---> uname -a: Linux prd-centos8-robot-2c-8g-7560.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 580 4914 19 2202 6818 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:7a:83:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85572sec preferred_lft 85572sec inet6 fe80::f816:3eff:fe7a:8376/64 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) 02/04/2026 _x86_64_ (2 CPU) 01:53:47 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 217.43 151.79 65.64 14417.90 41028.05 01:56:01 AM 121.68 1.08 120.59 75.31 12672.28 01:57:01 AM 21.13 0.42 20.71 64.78 1865.68 01:58:01 AM 68.31 6.90 61.41 1286.05 3882.24 01:59:01 AM 32.59 0.03 32.56 3.47 6323.51 02:00:01 AM 3.57 0.00 3.57 0.00 121.46 02:01:01 AM 0.27 0.02 0.25 0.13 3.35 02:02:01 AM 0.53 0.13 0.40 6.66 10.84 02:03:01 AM 2.13 0.00 2.13 0.00 139.11 02:04:01 AM 0.62 0.00 0.62 0.00 94.44 02:05:01 AM 0.27 0.00 0.27 0.00 19.11 02:06:01 AM 6.23 5.98 0.25 576.74 11.76 02:07:01 AM 27.00 0.40 26.60 46.79 1328.58 Average: 38.59 12.83 25.77 1267.39 5192.01 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5400668 7017180 2481756 31.48 2688 1807048 761472 8.53 199416 1992136 145116 01:56:01 AM 5169672 7012424 2712752 34.42 2688 2019080 699980 7.84 199088 2160456 40776 01:57:01 AM 5245136 7090120 2637288 33.46 2688 2021028 641220 7.18 219896 2066244 9580 01:58:01 AM 4922504 7021004 2959920 37.55 2688 2265744 689828 7.72 255800 2324832 175668 01:59:01 AM 4964356 7063596 2918068 37.02 2688 2266628 624676 6.99 261436 2271304 4 02:00:01 AM 4963832 7063076 2918592 37.03 2688 2266632 641164 7.18 261440 2271544 16 02:01:01 AM 4963816 7063068 2918608 37.03 2688 2266632 625412 7.00 261440 2271720 8 02:02:01 AM 4920544 7020912 2961880 37.58 2688 2267764 693428 7.76 262024 2314360 904 02:03:01 AM 4913404 7016252 2969020 37.67 2688 2270236 693428 7.76 262032 2321728 1252 02:04:01 AM 4911460 7015648 2970964 37.69 2688 2271576 693428 7.76 262032 2323608 100 02:05:01 AM 4911184 7015752 2971240 37.69 2688 2271956 693428 7.76 262032 2323836 8 02:06:01 AM 4873856 6997216 3008568 38.17 2688 2290712 716876 8.03 264420 2358304 1924 02:07:01 AM 5010496 6955552 2871928 36.43 2688 2118504 759532 8.50 469624 2043416 23060 Average: 5013148 7027062 2869276 36.40 2688 2184888 687221 7.69 264668 2234114 30647 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 337.99 191.98 1731.01 62.43 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 78.74 60.30 878.66 9.89 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 17.29 9.28 6.20 3.76 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 49.83 40.18 344.01 10.40 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 584.06 415.00 111.31 93.98 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 3.00 2.23 0.91 0.74 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 2.77 1.93 0.44 0.42 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 45.32 25.43 11.65 3.33 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 33.23 29.08 10.24 5.53 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 19.51 15.04 4.73 3.30 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 12.43 9.33 3.08 2.11 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 10.56 10.10 3.20 2.81 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 90.98 60.41 101.89 35.65 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 98.90 66.95 246.70 18.03 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) 02/04/2026 _x86_64_ (2 CPU) 01:53:47 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 48.91 0.05 10.53 1.83 0.11 38.57 01:55:01 AM 0 50.42 0.07 10.63 1.91 0.10 36.88 01:55:01 AM 1 47.40 0.03 10.43 1.76 0.12 40.26 01:56:01 AM all 28.87 0.00 4.67 1.04 0.08 65.34 01:56:01 AM 0 37.73 0.00 5.41 1.13 0.08 55.64 01:56:01 AM 1 20.00 0.00 3.92 0.95 0.08 75.05 01:57:01 AM all 10.65 0.00 1.47 0.19 0.08 87.61 01:57:01 AM 0 17.96 0.00 1.84 0.22 0.07 79.92 01:57:01 AM 1 3.35 0.00 1.10 0.17 0.08 95.30 01:58:01 AM all 32.80 0.00 6.07 0.39 0.11 60.63 01:58:01 AM 0 44.99 0.00 7.12 0.48 0.10 47.30 01:58:01 AM 1 20.62 0.00 5.02 0.30 0.12 73.94 01:59:01 AM all 4.28 0.00 1.53 0.36 0.04 93.79 01:59:01 AM 0 3.93 0.00 1.62 0.33 0.03 94.08 01:59:01 AM 1 4.63 0.00 1.44 0.39 0.05 93.50 02:00:01 AM all 0.36 0.00 0.11 0.01 0.04 99.48 02:00:01 AM 0 0.57 0.00 0.10 0.02 0.05 99.27 02:00:01 AM 1 0.15 0.00 0.12 0.00 0.03 99.70 02:01:01 AM all 0.35 0.00 0.09 0.00 0.03 99.52 02:01:01 AM 0 0.12 0.00 0.10 0.00 0.03 99.75 02:01:01 AM 1 0.58 0.00 0.08 0.00 0.03 99.30 02:02:01 AM all 4.40 0.00 0.45 0.01 0.04 95.10 02:02:01 AM 0 7.00 0.00 0.57 0.02 0.03 92.38 02:02:01 AM 1 1.80 0.00 0.33 0.00 0.05 97.81 02:03:01 AM all 13.84 0.00 0.84 0.01 0.08 85.24 02:03:01 AM 0 20.62 0.00 1.15 0.00 0.08 78.14 02:03:01 AM 1 7.06 0.00 0.52 0.02 0.07 92.34 02:04:01 AM all 8.08 0.00 0.40 0.00 0.07 91.45 02:04:01 AM 0 10.42 0.00 0.42 0.00 0.07 89.10 02:04:01 AM 1 5.74 0.00 0.38 0.00 0.07 93.81 02:05:01 AM all 4.41 0.00 0.30 0.00 0.08 95.21 02:05:01 AM 0 4.15 0.00 0.28 0.00 0.07 95.50 02:05:01 AM 1 4.68 0.00 0.32 0.00 0.08 94.92 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 6.45 0.21 0.42 0.08 0.07 92.77 02:06:01 AM 0 1.57 0.40 0.30 0.17 0.05 97.51 02:06:01 AM 1 11.34 0.02 0.54 0.00 0.08 88.03 02:07:01 AM all 22.16 0.00 3.33 0.12 0.07 74.32 02:07:01 AM 0 18.99 0.00 3.23 0.10 0.07 77.61 02:07:01 AM 1 25.33 0.00 3.44 0.13 0.07 71.03 Average: all 14.28 0.02 2.32 0.31 0.07 83.00 Average: 0 16.81 0.04 2.52 0.34 0.06 80.23 Average: 1 11.74 0.00 2.13 0.29 0.07 85.77