---> uname -a: Linux prd-centos8-robot-2c-8g-2264.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 644 4884 19 2168 6754 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:10:14:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.206/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe10:14e1/64 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) 03:14:38 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 135.75 60.24 75.51 7911.93 41009.33 03:17:01 AM 104.52 0.72 103.80 52.92 10129.81 03:18:01 AM 32.92 0.42 32.51 64.78 3777.34 03:19:01 AM 77.49 6.97 70.52 1292.98 8292.08 03:20:01 AM 13.90 0.20 13.70 11.60 1167.93 03:21:01 AM 6.56 0.33 6.23 37.85 276.84 03:22:01 AM 30.89 0.52 30.37 63.85 1367.41 Average: 57.43 9.91 47.52 1348.14 9432.08 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5370768 6966948 2511664 31.86 2688 1787084 816884 9.15 193160 2029776 100792 03:17:01 AM 5117476 6957836 2764956 35.08 2688 2015956 772156 8.65 198468 2214756 85776 03:18:01 AM 5128220 7005712 2754212 34.94 2688 2051100 725940 8.13 225120 2174556 43572 03:19:01 AM 4901944 6993460 2980488 37.81 2688 2258912 690716 7.73 262464 2334328 25296 03:20:01 AM 4861876 6953956 3020556 38.32 2688 2259536 765660 8.57 262588 2376752 284 03:21:01 AM 5020904 6933652 2861528 36.30 2688 2084088 770712 8.63 257700 2239692 12980 03:22:01 AM 5052956 6964460 2829476 35.90 2688 2084408 719520 8.06 459572 2011852 10352 Average: 5064878 6968003 2817554 35.74 2688 2077298 751655 8.42 265582 2197387 39865 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 319.92 197.85 1651.38 61.78 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 83.30 60.84 826.60 9.48 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 15.00 10.58 7.19 4.27 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 195.32 147.29 364.06 33.77 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 15.23 8.58 4.05 1.02 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 140.85 121.99 1475.88 30.61 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 18.04 16.83 14.95 7.95 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 112.53 80.57 620.63 21.27 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) 03:14:38 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 39.37 0.03 9.50 11.89 0.10 39.11 03:16:01 AM 0 36.72 0.03 9.01 12.78 0.10 41.35 03:16:01 AM 1 42.00 0.03 9.98 11.01 0.10 36.87 03:17:01 AM all 34.19 0.00 5.02 3.32 0.11 57.35 03:17:01 AM 0 32.78 0.00 4.01 3.03 0.10 60.08 03:17:01 AM 1 35.61 0.00 6.04 3.62 0.12 54.61 03:18:01 AM all 19.10 0.00 2.86 2.22 0.09 75.73 03:18:01 AM 0 15.07 0.00 2.74 2.59 0.10 79.50 03:18:01 AM 1 23.12 0.00 2.99 1.85 0.08 71.96 03:19:01 AM all 26.36 0.00 5.05 3.71 0.17 64.72 03:19:01 AM 0 21.14 0.00 4.87 3.35 0.15 70.49 03:19:01 AM 1 31.58 0.00 5.22 4.07 0.18 58.94 03:20:01 AM all 1.56 0.00 0.29 2.38 0.04 95.72 03:20:01 AM 0 2.29 0.00 0.38 3.88 0.03 93.41 03:20:01 AM 1 0.84 0.00 0.20 0.89 0.05 98.03 03:21:01 AM all 11.25 0.00 1.79 0.10 0.13 86.74 03:21:01 AM 0 10.94 0.00 1.90 0.02 0.13 87.00 03:21:01 AM 1 11.55 0.00 1.68 0.18 0.12 86.47 03:22:01 AM all 29.78 0.00 3.48 0.59 0.08 66.07 03:22:01 AM 0 31.50 0.00 3.57 0.25 0.07 64.61 03:22:01 AM 1 28.06 0.00 3.39 0.93 0.08 67.53 Average: all 23.09 0.00 4.00 3.46 0.10 69.35 Average: 0 21.50 0.00 3.78 3.69 0.10 70.93 Average: 1 24.68 0.00 4.21 3.22 0.11 67.78