---> uname -a: Linux prd-centos8-robot-2c-8g-19792.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4933 19 2172 6808 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:ee:7a:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85498sec preferred_lft 85498sec inet6 fe80::f816:3eff:feee:7aa1/64 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) 02/22/2026 _x86_64_ (2 CPU) 01:06:56 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 127.94 1.12 126.82 76.37 13555.75 01:10:01 AM 25.39 0.38 25.01 64.25 2816.93 01:11:01 AM 80.80 6.96 73.83 1289.41 8223.62 01:12:01 AM 12.48 0.00 12.48 0.00 1143.92 01:13:01 AM 2.12 0.07 2.05 4.93 81.29 01:14:01 AM 0.35 0.00 0.35 0.00 3.95 01:15:01 AM 0.30 0.00 0.30 0.00 3.02 01:16:01 AM 0.17 0.00 0.17 0.00 2.25 01:17:01 AM 0.13 0.00 0.13 0.00 0.85 01:18:01 AM 0.20 0.00 0.20 0.00 3.30 01:19:01 AM 0.18 0.00 0.18 0.00 2.13 01:20:01 AM 0.15 0.00 0.15 0.00 1.07 01:21:01 AM 13.68 0.32 13.36 36.92 500.37 01:22:01 AM 33.36 0.55 32.81 64.11 1623.44 Average: 21.23 0.67 20.56 109.75 1997.54 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5167888 7004400 2714544 34.44 2688 2013208 702536 7.87 198804 2168772 60464 01:10:01 AM 5154304 7033964 2728128 34.61 2688 2055060 679572 7.61 224840 2153520 39748 01:11:01 AM 4955380 7047016 2927052 37.13 2688 2258640 615956 6.90 261240 2281812 25528 01:12:01 AM 4956384 7047928 2926048 37.12 2688 2258640 615956 6.90 261240 2281424 4 01:13:01 AM 4770596 6862624 3111836 39.48 2688 2259124 833672 9.33 261576 2465532 4 01:14:01 AM 4771136 6863164 3111296 39.47 2688 2259124 833672 9.33 261576 2465348 4 01:15:01 AM 4771160 6863188 3111272 39.47 2688 2259124 833672 9.33 261576 2465328 4 01:16:01 AM 4770976 6863008 3111456 39.47 2688 2259128 833672 9.33 261576 2465468 4 01:17:01 AM 4771396 6863428 3111036 39.47 2688 2259128 833672 9.33 261576 2465384 4 01:18:01 AM 4771072 6863104 3111360 39.47 2688 2259128 833672 9.33 261576 2465980 12 01:19:01 AM 4770996 6863032 3111436 39.47 2688 2259132 833672 9.33 261576 2465932 4 01:20:01 AM 4684772 6776824 3197660 40.57 2688 2259148 917292 10.27 261580 2550652 24 01:21:01 AM 4952944 6917964 2929488 37.16 2688 2136324 772624 8.65 299304 2267980 68268 01:22:01 AM 5052312 6971352 2830120 35.90 2688 2092372 717136 8.03 464736 2010620 25504 Average: 4880094 6917214 3002338 38.09 2688 2206234 775484 8.68 271627 2355268 15684 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 107.28 84.46 1284.68 11.53 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 14.56 10.21 6.39 4.26 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 248.77 199.23 378.54 47.07 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 1.95 0.80 0.83 0.12 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 222.36 210.81 3605.98 16.34 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 0.85 0.10 0.05 0.01 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 