---> uname -a: Linux prd-centos8-robot-2c-8g-11.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4987 19 2103 6794 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:06:2f:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.65/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe06:2f59/64 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) 04:13:35 LINUX RESTART (2 CPU) 04:14:01 AM tps rtps wtps bread/s bwrtn/s 04:15:01 AM 107.31 37.80 69.52 7314.61 10067.73 04:16:01 AM 89.25 0.72 88.54 52.92 10966.03 04:17:01 AM 19.93 0.03 19.90 0.53 1942.59 04:18:01 AM 14.50 0.20 14.30 34.79 678.27 04:19:01 AM 4.18 0.00 4.18 0.00 118.61 04:20:01 AM 0.50 0.00 0.50 0.00 6.63 04:21:01 AM 0.47 0.00 0.47 0.00 5.80 Average: 33.74 5.54 28.20 1057.77 3398.31 04:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 AM 5367208 7037984 2515224 31.91 2688 1853700 684320 7.66 185740 2010764 166096 04:16:01 AM 5126412 6969004 2756020 34.96 2688 2018176 722684 8.09 198420 2198808 42004 04:17:01 AM 5132472 6974496 2749960 34.89 2688 2018196 722684 8.09 198472 2199504 8 04:18:01 AM 5127180 6970804 2755252 34.95 2688 2019384 723160 8.10 223688 2180536 4 04:19:01 AM 5126668 6970244 2755764 34.96 2688 2019388 723160 8.10 223688 2181136 4 04:20:01 AM 5126528 6970100 2755904 34.96 2688 2019392 746720 8.36 225556 2178892 4 04:21:01 AM 5126056 6969632 2756376 34.97 2688 2019396 746720 8.36 225556 2179868 4 Average: 5161789 6980323 2720643 34.52 2688 1995376 724207 8.11 211589 2161358 29732 04:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 276.41 185.56 1683.56 61.28 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 77.94 57.30 813.36 9.01 0.00 0.00 0.00 0.00 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 0.67 0.52 0.46 0.14 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 12.05 9.75 12.52 5.37 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 0.37 0.30 0.09 0.04 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 0.82 0.67 0.70 0.17 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 0.73 0.38 0.87 0.05 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 52.72 36.36 358.85 10.87 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) 04:13:35 LINUX RESTART (2 CPU) 04:14:01 AM CPU %user %nice %system %iowait %steal %idle 04:15:01 AM all 44.85 0.03 8.11 5.65 0.10 41.27 04:15:01 AM 0 33.12 0.02 7.81 6.57 0.10 52.40 04:15:01 AM 1 56.59 0.03 8.41 4.72 0.10 30.14 04:16:01 AM all 25.36 0.00 3.64 2.28 0.08 68.64 04:16:01 AM 0 16.48 0.00 3.60 2.44 0.08 77.40 04:16:01 AM 1 34.23 0.00 3.68 2.12 0.08 59.89 04:17:01 AM all 0.32 0.00 0.20 0.22 0.04 99.22 04:17:01 AM 0 0.52 0.00 0.18 0.30 0.03 98.97 04:17:01 AM 1 0.12 0.00 0.22 0.13 0.05 99.48 04:18:01 AM all 11.89 0.00 1.32 0.13 0.05 86.60 04:18:01 AM 0 8.31 0.00 1.05 0.20 0.03 90.41 04:18:01 AM 1 15.47 0.00 1.60 0.07 0.07 82.79 04:19:01 AM all 0.34 0.00 0.05 0.01 0.05 99.55 04:19:01 AM 0 0.58 0.00 0.03 0.00 0.03 99.35 04:19:01 AM 1 0.10 0.00 0.07 0.02 0.07 99.75 04:20:01 AM all 1.09 0.00 0.14 0.00 0.04 98.73 04:20:01 AM 0 0.27 0.00 0.08 0.00 0.05 99.60 04:20:01 AM 1 1.90 0.00 0.20 0.00 0.03 97.86 04:21:01 AM all 0.33 0.00 0.08 0.00 0.05 99.55 04:21:01 AM 0 0.08 0.00 0.07 0.00 0.05 99.80 04:21:01 AM 1 0.57 0.00 0.08 0.00 0.05 99.30 Average: all 12.01 0.00 1.93 1.18 0.06 84.82 Average: 0 8.47 0.00 1.83 1.35 0.05 88.29 Average: 1 15.55 0.00 2.03 1.01 0.06 81.34