---> uname -a: Linux prd-centos8-robot-2c-8g-2942.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 564 5026 19 2106 6836 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:0f:fe:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe0f:fedf/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) 10/02/2025 _x86_64_ (2 CPU) 01:15:48 LINUX RESTART (2 CPU) 01:16:01 AM tps rtps wtps bread/s bwrtn/s 01:17:01 AM 223.06 155.51 67.55 14747.58 40777.89 01:18:02 AM 114.83 0.72 114.11 52.92 12089.19 01:19:01 AM 17.49 0.00 17.49 0.00 1978.36 01:20:01 AM 14.01 0.23 13.78 35.33 416.40 01:21:01 AM 8.21 0.00 8.21 0.00 511.36 01:22:01 AM 0.38 0.00 0.38 0.00 6.22 01:23:01 AM 0.22 0.00 0.22 0.00 2.40 01:24:01 AM 18.10 0.68 17.41 94.92 484.24 Average: 49.61 19.69 29.92 1870.62 7044.93 01:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:17:01 AM 5372804 7009192 2509628 31.84 2688 1825824 753756 8.44 200984 2017280 152552 01:18:02 AM 5164884 7010252 2717548 34.48 2688 2020796 704988 7.89 198828 2164724 46064 01:19:01 AM 5167596 7012372 2714836 34.44 2688 2020800 704988 7.89 198828 2167956 4 01:20:01 AM 5167020 7013088 2715412 34.45 2688 2022004 703560 7.88 224180 2143940 10912 01:21:01 AM 5167108 7013164 2715324 34.45 2688 2022012 703560 7.88 224180 2144320 16 01:22:01 AM 5167272 7013320 2715160 34.45 2688 2022012 685856 7.68 226188 2142000 4 01:23:01 AM 5166700 7012744 2715732 34.45 2688 2022012 685856 7.68 226188 2142612 4 01:24:01 AM 5185080 7035900 2697352 34.22 2688 2026044 678312 7.60 385060 1964944 25104 Average: 5194808 7015004 2687624 34.10 2688 1997688 702610 7.87 235554 2110972 29332 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 303.48 174.41 1718.92 60.09 0.00 0.00 0.00 0.00 01:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:02 AM eth0 76.62 56.63 849.19 9.15 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 1.41 0.49 0.38 0.33 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 14.10 10.01 13.40 5.41 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 0.85 0.28 0.13 0.04 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 1.38 0.82 1.02 0.36 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 0.62 0.27 0.10 0.04 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 16.41 14.93 12.87 7.80 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 51.97 32.30 325.23 10.43 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) 10/02/2025 _x86_64_ (2 CPU) 01:15:48 LINUX RESTART (2 CPU) 01:16:01 AM CPU %user %nice %system %iowait %steal %idle 01:17:01 AM all 51.78 0.07 11.59 1.98 0.08 34.51 01:17:01 AM 0 47.34 0.07 12.20 2.68 0.07 37.65 01:17:01 AM 1 56.22 0.07 10.98 1.27 0.08 31.37 01:18:02 AM all 30.54 0.00 4.76 1.94 0.12 62.65 01:18:02 AM 0 24.23 0.00 3.76 1.61 0.12 70.28 01:18:02 AM 1 36.86 0.00 5.76 2.27 0.12 55.00 01:19:01 AM all 0.33 0.00 0.20 0.16 0.04 99.27 01:19:01 AM 0 0.36 0.00 0.20 0.17 0.03 99.24 01:19:01 AM 1 0.31 0.00 0.19 0.15 0.05 99.30 01:20:01 AM all 12.01 0.00 1.23 0.06 0.05 86.65 01:20:01 AM 0 9.58 0.00 1.03 0.03 0.05 89.31 01:20:01 AM 1 14.45 0.00 1.42 0.08 0.05 84.00 01:21:01 AM all 0.33 0.00 0.10 0.03 0.03 99.51 01:21:01 AM 0 0.10 0.00 0.10 0.02 0.03 99.75 01:21:01 AM 1 0.57 0.00 0.10 0.05 0.02 99.27 01:22:01 AM all 1.15 0.00 0.15 0.00 0.06 98.64 01:22:01 AM 0 1.69 0.00 0.22 0.00 0.05 98.05 01:22:01 AM 1 0.62 0.00 0.08 0.00 0.07 99.23 01:23:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 01:23:01 AM 0 0.08 0.00 0.07 0.00 0.03 99.82 01:23:01 AM 1 0.57 0.00 0.07 0.00 0.03 99.33 01:24:01 AM all 27.66 0.00 3.78 0.11 0.08 68.37 01:24:01 AM 0 19.39 0.00 3.57 0.10 0.08 76.86 01:24:01 AM 1 35.94 0.00 3.99 0.12 0.08 59.87 Average: all 15.54 0.01 2.73 0.54 0.06 81.13 Average: 0 12.87 0.01 2.65 0.58 0.06 83.84 Average: 1 18.20 0.01 2.82 0.49 0.06 78.41