0.45 0.10 0.03 0.01 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 3.32 0.12 0.25 0.01 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 2.82 0.10 0.23 0.01 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 1.95 0.57 0.79 0.51 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 1.02 0.20 0.32 0.19 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 95.88 91.25 1624.08 5.92 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 386.62 350.90 5630.66 41.96 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 19.11 17.49 14.99 9.01 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 79.07 69.03 896.27 9.78 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) 02/22/2026 _x86_64_ (2 CPU) 01:06:56 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 33.54 0.00 5.25 1.08 0.09 60.04 01:09:01 AM 0 23.26 0.00 3.97 0.81 0.08 71.87 01:09:01 AM 1 43.86 0.00 6.54 1.35 0.10 48.16 01:10:01 AM all 14.92 0.00 2.48 0.29 0.07 82.25 01:10:01 AM 0 6.61 0.00 2.23 0.42 0.07 90.67 01:10:01 AM 1 23.24 0.00 2.72 0.17 0.07 73.80 01:11:01 AM all 31.28 0.00 6.03 0.71 0.09 61.89 01:11:01 AM 0 32.02 0.00 5.97 0.65 0.08 61.28 01:11:01 AM 1 30.54 0.00 6.08 0.77 0.10 62.51 01:12:01 AM all 0.08 0.00 0.15 0.13 0.04 99.60 01:12:01 AM 0 0.07 0.00 0.15 0.18 0.03 99.57 01:12:01 AM 1 0.08 0.00 0.15 0.08 0.05 99.63 01:13:01 AM all 3.42 0.00 0.65 0.01 0.09 95.83 01:13:01 AM 0 3.16 0.00 0.71 0.02 0.10 96.02 01:13:01 AM 1 3.68 0.00 0.60 0.00 0.08 95.64 01:14:01 AM all 0.42 0.00 0.09 0.00 0.07 99.42 01:14:01 AM 0 0.27 0.00 0.15 0.00 0.10 99.48 01:14:01 AM 1 0.57 0.00 0.03 0.00 0.03 99.37 01:15:01 AM all 0.42 0.00 0.11 0.00 0.08 99.40 01:15:01 AM 0 0.27 0.00 0.13 0.00 0.10 99.50 01:15:01 AM 1 0.57 0.00 0.08 0.00 0.05 99.30 01:16:01 AM all 0.43 0.00 0.11 0.00 0.08 99.39 01:16:01 AM 0 0.23 0.00 0.17 0.00 0.08 99.52 01:16:01 AM 1 0.62 0.00 0.05 0.00 0.07 99.27 01:17:01 AM all 0.42 0.00 0.11 0.00 0.08 99.40 01:17:01 AM 0 0.25 0.00 0.13 0.00 0.10 99.52 01:17:01 AM 1 0.58 0.00 0.08 0.00 0.05 99.28 01:18:01 AM all 0.45 0.00 0.15 0.00 0.08 99.32 01:18:01 AM 0 0.53 0.00 0.13 0.00 0.08 99.25 01:18:01 AM 1 0.37 0.00 0.17 0.00 0.08 99.38 01:19:01 AM all 0.20 0.00 0.11 0.00 0.07 99.62 01:19:01 AM 0 0.17 0.00 0.10 0.00 0.03 99.70 01:19:01 AM 1 0.23 0.00 0.12 0.00 0.10 99.55 01:19:01 AM CPU %user %nice %system %iowait %steal %idle 01:20:01 AM all 1.00 0.00 0.28 0.00 0.08 98.64 01:20:01 AM 0 0.79 0.00 0.28 0.00 0.08 98.85 01:20:01 AM 1 1.20 0.00 0.28 0.00 0.08 98.43 01:21:01 AM all 13.17 0.00 2.38 0.07 0.08 84.30 01:21:01 AM 0 18.09 0.00 2.64 0.07 0.07 79.13 01:21:01 AM 1 8.28 0.00 2.13 0.07 0.08 89.44 01:22:01 AM all 32.58 0.00 4.45 0.17 0.09 62.71 01:22:01 AM 0 17.90 0.00 4.15 0.10 0.08 77.77 01:22:01 AM 1 47.25 0.00 4.76 0.23 0.10 47.65 Average: all 9.47 0.00 1.60 0.18 0.08 88.68 Average: 0 7.42 0.00 1.50 0.16 0.08 90.85 Average: 1 11.52 0.00 1.70 0.19 0.08 86.51