---> uname -a: Linux prd-centos8-robot-2c-8g-22643.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 658 4818 19 2220 6740 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:09:1b:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe09:1b6f/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) 02/27/2026 _x86_64_ (2 CPU) 06:45:05 LINUX RESTART (2 CPU) 06:46:01 AM tps rtps wtps bread/s bwrtn/s 06:47:01 AM 88.42 6.15 82.27 1090.22 6726.43 06:48:01 AM 82.66 1.08 81.57 75.31 11381.76 06:49:02 AM 45.73 7.17 38.56 1310.71 2422.83 06:50:01 AM 60.61 2.74 57.86 443.51 7929.55 06:51:01 AM 4.22 0.08 4.13 5.86 157.65 06:52:01 AM 2.38 0.00 2.38 0.00 350.77 06:53:01 AM 0.15 0.00 0.15 0.00 2.42 06:54:01 AM 11.43 0.32 11.11 36.93 568.51 Average: 36.90 2.19 34.71 370.15 3683.74 06:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 AM 5245052 7050672 2637380 33.46 2688 1983268 716764 8.03 186840 2114672 264168 06:48:01 AM 5068076 6921492 2814356 35.70 2688 2029548 832232 9.32 219756 2246152 9012 06:49:02 AM 4873792 6978180 3008640 38.17 2688 2270480 747164 8.37 264972 2361500 189900 06:50:01 AM 4895560 7015628 2986872 37.89 2688 2286900 679552 7.61 275236 2326772 12 06:51:01 AM 4823124 6951744 3059308 38.81 2688 2295460 780032 8.73 275772 2398644 8396 06:52:01 AM 4810912 6939568 3071520 38.97 2688 2295496 796180 8.91 275772 2410596 48 06:53:01 AM 4789904 6923000 3092528 39.23 2688 2299952 811948 9.09 275772 2431868 4464 06:54:01 AM 4949580 6912900 2932852 37.21 2688 2135792 762988 8.54 331176 2239060 40656 Average: 4932000 6961648 2950432 37.43 2688 2199612 765858 8.58 263162 2316158 64582 06:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 175.90 129.95 1369.50 24.22 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 74.99 48.68 643.49 9.50 0.00 0.00 0.00 0.00 06:49:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:02 AM eth0 40.73 34.83 333.58 7.25 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 208.15 149.32 46.62 34.14 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 39.29 29.87 74.39 5.93 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 362.67 358.77 312.20 143.92 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 185.97 183.37 350.73 58.82 0.00 0.00 0.00 0.00 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM eth0 59.09 38.81 95.27 41.86 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 143.21 121.64 403.95 40.72 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) 02/27/2026 _x86_64_ (2 CPU) 06:45:05 LINUX RESTART (2 CPU) 06:46:01 AM CPU %user %nice %system %iowait %steal %idle 06:47:01 AM all 36.63 0.00 5.80 0.96 0.11 56.51 06:47:01 AM 0 43.23 0.00 6.33 0.83 0.12 49.49 06:47:01 AM 1 30.04 0.00 5.26 1.08 0.10 63.52 06:48:01 AM all 22.38 0.00 3.47 1.93 0.08 72.13 06:48:01 AM 0 23.99 0.00 3.82 2.05 0.08 70.06 06:48:01 AM 1 20.77 0.00 3.12 1.82 0.08 74.20 06:49:02 AM all 25.38 0.00 5.24 0.39 0.08 68.91 06:49:02 AM 0 24.99 0.00 5.50 0.28 0.08 69.14 06:49:02 AM 1 25.77 0.00 4.98 0.50 0.08 68.67 06:50:01 AM all 12.55 0.00 2.39 0.57 0.06 84.43 06:50:01 AM 0 13.22 0.00 2.53 0.73 0.05 83.47 06:50:01 AM 1 11.87 0.00 2.26 0.41 0.07 85.39 06:51:01 AM all 11.72 0.00 0.37 0.02 0.06 87.84 06:51:01 AM 0 20.73 0.00 0.37 0.02 0.07 78.82 06:51:01 AM 1 2.76 0.00 0.37 0.02 0.05 96.80 06:52:01 AM all 26.25 0.00 0.63 0.03 0.09 73.00 06:52:01 AM 0 41.91 0.00 0.89 0.05 0.10 57.04 06:52:01 AM 1 10.72 0.00 0.37 0.00 0.08 88.83 06:53:01 AM all 22.74 0.00 0.50 0.00 0.09 76.67 06:53:01 AM 0 40.12 0.00 0.62 0.00 0.10 59.16 06:53:01 AM 1 5.14 0.00 0.37 0.00 0.08 94.40 06:54:01 AM all 14.41 0.00 2.03 0.05 0.08 83.43 06:54:01 AM 0 9.95 0.00 1.70 0.03 0.07 88.25 06:54:01 AM 1 18.88 0.00 2.35 0.07 0.08 78.61 Average: all 21.53 0.00 2.56 0.49 0.08 75.33 Average: 0 27.28 0.00 2.73 0.50 0.08 69.41 Average: 1 15.79 0.00 2.39 0.49 0.08 81.25