---> uname -a: Linux prd-centos8-robot-2c-8g-23265.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 666 4840 19 2190 6732 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:d1:f3:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fed1:f349/64 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) 01/09/2026 _x86_64_ (2 CPU) 03:02:41 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 206.39 122.88 83.51 13587.48 41286.03 03:05:01 AM 103.70 1.08 102.62 75.31 11639.09 03:06:01 AM 30.33 0.42 29.91 64.79 2519.73 03:07:01 AM 82.41 9.41 72.99 1681.84 8233.47 03:08:01 AM 13.41 0.07 13.35 4.93 1201.90 03:09:01 AM 3.87 0.03 3.83 1.87 165.84 03:10:01 AM 5.81 0.32 5.50 36.91 274.71 03:11:01 AM 32.88 0.52 32.36 63.86 1539.13 Average: 59.86 16.85 43.01 1940.47 8359.96 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5256536 6977664 2625896 33.31 2688 1904340 766060 8.58 223976 2085152 220564 03:05:01 AM 5148368 6991024 2734064 34.69 2688 2018188 714768 8.00 198884 2179060 42072 03:06:01 AM 5131556 7021652 2750876 34.90 2688 2063308 682500 7.64 227944 2166496 42608 03:07:01 AM 4928088 7040304 2954344 37.48 2688 2278156 633932 7.10 266496 2298484 27232 03:08:01 AM 4890180 7002556 2992252 37.96 2688 2278484 687500 7.70 266824 2338232 188 03:09:01 AM 4884360 6998096 2998072 38.03 2688 2279844 687500 7.70 267108 2344124 432 03:10:01 AM 4958692 6897152 2923740 37.09 2688 2108784 807288 9.04 268536 2286412 20700 03:11:01 AM 4977636 6913328 2904796 36.85 2688 2108700 779480 8.73 471420 2073252 13196 Average: 5021927 6980222 2860505 36.29 2688 2129976 719878 8.06 273898 2221402 45874 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 304.93 189.56 1665.60 61.32 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 93.02 75.62 864.19 10.56 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 15.13 11.60 9.03 4.47 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 216.13 165.89 375.56 37.16 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 11.56 6.77 3.50 0.74 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 26.10 23.03 8.75 4.43 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 64.53 48.08 85.79 34.65 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 18.11 15.76 14.27 8.11 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 93.71 67.05 378.44 20.18 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) 01/09/2026 _x86_64_ (2 CPU) 03:02:41 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 43.43 0.06 11.11 3.84 0.13 41.44 03:04:01 AM 0 43.48 0.03 11.87 3.39 0.12 41.10 03:04:01 AM 1 43.39 0.08 10.35 4.28 0.13 41.77 03:05:01 AM all 28.93 0.00 4.13 0.79 0.09 66.05 03:05:01 AM 0 17.95 0.00 3.30 0.80 0.10 77.85 03:05:01 AM 1 39.91 0.00 4.96 0.78 0.08 54.26 03:06:01 AM all 20.92 0.00 3.04 0.53 0.11 75.40 03:06:01 AM 0 20.65 0.00 3.07 0.78 0.10 75.40 03:06:01 AM 1 21.18 0.00 3.01 0.28 0.12 75.40 03:07:01 AM all 29.90 0.00 5.39 0.76 0.08 63.87 03:07:01 AM 0 18.98 0.00 4.12 0.78 0.08 76.04 03:07:01 AM 1 40.85 0.00 6.67 0.74 0.08 51.66 03:08:01 AM all 1.06 0.00 0.24 0.13 0.04 98.53 03:08:01 AM 0 1.97 0.00 0.30 0.18 0.05 97.49 03:08:01 AM 1 0.15 0.00 0.18 0.07 0.03 99.57 03:09:01 AM all 9.32 0.00 0.89 0.02 0.08 89.70 03:09:01 AM 0 4.48 0.00 0.45 0.03 0.07 94.97 03:09:01 AM 1 14.17 0.00 1.32 0.00 0.08 84.42 03:10:01 AM all 18.22 0.00 2.03 0.03 0.08 79.65 03:10:01 AM 0 8.87 0.00 1.67 0.03 0.07 89.35 03:10:01 AM 1 27.55 0.00 2.39 0.03 0.08 69.94 03:11:01 AM all 30.85 0.00 3.58 0.13 0.09 65.35 03:11:01 AM 0 22.34 0.00 2.91 0.10 0.08 74.56 03:11:01 AM 1 39.38 0.00 4.24 0.17 0.10 56.12 Average: all 22.83 0.01 3.80 0.78 0.09 72.50 Average: 0 17.34 0.00 3.46 0.76 0.08 78.35 Average: 1 28.32 0.01 4.14 0.79 0.09 66.65