0.35 0.00 0.07 0.00 0.02 99.57 08:22:01 AM 1 0.25 0.00 0.07 0.00 0.03 99.65 08:23:01 AM all 0.35 0.00 0.05 0.00 0.03 99.57 08:23:01 AM 0 0.60 0.00 0.03 0.00 0.03 99.33 08:23:01 AM 1 0.10 0.00 0.07 0.00 0.03 99.80 08:24:01 AM all 13.04 0.00 2.15 0.07 0.06 84.68 08:24:01 AM 0 7.50 0.00 1.50 0.05 0.05 90.91 08:24:01 AM 1 18.60 0.00 2.81 0.08 0.07 78.44 Average: all 13.07 0.00 2.18 0.87 0.06 83.81 Average: 0 10.26 0.00 1.86 0.75 0.06 87.07 Average: 1 15.88 0.00 2.51 0.99 0.07 80.55