---> uname -a: Linux prd-centos8-robot-2c-8g-8576.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 599 4913 19 2184 6799 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:13:cf:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe13:cf22/64 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) 02/08/2026 _x86_64_ (2 CPU) 00:12:25 LINUX RESTART (2 CPU) 12:13:02 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 89.48 9.03 80.45 1524.09 6534.26 12:15:01 AM 88.67 1.08 87.59 75.31 11045.85 12:16:01 AM 43.99 7.13 36.86 1310.71 2313.10 12:17:01 AM 61.66 2.68 58.98 436.12 7922.99 12:18:01 AM 4.30 0.08 4.22 6.67 178.34 12:19:01 AM 2.13 0.02 2.12 0.13 82.57 12:20:01 AM 0.38 0.00 0.38 0.00 15.04 12:21:01 AM 0.37 0.00 0.37 0.00 15.68 12:22:01 AM 15.83 0.32 15.51 36.93 571.29 Average: 33.99 2.25 31.74 374.53 3180.48 12:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5281816 7015992 2600616 32.99 2688 1916040 736372 8.25 188372 2088588 194380 12:15:01 AM 5082152 6958816 2800280 35.53 2688 2052692 763164 8.55 213744 2236304 46288 12:16:01 AM 4857724 6964252 3024708 38.37 2688 2273224 761652 8.53 283656 2362060 196680 12:17:01 AM 4937744 7046752 2944688 37.36 2688 2275348 662624 7.42 266728 2289588 8 12:18:01 AM 4888932 6999036 2993500 37.98 2688 2276444 727024 8.14 267528 2337664 4 12:19:01 AM 4887796 6998308 2994636 37.99 2688 2276852 727024 8.14 267596 2338548 56 12:20:01 AM 4886644 6997456 2995788 38.01 2688 2277156 745844 8.35 267596 2339836 64 12:21:01 AM 4883268 6994412 2999164 38.05 2688 2277484 745844 8.35 267596 2343400 40 12:22:01 AM 5043988 6972200 2838444 36.01 2688 2098604 737752 8.26 310872 2161164 29588 Average: 4972229 6994136 2910203 36.92 2688 2191538 734144 8.22 259299 2277461 51901 12:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 273.14 187.09 1721.27 59.42 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 74.88 58.11 625.44 9.78 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 48.53 32.69 337.03 6.62 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 192.90 115.14 45.72 28.96 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 21.71 15.06 6.41 2.48 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 2.47 1.78 1.59 0.36 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 2.70 0.45 0.31 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 0.68 0.52 0.11 0.09 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 59.22 35.86 80.04 31.73 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 74.77 49.38 310.50 15.42 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) 02/08/2026 _x86_64_ (2 CPU) 00:12:25 LINUX RESTART (2 CPU) 12:13:02 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 36.47 0.00 5.65 0.67 0.10 57.11 12:14:01 AM 0 32.05 0.00 5.63 0.78 0.10 61.43 12:14:01 AM 1 40.87 0.00 5.67 0.56 0.10 52.81 12:15:01 AM all 23.87 0.00 3.73 0.80 0.08 71.52 12:15:01 AM 0 22.24 0.00 3.83 0.63 0.07 73.22 12:15:01 AM 1 25.49 0.00 3.63 0.97 0.10 69.81 12:16:01 AM all 24.09 0.00 4.44 0.35 0.10 71.02 12:16:01 AM 0 23.44 0.00 4.48 0.33 0.12 71.63 12:16:01 AM 1 24.73 0.00 4.39 0.37 0.08 70.42 12:17:01 AM all 15.31 0.00 3.20 0.48 0.07 80.95 12:17:01 AM 0 12.72 0.00 2.90 0.28 0.07 84.02 12:17:01 AM 1 17.89 0.00 3.49 0.67 0.07 77.89 12:18:01 AM all 4.73 0.00 0.32 0.03 0.06 94.86 12:18:01 AM 0 3.55 0.00 0.28 0.03 0.05 96.08 12:18:01 AM 1 5.93 0.00 0.35 0.02 0.07 93.63 12:19:01 AM all 1.61 0.00 0.11 0.01 0.08 98.20 12:19:01 AM 0 2.17 0.00 0.10 0.00 0.07 97.66 12:19:01 AM 1 1.05 0.00 0.12 0.02 0.08 98.73 12:20:01 AM all 1.43 0.00 0.10 0.00 0.07 98.40 12:20:01 AM 0 0.82 0.00 0.08 0.00 0.03 99.06 12:20:01 AM 1 2.04 0.00 0.12 0.00 0.10 97.74 12:21:01 AM all 1.54 0.00 0.11 0.00 0.08 98.27 12:21:01 AM 0 1.15 0.00 0.10 0.00 0.08 98.66 12:21:01 AM 1 1.94 0.00 0.12 0.00 0.07 97.88 12:22:01 AM all 14.20 0.00 2.24 0.05 0.09 83.42 12:22:01 AM 0 14.22 0.00 1.85 0.05 0.08 83.79 12:22:01 AM 1 14.18 0.00 2.62 0.05 0.10 83.06 Average: all 13.67 0.00 2.21 0.26 0.08 83.78 Average: 0 12.46 0.00 2.14 0.23 0.07 85.10 Average: 1 14.89 0.00 2.28 0.29 0.09 82.46