---> uname -a: Linux prd-centos8-robot-2c-8g-17243.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 591 4927 19 2178 6807 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:5f:ae:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe5f:aee1/64 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) 12/29/2025 _x86_64_ (2 CPU) 04:15:01 LINUX RESTART (2 CPU) 04:16:01 AM tps rtps wtps bread/s bwrtn/s 04:17:01 AM 118.56 1.08 117.48 75.31 11967.43 04:18:01 AM 38.73 0.42 38.31 64.79 4605.77 04:19:01 AM 67.08 6.90 60.18 1285.84 3592.49 04:20:01 AM 35.80 0.03 35.77 3.47 6463.66 04:21:01 AM 4.52 0.00 4.52 0.00 155.76 04:22:01 AM 0.33 0.00 0.33 0.00 6.07 04:23:01 AM 0.27 0.07 0.20 4.93 3.02 04:24:01 AM 12.61 0.33 12.28 37.85 532.32 04:25:01 AM 31.34 0.52 30.82 63.85 1444.45 Average: 34.36 1.04 33.32 170.68 3196.87 04:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 AM 5161312 7006432 2721120 34.52 2688 2020444 708152 7.93 198468 2172248 104472 04:18:01 AM 5235664 7082184 2646768 33.58 2688 2022388 638808 7.15 219252 2077644 4 04:19:01 AM 4890456 6992088 2991976 37.96 2688 2267472 684324 7.66 254932 2355248 176696 04:20:01 AM 4945104 7047220 2937328 37.26 2688 2268404 627732 7.03 260504 2291644 4 04:21:01 AM 4945392 7047520 2937040 37.26 2688 2268412 627732 7.03 260508 2291640 16 04:22:01 AM 4945432 7047560 2937000 37.26 2688 2268412 627732 7.03 260508 2291576 8 04:23:01 AM 4892184 6996984 2990248 37.94 2688 2271096 715700 8.01 260844 2343920 2528 04:24:01 AM 4989272 6912172 2893160 36.70 2688 2092848 781392 8.75 290096 2235948 31048 04:25:01 AM 5078556 7001828 2803876 35.57 2688 2095916 678364 7.60 462672 1982816 25140 Average: 5009264 7014888 2873168 36.45 2688 2175044 676660 7.58 274198 2226965 37768 04:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 108.31 87.85 1287.11 12.22 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 14.00 11.58 5.76 4.21 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 48.78 43.45 342.55 10.39 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 585.30 423.16 111.61 92.95 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 2.33 1.97 0.54 0.47 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 2.32 1.90 0.42 0.41 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 50.56 25.83 36.82 2.88 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 168.89 140.07 1387.08 34.24 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 18.64 15.73 15.37 8.24 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 111.02 83.51 354.16 18.44 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) 12/29/2025 _x86_64_ (2 CPU) 04:15:01 LINUX RESTART (2 CPU) 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 38.09 0.00 5.46 1.25 0.10 55.11 04:17:01 AM 0 36.62 0.00 5.21 1.50 0.08 56.59 04:17:01 AM 1 39.55 0.00 5.71 1.00 0.12 53.63 04:18:01 AM all 12.43 0.00 1.85 0.40 0.05 85.27 04:18:01 AM 0 7.19 0.00 1.95 0.57 0.05 90.24 04:18:01 AM 1 17.67 0.00 1.75 0.23 0.05 80.30 04:19:01 AM all 35.42 0.00 6.32 0.52 0.09 57.65 04:19:01 AM 0 23.75 0.00 5.31 0.47 0.08 70.39 04:19:01 AM 1 47.10 0.00 7.35 0.57 0.10 44.89 04:20:01 AM all 3.49 0.00 1.57 0.53 0.05 94.36 04:20:01 AM 0 2.68 0.00 1.51 0.33 0.07 95.41 04:20:01 AM 1 4.31 0.00 1.63 0.72 0.03 93.31 04:21:01 AM all 0.21 0.00 0.11 0.03 0.04 99.62 04:21:01 AM 0 0.10 0.00 0.12 0.03 0.03 99.72 04:21:01 AM 1 0.32 0.00 0.10 0.02 0.05 99.52 04:22:01 AM all 0.16 0.00 0.08 0.00 0.03 99.74 04:22:01 AM 0 0.12 0.00 0.07 0.00 0.03 99.78 04:22:01 AM 1 0.20 0.00 0.08 0.00 0.02 99.70 04:23:01 AM all 5.28 0.00 1.42 0.01 0.06 93.23 04:23:01 AM 0 9.25 0.00 2.66 0.02 0.07 88.00 04:23:01 AM 1 1.30 0.00 0.18 0.00 0.05 98.46 04:24:01 AM all 17.14 0.00 2.45 0.07 0.08 80.27 04:24:01 AM 0 18.75 0.00 1.72 0.07 0.07 79.39 04:24:01 AM 1 15.51 0.00 3.19 0.07 0.08 81.15 04:25:01 AM all 29.81 0.00 3.96 0.16 0.08 65.99 04:25:01 AM 0 19.28 0.00 3.53 0.07 0.08 77.03 04:25:01 AM 1 40.34 0.00 4.39 0.25 0.08 54.94 Average: all 15.81 0.00 2.58 0.33 0.06 81.22 Average: 0 13.10 0.00 2.46 0.34 0.06 84.04 Average: 1 18.51 0.00 2.71 0.32 0.06 78.39