---> uname -a: Linux prd-centos8-robot-2c-8g-2692.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 590 4933 19 2173 6808 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:d7:42:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fed7:4247/64 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) 08/20/2025 _x86_64_ (2 CPU) 03:14:27 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 69.04 12.83 56.21 3826.99 6224.13 03:17:01 AM 106.15 0.72 105.43 52.92 10957.00 03:18:02 AM 30.97 0.35 30.62 61.18 2705.50 03:19:01 AM 77.84 7.08 70.76 1314.67 8444.43 03:20:01 AM 7.75 0.22 7.53 11.73 726.20 03:21:01 AM 2.12 0.03 2.08 1.87 118.91 03:22:01 AM 14.43 0.35 14.08 38.25 570.33 03:23:01 AM 30.00 0.53 29.46 64.79 1497.25 Average: 42.21 2.75 39.46 670.23 3896.11 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5317796 6985000 2564636 32.54 2688 1850144 805280 9.02 184428 2062784 143952 03:17:01 AM 5173020 7009788 2709412 34.37 2688 2012900 732484 8.20 197960 2166004 42492 03:18:02 AM 5136188 7029268 2746244 34.84 2688 2066764 738752 8.27 229816 2164284 54864 03:19:01 AM 4967864 7056252 2914568 36.98 2688 2255744 668212 7.48 261776 2275412 16328 03:20:01 AM 4926356 7015324 2956076 37.50 2688 2256540 734008 8.22 261992 2316448 452 03:21:01 AM 4920744 7010960 2961688 37.57 2688 2257768 734008 8.22 262204 2321688 160 03:22:01 AM 4957252 6919784 2925180 37.11 2688 2134104 798372 8.94 296368 2268952 64700 03:23:01 AM 5111092 7028920 2771340 35.16 2688 2091160 714140 8.00 462084 1957352 25036 Average: 5063789 7006912 2818643 35.76 2688 2115640 740657 8.29 269578 2191616 43498 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 269.83 174.61 1628.51 62.71 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 79.71 57.96 827.20 9.73 0.00 0.00 0.00 0.00 03:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:02 AM eth0 28.91 23.31 129.89 6.43 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 177.30 129.57 243.20 29.30 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 13.91 8.25 4.00 1.16 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 25.59 22.41 8.45 5.19 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 58.93 44.54 85.69 33.72 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 19.58 16.98 15.38 7.79 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 84.03 59.56 368.06 19.48 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) 08/20/2025 _x86_64_ (2 CPU) 03:14:27 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 34.39 0.00 5.77 3.01 0.12 56.72 03:16:01 AM 0 30.88 0.00 5.75 3.21 0.12 60.04 03:16:01 AM 1 37.91 0.00 5.78 2.80 0.12 53.39 03:17:01 AM all 30.23 0.00 4.28 2.72 0.16 62.62 03:17:01 AM 0 30.89 0.00 4.11 2.14 0.15 62.72 03:17:01 AM 1 29.56 0.00 4.45 3.30 0.17 62.51 03:18:02 AM all 22.02 0.00 3.07 7.10 0.09 67.71 03:18:02 AM 0 15.61 0.00 2.69 8.32 0.08 73.30 03:18:02 AM 1 28.45 0.00 3.46 5.89 0.10 62.11 03:19:01 AM all 24.17 0.00 4.84 1.07 0.09 69.82 03:19:01 AM 0 18.14 0.00 4.61 1.09 0.08 76.07 03:19:01 AM 1 30.22 0.00 5.08 1.06 0.10 63.54 03:20:01 AM all 2.27 0.00 0.35 0.11 0.06 97.21 03:20:01 AM 0 2.35 0.00 0.33 0.08 0.05 97.18 03:20:01 AM 1 2.19 0.00 0.37 0.13 0.07 97.24 03:21:01 AM all 8.70 0.00 0.86 0.01 0.08 90.35 03:21:01 AM 0 2.63 0.00 0.30 0.02 0.07 96.99 03:21:01 AM 1 14.79 0.00 1.43 0.00 0.10 83.69 03:22:01 AM all 22.22 0.00 2.25 0.18 0.09 75.26 03:22:01 AM 0 16.07 0.00 1.94 0.12 0.08 81.79 03:22:01 AM 1 28.36 0.00 2.56 0.23 0.10 68.75 03:23:01 AM all 30.18 0.00 4.52 0.58 0.13 64.60 03:23:01 AM 0 22.05 0.00 4.18 0.50 0.12 73.16 03:23:01 AM 1 38.28 0.00 4.87 0.65 0.13 56.07 Average: all 21.77 0.00 3.24 1.85 0.10 73.04 Average: 0 17.33 0.00 2.99 1.93 0.09 77.66 Average: 1 26.21 0.00 3.49 1.76 0.11 68.42