---> uname -a: Linux prd-centos8-robot-2c-8g-167.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 577 5018 19 2101 6823 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:9c:76:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85695sec preferred_lft 85695sec inet6 fe80::f816:3eff:fe9c:7635/64 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) 09/22/2025 _x86_64_ (2 CPU) 01:10:31 LINUX RESTART (2 CPU) 01:11:01 AM tps rtps wtps bread/s bwrtn/s 01:12:01 AM 95.02 22.98 72.04 6607.53 8493.50 01:13:01 AM 96.02 0.72 95.30 52.92 10937.64 01:14:01 AM 16.50 0.03 16.46 0.53 1863.14 01:15:01 AM 0.42 0.00 0.42 0.00 6.63 01:16:01 AM 11.75 0.20 11.55 34.79 317.96 01:17:01 AM 7.06 0.00 7.06 0.00 473.61 01:18:01 AM 0.20 0.00 0.20 0.00 1.92 01:19:01 AM 0.18 0.00 0.18 0.00 2.90 01:20:01 AM 0.17 0.00 0.17 0.00 1.88 01:21:01 AM 0.45 0.00 0.45 0.00 7.10 01:22:01 AM 13.43 0.68 12.75 94.90 322.94 Average: 21.93 2.24 19.69 617.38 2039.14 01:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:12:01 AM 5367008 7058932 2515424 31.91 2688 1874684 690704 7.73 187896 2010296 182540 01:13:01 AM 5164112 7004252 2718320 34.49 2688 2015888 707024 7.92 198404 2170804 42848 01:14:01 AM 5162884 7002536 2719548 34.50 2688 2015908 707024 7.92 198424 2173208 4 01:15:01 AM 5160220 6999872 2722212 34.54 2688 2015908 707024 7.92 198424 2175792 4 01:16:01 AM 5159276 7000512 2723156 34.55 2688 2017096 712992 7.98 223780 2152004 10752 01:17:01 AM 5159272 7000428 2723160 34.55 2688 2017104 712992 7.98 223780 2152024 8 01:18:01 AM 5159636 7000784 2722796 34.54 2688 2017104 712992 7.98 223780 2152096 8 01:19:01 AM 5159172 7000320 2723260 34.55 2688 2017104 698932 7.83 226028 2149944 12 01:20:01 AM 5159788 7000940 2722644 34.54 2688 2017108 715748 8.01 226028 2149448 8 01:21:01 AM 5159132 7000292 2723300 34.55 2688 2017108 715748 8.01 226028 2149856 8 01:22:01 AM 5185048 7028916 2697384 34.22 2688 2019516 674424 7.55 385412 1964316 10200 Average: 5181413 7008889 2701019 34.27 2688 2004048 705055 7.89 228908 2127253 22399 01:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 287.69 186.02 1765.98 57.66 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 65.08 49.60 732.84 15.48 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 0.68 0.38 0.13 0.15 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 0.85 0.52 0.35 0.25 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 11.90 10.00 13.30 5.47 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 0.95 0.55 0.54 0.31 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 2.50 0.50 0.57 0.26 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 2.48 1.12 1.15 0.40 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 1.11 0.34 0.16 0.06 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 1.19 0.26 0.17 0.04 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 13.85 12.71 12.10 6.67 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 35.30 23.82 229.77 7.89 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) 09/22/2025 _x86_64_ (2 CPU) 01:10:31 LINUX RESTART (2 CPU) 01:11:01 AM CPU %user %nice %system %iowait %steal %idle 01:12:01 AM all 44.32 0.01 7.07 4.09 0.13 44.39 01:12:01 AM 0 41.87 0.02 7.77 3.30 0.13 46.90 01:12:01 AM 1 46.76 0.00 6.36 4.87 0.13 41.88 01:13:01 AM all 24.47 0.00 3.40 1.59 0.08 70.46 01:13:01 AM 0 14.96 0.00 2.09 1.27 0.07 81.61 01:13:01 AM 1 33.98 0.00 4.71 1.92 0.08 59.30 01:14:01 AM all 0.33 0.00 0.19 0.18 0.03 99.27 01:14:01 AM 0 0.53 0.00 0.18 0.17 0.03 99.08 01:14:01 AM 1 0.13 0.00 0.20 0.18 0.03 99.45 01:15:01 AM all 0.18 0.00 0.10 0.00 0.03 99.68 01:15:01 AM 0 0.03 0.00 0.08 0.00 0.02 99.87 01:15:01 AM 1 0.33 0.00 0.12 0.00 0.05 99.50 01:16:01 AM all 11.97 0.00 1.28 0.06 0.07 86.62 01:16:01 AM 0 15.50 0.00 1.53 0.05 0.05 82.87 01:16:01 AM 1 8.44 0.00 1.03 0.07 0.08 90.37 01:17:01 AM all 0.36 0.00 0.09 0.04 0.03 99.47 01:17:01 AM 0 0.17 0.00 0.08 0.00 0.03 99.72 01:17:01 AM 1 0.55 0.00 0.10 0.08 0.03 99.23 01:18:01 AM all 0.36 0.00 0.05 0.00 0.04 99.55 01:18:01 AM 0 0.18 0.00 0.08 0.00 0.05 99.68 01:18:01 AM 1 0.53 0.00 0.02 0.00 0.03 99.42 01:19:01 AM all 1.23 0.00 0.18 0.00 0.04 98.56 01:19:01 AM 0 0.27 0.00 0.10 0.00 0.05 99.58 01:19:01 AM 1 2.19 0.00 0.25 0.00 0.03 97.53 01:20:01 AM all 0.33 0.00 0.07 0.00 0.04 99.56 01:20:01 AM 0 0.40 0.00 0.08 0.00 0.05 99.46 01:20:01 AM 1 0.25 0.00 0.05 0.00 0.03 99.66 01:21:01 AM all 0.35 0.00 0.05 0.00 0.04 99.56 01:21:01 AM 0 0.58 0.00 0.07 0.00 0.05 99.30 01:21:01 AM 1 0.12 0.00 0.03 0.00 0.03 99.82 01:22:01 AM all 21.26 0.00 2.67 0.10 0.06 75.91 01:22:01 AM 0 16.51 0.00 2.72 0.12 0.05 80.61 01:22:01 AM 1 26.02 0.00 2.62 0.08 0.07 71.21 Average: CPU %user %nice %system %iowait %steal %idle Average: all 9.55 0.00 1.37 0.55 0.05 88.47 Average: 0 8.26 0.00 1.34 0.44 0.05 89.89 Average: 1 10.84 0.00 1.41 0.65 0.06 87.04