---> uname -a: Linux prd-centos8-robot-2c-8g-10996.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 587 4844 19 2265 6811 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:4e:b2:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85542sec preferred_lft 85542sec inet6 fe80::f816:3eff:fe4e:b286/64 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) 11/16/2025 _x86_64_ (2 CPU) 03:08:57 LINUX RESTART (2 CPU) 03:10:01 AM tps rtps wtps bread/s bwrtn/s 03:11:01 AM 99.33 0.43 98.90 16.26 7915.26 03:12:01 AM 70.48 0.97 69.51 111.70 9272.63 03:13:01 AM 45.84 6.82 39.03 1250.06 2448.96 03:14:01 AM 53.70 0.25 53.45 47.05 7710.56 03:15:01 AM 3.78 0.22 3.57 11.73 126.18 03:16:01 AM 2.65 0.00 2.65 0.00 649.52 03:17:01 AM 0.37 0.00 0.37 0.00 279.62 03:18:01 AM 0.47 0.02 0.45 1.07 233.09 03:19:01 AM 0.75 0.03 0.72 1.87 275.97 03:20:01 AM 0.95 0.35 0.60 53.46 80.44 03:21:01 AM 0.52 0.00 0.52 0.00 25.67 03:22:01 AM 6.48 0.32 6.16 36.92 244.17 03:23:01 AM 32.34 0.52 31.82 63.85 3126.81 Average: 24.44 0.76 23.68 122.60 2491.71 03:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 AM 5229964 7024768 2652468 33.65 2688 1971844 696940 7.80 188184 2125852 212240 03:12:01 AM 5241216 7083648 2641216 33.51 2688 2018088 651416 7.29 219884 2071688 10772 03:13:01 AM 4929632 7022120 2952800 37.46 2688 2257964 653004 7.31 256756 2311868 181508 03:14:01 AM 4954212 7050032 2928220 37.15 2688 2262300 633852 7.10 261044 2281224 4 03:15:01 AM 4909784 7007024 2972648 37.71 2688 2263720 704088 7.88 261228 2324856 1080 03:16:01 AM 4877652 6992420 3004780 38.12 2688 2281280 704088 7.88 261644 2356800 1540 03:17:01 AM 4866692 6991872 3015740 38.26 2688 2291628 704088 7.88 261644 2367368 3564 03:18:01 AM 4862280 6991156 3020152 38.31 2688 2295420 704088 7.88 261660 2372192 424 03:19:01 AM 4854088 6990700 3028344 38.42 2688 2303100 719972 8.06 261944 2379696 88 03:20:01 AM 4465868 6932416 3416564 43.34 2688 2306768 730288 8.18 263268 2386508 60 03:21:01 AM 4465608 6932520 3416824 43.35 2688 2307280 730288 8.18 263280 2387064 4 03:22:01 AM 4921656 6969012 2960776 37.56 2688 2217480 709520 7.94 338636 2253136 100932 03:23:01 AM 4958740 6972536 2923692 37.09 2688 2186452 718088 8.04 504556 2058980 27036 Average: 4887492 6996940 2994940 38.00 2688 2227948 696902 7.80 277210 2282864 41481 03:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 91.36 75.42 1063.60 11.02 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 56.05 35.34 584.82 6.44 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 37.86 32.16 333.56 6.85 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 195.75 139.94 44.21 38.34 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 22.56 14.16 15.85 1.94 0.00 0.00 0.00 0.00 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 40.19 38.32 124.86 10.79 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 17.66 16.21 67.63 6.19 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 18.00 16.25 11.35 4.28 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 21.83 18.88 64.92 11.44 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 38.28 54.77 22.65 4.91 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 13.58 11.38 3.23 2.06 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 76.77 54.40 145.94 88.70 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 17.84 15.04 13.90 7.60 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 49.83 40.18 192.07 15.43 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) 11/16/2025 _x86_64_ (2 CPU) 03:08:57 LINUX RESTART (2 CPU) 03:10:01 AM CPU %user %nice %system %iowait %steal %idle 03:11:01 AM all 38.53 0.00 5.36 1.22 0.14 54.75 03:11:01 AM 0 30.75 0.00 4.57 1.02 0.13 63.53 03:11:01 AM 1 46.33 0.00 6.15 1.42 0.15 45.95 03:12:01 AM all 22.99 0.00 3.09 1.21 0.09 72.62 03:12:01 AM 0 18.42 0.00 2.65 0.82 0.08 78.03 03:12:01 AM 1 27.57 0.00 3.53 1.60 0.10 67.20 03:13:01 AM all 25.45 0.00 5.36 0.56 0.10 68.53 03:13:01 AM 0 31.89 0.00 5.54 0.38 0.10 62.09 03:13:01 AM 1 19.03 0.00 5.18 0.73 0.10 74.96 03:14:01 AM all 14.37 0.00 2.55 1.16 0.07 81.85 03:14:01 AM 0 17.37 0.00 2.61 0.53 0.05 79.44 03:14:01 AM 1 11.37 0.00 2.49 1.79 0.08 84.27 03:15:01 AM all 2.42 0.00 0.23 0.03 0.04 97.27 03:15:01 AM 0 2.02 0.00 0.23 0.02 0.05 97.68 03:15:01 AM 1 2.82 0.00 0.23 0.05 0.03 96.86 03:16:01 AM all 19.21 0.00 0.29 0.05 0.10 80.34 03:16:01 AM 0 10.08 0.00 0.32 0.10 0.10 89.41 03:16:01 AM 1 28.35 0.00 0.27 0.00 0.10 71.28 03:17:01 AM all 9.46 0.00 0.15 0.01 0.07 90.32 03:17:01 AM 0 7.65 0.00 0.17 0.00 0.07 92.11 03:17:01 AM 1 11.26 0.00 0.13 0.02 0.07 88.52 03:18:01 AM all 9.39 0.00 0.18 0.02 0.06 90.36 03:18:01 AM 0 4.23 0.00 0.18 0.02 0.05 95.52 03:18:01 AM 1 14.54 0.00 0.17 0.02 0.07 85.21 03:19:01 AM all 10.72 0.00 0.26 0.03 0.07 88.92 03:19:01 AM 0 4.37 0.00 0.20 0.05 0.07 95.31 03:19:01 AM 1 17.07 0.00 0.32 0.02 0.07 82.52 03:20:01 AM all 8.70 0.00 2.48 0.01 0.08 88.73 03:20:01 AM 0 7.29 0.00 2.47 0.02 0.07 90.16 03:20:01 AM 1 10.11 0.00 2.49 0.00 0.10 87.30 03:21:01 AM all 4.15 0.00 0.21 0.00 0.07 95.57 03:21:01 AM 0 0.84 0.00 0.20 0.00 0.07 98.90 03:21:01 AM 1 7.47 0.00 0.22 0.00 0.07 92.24 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 15.32 0.00 2.32 0.04 0.08 82.24 03:22:01 AM 0 7.23 0.00 1.70 0.02 0.07 90.98 03:22:01 AM 1 23.40 0.00 2.94 0.07 0.08 73.50 03:23:01 AM all 32.04 0.00 3.90 0.27 0.12 63.66 03:23:01 AM 0 32.97 0.00 3.95 0.22 0.12 62.75 03:23:01 AM 1 31.12 0.00 3.84 0.33 0.13 64.57 Average: all 16.38 0.00 2.03 0.36 0.08 81.15 Average: 0 13.48 0.00 1.91 0.25 0.08 84.28 Average: 1 19.27 0.00 2.15 0.47 0.09 78.02