---> uname -a: Linux prd-centos8-robot-2c-8g-10672.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 625 4893 19 2179 6774 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:97:29:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe97:2938/64 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) 02/15/2026 _x86_64_ (2 CPU) 02:59:35 LINUX RESTART (2 CPU) 03:00:00 AM tps rtps wtps bread/s bwrtn/s 03:00:02 AM 729.34 699.40 29.94 19717.37 585.63 03:01:01 AM 111.49 26.96 84.53 7067.16 7934.40 03:02:01 AM 79.05 1.17 77.88 77.15 10031.06 03:03:01 AM 40.42 3.30 37.12 1245.05 3011.46 03:04:01 AM 76.02 3.98 72.04 105.45 7829.15 03:05:01 AM 11.75 0.07 11.68 4.93 1066.24 03:06:01 AM 1.95 0.03 1.92 1.87 103.50 03:07:01 AM 11.08 0.35 10.73 38.25 478.49 03:08:01 AM 31.51 0.52 30.99 63.85 1497.93 Average: 47.65 6.91 40.73 1127.75 3974.25 03:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:02 AM 6120060 7352588 1762372 22.36 2688 1431824 346844 3.88 114308 1392952 2104 03:01:01 AM 5310360 7035728 2572072 32.63 2688 1907452 746548 8.36 187408 2062540 184572 03:02:01 AM 5185560 7028768 2696872 34.21 2688 2018836 746636 8.36 207672 2134556 29920 03:03:01 AM 4947432 6951576 2935000 37.23 2688 2174948 837724 9.38 261484 2306512 107128 03:04:01 AM 4930252 7028708 2952180 37.45 2688 2265784 724812 8.12 261604 2309132 25472 03:05:01 AM 4887620 6986564 2994812 37.99 2688 2266360 772560 8.65 262004 2348928 428 03:06:01 AM 4882816 6982912 2999616 38.05 2688 2267488 772560 8.65 262216 2353692 448 03:07:01 AM 4984136 6939056 2898296 36.77 2688 2127956 785700 8.80 294480 2241284 49216 03:08:01 AM 5067664 6993456 2814768 35.71 2688 2099364 749796 8.40 467772 1989536 25368 Average: 5146211 7033262 2736221 34.71 2688 2062224 720353 8.07 257661 2126570 47184 03:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:02 AM eth0 5.39 4.19 1.01 1.32 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 328.31 212.27 1919.39 58.45 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 66.61 46.34 657.99 7.91 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 43.12 35.44 338.29 8.53 0.00 0.00 0.00 0.00 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 204.57 141.99 45.59 43.12 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 13.06 6.73 4.77 1.05 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 24.51 21.23 8.27 4.03 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 63.58 44.54 84.78 30.29 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 20.69 17.19 17.02 8.45 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 94.76 65.20 380.02 20.08 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) 02/15/2026 _x86_64_ (2 CPU) 02:59:35 LINUX RESTART (2 CPU) 03:00:00 AM CPU %user %nice %system %iowait %steal %idle 03:00:02 AM all 24.85 0.91 45.76 2.73 0.30 25.45 03:00:02 AM 0 26.22 1.22 39.02 1.22 0.61 31.71 03:00:02 AM 1 23.49 0.60 52.41 4.22 0.00 19.28 03:01:01 AM all 45.98 0.00 7.67 1.35 0.09 44.91 03:01:01 AM 0 33.58 0.00 7.46 1.61 0.08 57.26 03:01:01 AM 1 58.37 0.00 7.88 1.09 0.10 32.56 03:02:01 AM all 20.35 0.00 3.52 1.19 0.08 74.86 03:02:01 AM 0 16.28 0.00 3.00 1.18 0.08 79.45 03:02:01 AM 1 24.41 0.00 4.03 1.20 0.08 70.27 03:03:01 AM all 25.91 0.00 3.48 9.49 0.11 61.01 03:03:01 AM 0 13.93 0.00 2.75 18.23 0.10 64.99 03:03:01 AM 1 37.89 0.00 4.21 0.75 0.12 57.03 03:04:01 AM all 21.02 0.00 4.55 6.47 0.10 67.86 03:04:01 AM 0 13.10 0.00 3.87 10.16 0.10 72.77 03:04:01 AM 1 28.93 0.00 5.23 2.78 0.10 62.95 03:05:01 AM all 2.26 0.00 0.38 0.56 0.03 96.78 03:05:01 AM 0 2.34 0.00 0.40 1.00 0.03 96.22 03:05:01 AM 1 2.19 0.00 0.35 0.12 0.02 97.33 03:06:01 AM all 8.54 0.00 0.79 0.01 0.07 90.60 03:06:01 AM 0 4.93 0.00 0.54 0.00 0.07 94.47 03:06:01 AM 1 12.15 0.00 1.04 0.02 0.07 86.73 03:07:01 AM all 17.71 0.00 1.90 0.06 0.07 80.27 03:07:01 AM 0 11.81 0.00 1.30 0.07 0.07 86.75 03:07:01 AM 1 23.61 0.00 2.51 0.05 0.07 73.77 03:08:01 AM all 30.42 0.00 4.40 0.17 0.11 64.91 03:08:01 AM 0 24.63 0.00 4.38 0.17 0.13 70.69 03:08:01 AM 1 36.22 0.00 4.41 0.17 0.08 59.12 Average: all 21.49 0.00 3.47 2.42 0.08 72.54 Average: 0 15.08 0.00 3.08 4.05 0.09 77.70 Average: 1 27.89 0.00 3.87 0.78 0.08 67.37