---> uname -a: Linux prd-centos8-robot-2c-8g-42462.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 599 4930 19 2167 6800 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:0d:2b:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe0d:2baf/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) 07/14/2025 _x86_64_ (2 CPU) 01:15:31 LINUX RESTART (2 CPU) 01:16:01 AM tps rtps wtps bread/s bwrtn/s 01:17:01 AM 133.36 57.96 75.39 7506.96 18655.76 01:18:01 AM 100.12 0.72 99.40 52.92 11223.14 01:19:01 AM 27.32 0.42 26.91 64.78 2382.17 01:20:01 AM 75.91 6.96 68.94 1292.77 8254.52 01:21:01 AM 11.13 0.00 11.13 0.00 1127.66 01:22:01 AM 3.25 0.00 3.25 0.00 112.60 01:23:01 AM 0.13 0.00 0.13 0.00 1.17 01:24:01 AM 0.43 0.03 0.40 1.07 93.10 01:25:01 AM 16.61 0.32 16.30 36.93 816.58 Average: 40.92 7.38 33.54 995.10 4740.99 01:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:17:01 AM 5419232 7084996 2463192 31.25 2688 1849100 656820 7.35 186268 1959672 163576 01:18:01 AM 5183840 7020536 2698584 34.24 2688 2012692 677904 7.59 198976 2150840 42480 01:19:01 AM 5157468 7023268 2724956 34.57 2688 2041408 709236 7.94 225748 2147944 23312 01:20:01 AM 4954000 7038444 2928424 37.15 2688 2252260 651488 7.29 262580 2286304 26912 01:21:01 AM 4953604 7037864 2928820 37.16 2688 2252280 667364 7.47 262600 2286208 4 01:22:01 AM 4953060 7037320 2929364 37.16 2688 2252280 667364 7.47 262604 2286412 12 01:23:01 AM 4953288 7037548 2929136 37.16 2688 2252280 667364 7.47 262604 2286284 8 01:24:01 AM 4888776 6975668 2993648 37.98 2688 2254912 763360 8.55 262732 2350092 8 01:25:01 AM 5064688 6974080 2817736 35.75 2688 2083376 741580 8.30 303048 2156832 23952 Average: 5058662 7025525 2823762 35.82 2688 2138954 689164 7.72 247462 2212288 31140 01:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 338.57 216.18 1671.31 62.72 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 116.86 93.87 808.39 11.61 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 18.39 14.03 7.38 5.11 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 622.73 445.23 422.65 98.78 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 11.61 8.95 3.35 2.55 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 2.98 2.33 0.87 0.73 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 2.63 1.87 0.42 0.41 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 53.74 36.26 422.42 3.59 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 130.86 87.40 978.26 30.74 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 144.27 100.68 479.45 24.03 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) 07/14/2025 _x86_64_ (2 CPU) 01:15:31 LINUX RESTART (2 CPU) 01:16:01 AM CPU %user %nice %system %iowait %steal %idle 01:17:01 AM all 43.78 0.03 7.82 3.99 0.11 44.27 01:17:01 AM 0 51.74 0.05 8.23 3.35 0.10 36.53 01:17:01 AM 1 35.85 0.00 7.41 4.63 0.12 51.99 01:18:01 AM all 27.43 0.00 4.14 2.40 0.08 65.95 01:18:01 AM 0 28.74 0.00 4.12 2.52 0.08 64.54 01:18:01 AM 1 26.11 0.00 4.16 2.29 0.07 67.37 01:19:01 AM all 15.27 0.00 2.43 0.44 0.06 81.80 01:19:01 AM 0 13.98 0.00 2.27 0.23 0.05 83.47 01:19:01 AM 1 16.57 0.00 2.59 0.65 0.07 80.12 01:20:01 AM all 30.61 0.00 5.98 1.88 0.08 61.44 01:20:01 AM 0 36.24 0.00 6.51 1.61 0.08 55.56 01:20:01 AM 1 24.94 0.00 5.46 2.16 0.08 67.36 01:21:01 AM all 0.23 0.00 0.28 0.23 0.03 99.22 01:21:01 AM 0 0.27 0.00 0.27 0.18 0.05 99.23 01:21:01 AM 1 0.20 0.00 0.30 0.27 0.02 99.22 01:22:01 AM all 0.27 0.00 0.09 0.02 0.03 99.59 01:22:01 AM 0 0.15 0.00 0.08 0.03 0.05 99.68 01:22:01 AM 1 0.38 0.00 0.10 0.00 0.02 99.50 01:23:01 AM all 0.35 0.00 0.07 0.00 0.03 99.56 01:23:01 AM 0 0.13 0.00 0.07 0.00 0.03 99.77 01:23:01 AM 1 0.57 0.00 0.07 0.00 0.02 99.35 01:24:01 AM all 6.26 0.00 1.56 0.00 0.04 92.14 01:24:01 AM 0 11.79 0.00 2.88 0.00 0.05 85.28 01:24:01 AM 1 0.77 0.00 0.25 0.00 0.03 98.95 01:25:01 AM all 17.58 0.00 2.49 0.17 0.07 79.70 01:25:01 AM 0 28.73 0.00 3.04 0.10 0.08 68.05 01:25:01 AM 1 6.48 0.00 1.94 0.23 0.05 91.30 Average: all 15.74 0.00 2.76 1.01 0.06 80.43 Average: 0 19.07 0.01 3.05 0.89 0.07 76.92 Average: 1 12.41 0.00 2.47 1.13 0.05 83.93