---> uname -a: Linux prd-centos8-robot-2c-8g-2527.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 634 4856 19 2206 6765 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:b3:5e:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:feb3:5ede/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) 08/19/2025 _x86_64_ (2 CPU) 04:39:05 LINUX RESTART (2 CPU) 04:40:00 AM tps rtps wtps bread/s bwrtn/s 04:40:01 AM 78.98 27.27 51.70 627.27 48527.27 04:41:01 AM 104.17 44.42 59.75 5720.23 8080.52 04:42:01 AM 103.62 0.72 102.90 52.92 11550.72 04:43:01 AM 30.12 0.42 29.71 64.78 2382.69 04:44:01 AM 75.42 6.96 68.46 1292.77 8420.49 04:45:01 AM 7.87 0.22 7.65 11.73 607.47 04:46:02 AM 15.26 0.33 14.93 37.85 1238.07 Average: 56.19 8.93 47.25 1194.01 5589.81 04:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 AM 6144808 7363336 1737620 22.04 2688 1424480 364972 4.63 112320 1401312 86076 04:41:01 AM 5283300 6950708 2599128 32.97 2688 1850556 829040 9.28 184732 2094072 165476 04:42:01 AM 5127696 6965480 2754732 34.95 2688 2013408 773532 8.66 198424 2204648 42480 04:43:01 AM 5067608 6966840 2814820 35.71 2688 2072840 775116 8.68 230044 2228728 59988 04:44:01 AM 4910296 6999228 2972132 37.71 2688 2256356 699152 7.83 262508 2324112 10824 04:45:01 AM 4874920 6964372 3007508 38.15 2688 2257092 753520 8.44 262652 2362140 388 04:46:02 AM 4986596 6936656 2895832 36.74 2688 2123588 778056 8.71 320344 2216932 50472 Average: 5199318 7020946 2683110 34.04 2688 1999760 710484 7.96 224432 2118849 59386 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 0.00 0.00 0.00 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 290.14 182.91 1645.02 60.97 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 72.44 54.11 826.79 9.31 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 33.31 25.47 136.29 6.90 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 206.31 142.77 238.35 33.04 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 27.05 17.50 9.07 1.46 0.00 0.00 0.00 0.00 04:46:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:02 AM eth0 108.05 78.72 468.88 62.71 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 122.29 83.18 551.38 28.93 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) 08/19/2025 _x86_64_ (2 CPU) 04:39:05 LINUX RESTART (2 CPU) 04:40:00 AM CPU %user %nice %system %iowait %steal %idle 04:40:01 AM all 0.28 0.00 2.27 72.44 0.00 25.00 04:40:01 AM 0 0.57 0.00 2.84 88.64 0.00 7.95 04:40:01 AM 1 0.00 0.00 1.70 56.25 0.00 42.05 04:41:01 AM all 31.79 0.04 6.58 5.89 0.13 55.58 04:41:01 AM 0 26.13 0.08 6.22 5.87 0.12 61.57 04:41:01 AM 1 37.44 0.00 6.94 5.90 0.13 49.59 04:42:01 AM all 29.62 0.00 4.47 1.59 0.11 64.21 04:42:01 AM 0 24.45 0.00 3.51 1.30 0.12 70.62 04:42:01 AM 1 34.80 0.00 5.42 1.89 0.10 57.79 04:43:01 AM all 22.38 0.00 3.09 1.35 0.09 73.09 04:43:01 AM 0 17.50 0.00 3.07 0.80 0.08 78.54 04:43:01 AM 1 27.24 0.00 3.12 1.90 0.10 67.64 04:44:01 AM all 23.07 0.00 4.79 1.41 0.10 70.62 04:44:01 AM 0 18.58 0.00 4.26 1.07 0.10 76.00 04:44:01 AM 1 27.59 0.00 5.33 1.75 0.10 65.23 04:45:01 AM all 1.76 0.00 0.29 0.07 0.04 97.84 04:45:01 AM 0 1.25 0.00 0.22 0.02 0.03 98.48 04:45:01 AM 1 2.28 0.00 0.35 0.12 0.05 97.20 04:46:02 AM all 21.60 0.00 2.47 0.13 0.08 75.72 04:46:02 AM 0 16.50 0.00 2.39 0.20 0.08 80.83 04:46:02 AM 1 26.76 0.00 2.55 0.05 0.08 70.55 Average: all 21.61 0.01 3.61 2.09 0.09 72.59 Average: 0 17.32 0.01 3.28 1.96 0.09 77.33 Average: 1 25.92 0.00 3.95 2.21 0.09 67.82