---> uname -a: Linux prd-centos8-robot-2c-8g-2289.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 606 4929 19 2161 6793 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:0c:32:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe0c:3278/64 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) 08/18/2025 _x86_64_ (2 CPU) 04:39:31 LINUX RESTART (2 CPU) 04:40:00 AM tps rtps wtps bread/s bwrtn/s 04:40:01 AM 195.69 107.76 87.93 1751.72 175737.93 04:41:01 AM 128.79 62.20 66.59 7680.64 12729.62 04:42:01 AM 95.68 0.72 94.97 52.92 11081.17 04:43:01 AM 29.15 0.42 28.73 64.79 2497.85 04:44:01 AM 78.76 6.96 71.79 1292.77 8316.09 04:45:01 AM 15.88 0.20 15.68 11.60 1305.41 04:46:01 AM 5.73 0.33 5.40 37.85 234.57 04:47:01 AM 33.16 0.52 32.64 63.86 1410.88 Average: 55.69 10.46 45.23 1316.18 5837.22 04:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 AM 6144228 7360156 1738204 22.05 2688 1422944 371696 4.72 110812 1407512 71592 04:41:01 AM 5372268 7047292 2510164 31.85 2688 1857860 722948 8.09 186788 2005812 174560 04:42:01 AM 5151652 6986232 2730780 34.64 2688 2010136 747156 8.37 198308 2177224 42484 04:43:01 AM 5131280 7006252 2751152 34.90 2688 2049564 749948 8.40 224948 2174220 47916 04:44:01 AM 4943676 7029440 2938756 37.28 2688 2253088 692840 7.76 262188 2293292 25852 04:45:01 AM 4902704 6988784 2979728 37.80 2688 2253712 742052 8.31 262316 2337416 284 04:46:01 AM 5079460 6985836 2802972 35.56 2688 2078108 742776 8.32 257152 2182024 13716 04:47:01 AM 5071868 6977848 2810564 35.66 2688 2079816 749552 8.39 459368 1995648 11380 Average: 5224642 7047730 2657790 33.72 2688 2000654 689871 7.72 245235 2071644 48473 04:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 1.72 0.00 0.09 0.00 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 285.52 186.32 1664.71 59.52 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 82.02 58.85 807.86 9.58 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 14.80 10.61 6.45 4.26 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 232.17 168.46 369.82 44.35 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 15.31 5.40 4.08 0.76 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 152.43 131.91 1638.45 26.35 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 20.75 18.78 17.83 9.00 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 114.41 82.68 642.43 21.91 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) 08/18/2025 _x86_64_ (2 CPU) 04:39:31 LINUX RESTART (2 CPU) 04:40:00 AM CPU %user %nice %system %iowait %steal %idle 04:40:01 AM all 3.49 0.00 10.48 84.28 0.00 1.75 04:40:01 AM 0 5.17 0.00 12.93 79.31 0.00 2.59 04:40:01 AM 1 1.77 0.00 7.96 89.38 0.00 0.88 04:41:01 AM all 44.23 0.04 8.11 4.64 0.12 42.86 04:41:01 AM 0 51.66 0.07 9.52 4.81 0.12 33.82 04:41:01 AM 1 36.84 0.02 6.69 4.47 0.12 51.86 04:42:01 AM all 28.57 0.00 4.22 3.62 0.08 63.51 04:42:01 AM 0 41.07 0.00 5.25 3.73 0.08 49.86 04:42:01 AM 1 16.04 0.00 3.19 3.51 0.08 77.18 04:43:01 AM all 17.18 0.00 2.53 2.03 0.07 78.20 04:43:01 AM 0 26.11 0.00 2.84 1.37 0.07 69.62 04:43:01 AM 1 8.25 0.00 2.22 2.69 0.07 86.78 04:44:01 AM all 28.81 0.00 5.25 1.47 0.09 64.38 04:44:01 AM 0 34.77 0.00 5.60 1.27 0.08 58.27 04:44:01 AM 1 22.85 0.00 4.90 1.67 0.10 70.48 04:45:01 AM all 1.14 0.00 0.27 0.13 0.02 98.44 04:45:01 AM 0 2.07 0.00 0.38 0.27 0.02 97.26 04:45:01 AM 1 0.22 0.00 0.15 0.00 0.02 99.62 04:46:01 AM all 9.68 0.00 1.75 0.03 0.07 88.47 04:46:01 AM 0 11.22 0.00 1.86 0.05 0.07 86.80 04:46:01 AM 1 8.13 0.00 1.63 0.02 0.07 90.15 04:47:01 AM all 32.52 0.00 3.49 0.15 0.09 63.75 04:47:01 AM 0 42.56 0.00 3.97 0.17 0.08 53.21 04:47:01 AM 1 22.51 0.00 3.00 0.13 0.10 74.26 Average: all 23.12 0.01 3.68 1.95 0.08 71.17 Average: 0 29.86 0.01 4.23 1.88 0.07 63.95 Average: 1 16.38 0.00 3.13 2.02 0.08 78.39