---> uname -a: Linux prd-centos8-robot-2c-8g-2964.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: 2800.000 BogoMIPS: 5600.00 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 593 4934 19 2169 6806 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:c9:42:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fec9:42a8/64 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) 01/22/2026 _x86_64_ (2 CPU) 07:13:50 LINUX RESTART (2 CPU) 07:14:01 AM tps rtps wtps bread/s bwrtn/s 07:15:01 AM 209.35 158.49 50.86 14690.87 39145.31 07:16:01 AM 117.46 0.15 117.31 4.00 11952.41 07:17:01 AM 39.27 1.40 37.87 137.69 4457.45 07:18:01 AM 62.53 6.75 55.78 1246.25 3802.33 07:19:01 AM 37.91 0.22 37.69 43.59 6362.62 07:20:01 AM 4.05 0.07 3.98 5.73 176.46 07:21:01 AM 25.50 0.63 24.87 73.16 995.37 Average: 70.87 23.96 46.91 2314.82 9556.51 07:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 AM 5519600 7035984 2362832 29.98 2688 1709916 751232 8.41 184512 1897596 94960 07:16:01 AM 5228224 7068436 2654208 33.67 2688 2015824 650624 7.29 188412 2116216 107980 07:17:01 AM 5229444 7073468 2652988 33.66 2688 2019912 659196 7.38 219796 2084008 9852 07:18:01 AM 4936516 7033824 2945916 37.37 2688 2264420 666584 7.46 254492 2310312 176800 07:19:01 AM 4946812 7045324 2935620 37.24 2688 2265748 660032 7.39 261560 2288812 12 07:20:01 AM 4822116 6921332 3060316 38.82 2688 2266452 809752 9.07 261896 2412236 72 07:21:01 AM 5092352 7015036 2790080 35.40 2688 2096536 705656 7.90 462356 1971304 33320 Average: 5110723 7027629 2771709 35.16 2688 2091258 700439 7.84 261861 2154355 60428 07:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 278.41 154.52 1490.97 56.80 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 131.18 100.38 1307.73 12.89 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 18.46 10.15 7.46 3.91 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 41.59 35.25 337.31 7.85 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 212.68 149.94 45.32 39.90 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 97.43 84.72 973.26 6.79 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 72.45 47.31 86.00 23.94 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 121.74 83.18 606.87 21.73 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) 01/22/2026 _x86_64_ (2 CPU) 07:13:50 LINUX RESTART (2 CPU) 07:14:01 AM CPU %user %nice %system %iowait %steal %idle 07:15:01 AM all 47.45 0.06 10.43 8.03 0.10 33.94 07:15:01 AM 0 44.97 0.05 10.51 7.03 0.10 37.35 07:15:01 AM 1 49.92 0.07 10.35 9.02 0.10 30.54 07:16:01 AM all 37.71 0.00 5.43 2.34 0.11 54.42 07:16:01 AM 0 36.93 0.00 5.44 2.31 0.10 55.21 07:16:01 AM 1 38.48 0.00 5.42 2.36 0.12 53.63 07:17:01 AM all 13.98 0.00 1.88 0.62 0.07 83.46 07:17:01 AM 0 14.57 0.00 1.95 0.70 0.08 82.69 07:17:01 AM 1 13.39 0.00 1.80 0.53 0.05 84.22 07:18:01 AM all 31.10 0.00 5.54 1.36 0.09 61.90 07:18:01 AM 0 22.17 0.00 5.29 1.56 0.08 70.90 07:18:01 AM 1 40.04 0.00 5.79 1.16 0.10 52.90 07:19:01 AM all 7.98 0.00 1.79 0.53 0.03 89.67 07:19:01 AM 0 8.61 0.00 1.74 0.37 0.03 89.25 07:19:01 AM 1 7.35 0.00 1.84 0.69 0.03 90.09 07:20:01 AM all 4.37 0.00 0.54 0.01 0.05 95.03 07:20:01 AM 0 1.09 0.00 0.23 0.02 0.05 98.61 07:20:01 AM 1 7.69 0.00 0.84 0.00 0.05 91.42 07:21:01 AM all 25.92 0.00 3.60 0.11 0.08 70.29 07:21:01 AM 0 14.52 0.00 3.03 0.08 0.07 82.29 07:21:01 AM 1 37.31 0.00 4.16 0.13 0.10 58.29 Average: all 24.08 0.01 4.17 1.85 0.08 69.81 Average: 0 20.40 0.01 4.02 1.72 0.07 73.78 Average: 1 27.77 0.01 4.32 1.98 0.08 65.84