---> uname -a: Linux prd-centos8-robot-2c-8g-45895.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4756 19 2347 6798 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:a1:4c:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fea1:4ce3/64 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) 07/25/2025 _x86_64_ (2 CPU) 05:46:18 LINUX RESTART (2 CPU) 05:47:02 AM tps rtps wtps bread/s bwrtn/s 05:48:01 AM 92.73 6.10 86.63 1106.20 6725.58 05:49:01 AM 78.65 0.65 78.00 51.06 10654.36 05:50:01 AM 20.21 0.42 19.79 64.78 1153.12 05:51:01 AM 73.02 6.96 66.06 1292.34 7716.81 05:52:01 AM 13.03 0.00 13.03 0.00 1206.42 05:53:01 AM 0.32 0.00 0.32 0.00 5.11 05:54:01 AM 0.12 0.00 0.12 0.00 0.90 05:55:01 AM 15.46 0.27 15.20 43.73 456.74 Average: 36.58 1.79 34.79 318.19 3483.34 05:47:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 AM 5299416 7096980 2583008 32.77 2688 1974984 646692 7.24 187200 2058604 237188 05:49:01 AM 5171500 7011100 2710924 34.39 2688 2016096 703116 7.87 198968 2160120 4 05:50:01 AM 5141600 7025200 2740824 34.77 2688 2057776 715868 8.02 226856 2157576 39552 05:51:01 AM 4959144 7047120 2923280 37.09 2688 2255672 647400 7.25 263036 2277500 26912 05:52:01 AM 4959596 7047448 2922828 37.08 2688 2255684 647400 7.25 263060 2277108 16 05:53:01 AM 4959708 7047560 2922716 37.08 2688 2255684 647400 7.25 263064 2277156 12 05:54:01 AM 4960000 7047836 2922424 37.08 2688 2255684 647400 7.25 263064 2277172 4 05:55:01 AM 4924972 7009436 2957452 37.52 2688 2252460 683988 7.66 463548 2115024 22220 Average: 5046992 7041585 2835432 35.97 2688 2165505 667408 7.47 266100 2200032 40738 05:47:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 96.14 77.14 1112.67 12.82 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 52.57 37.59 565.21 5.11 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM eth0 13.25 12.86 6.61 4.77 0.00 0.00 0.00 0.00 05:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM eth0 588.19 429.26 422.27 102.45 0.00 0.00 0.00 0.00 05:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 AM eth0 2.18 1.80 0.68 0.43 0.00 0.00 0.00 0.00 05:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 AM eth0 2.28 1.92 0.48 0.42 0.00 0.00 0.00 0.00 05:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 AM eth0 2.22 1.92 0.41 0.42 0.00 0.00 0.00 0.00 05:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 AM eth0 24.71 19.55 31.80 24.61 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 97.72 72.77 265.77 18.90 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) 07/25/2025 _x86_64_ (2 CPU) 05:46:18 LINUX RESTART (2 CPU) 05:47:02 AM CPU %user %nice %system %iowait %steal %idle 05:48:01 AM all 37.48 0.00 5.39 1.23 0.09 55.81 05:48:01 AM 0 38.97 0.00 5.42 1.34 0.10 54.17 05:48:01 AM 1 35.99 0.00 5.36 1.12 0.08 57.45 05:49:01 AM all 14.07 0.00 2.19 1.12 0.06 82.57 05:49:01 AM 0 17.64 0.00 2.25 1.03 0.07 79.01 05:49:01 AM 1 10.49 0.00 2.12 1.20 0.05 86.14 05:50:01 AM all 17.37 0.00 2.60 0.13 0.05 79.85 05:50:01 AM 0 17.06 0.00 2.40 0.08 0.05 80.41 05:50:01 AM 1 17.68 0.00 2.80 0.17 0.05 79.30 05:51:01 AM all 27.49 0.00 5.69 0.79 0.08 65.95 05:51:01 AM 0 25.85 0.00 5.24 0.85 0.08 67.97 05:51:01 AM 1 29.14 0.00 6.14 0.72 0.08 63.92 05:52:01 AM all 0.18 0.00 0.15 0.13 0.04 99.49 05:52:01 AM 0 0.30 0.00 0.15 0.10 0.05 99.40 05:52:01 AM 1 0.07 0.00 0.15 0.17 0.03 99.58 05:53:01 AM all 0.30 0.00 0.08 0.00 0.04 99.58 05:53:01 AM 0 0.50 0.00 0.07 0.00 0.03 99.40 05:53:01 AM 1 0.10 0.00 0.08 0.00 0.05 99.77 05:54:01 AM all 0.34 0.00 0.07 0.00 0.04 99.55 05:54:01 AM 0 0.55 0.00 0.05 0.00 0.03 99.37 05:54:01 AM 1 0.13 0.00 0.08 0.00 0.05 99.73 05:55:01 AM all 17.18 0.00 2.39 0.06 0.06 80.31 05:55:01 AM 0 24.30 0.00 2.77 0.08 0.07 72.78 05:55:01 AM 1 10.05 0.00 2.00 0.03 0.05 87.86 Average: all 14.25 0.00 2.31 0.43 0.06 82.95 Average: 0 15.60 0.00 2.29 0.43 0.06 81.62 Average: 1 12.91 0.00 2.34 0.42 0.06 84.27