---> uname -a: Linux prd-centos8-robot-2c-8g-4650.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 602 4999 19 2095 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:75:72:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe75:7296/64 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) 08/28/2025 _x86_64_ (2 CPU) 15:11:42 LINUX RESTART (2 CPU) 03:12:01 PM tps rtps wtps bread/s bwrtn/s 03:13:01 PM 182.56 129.50 53.06 14206.53 38834.77 03:14:01 PM 106.68 0.17 106.51 10.00 9338.79 03:15:01 PM 54.86 0.92 53.94 87.72 6878.75 03:16:01 PM 23.16 0.52 22.64 67.84 1183.64 Average: 91.82 32.78 59.04 3593.61 14060.32 03:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 PM 5565784 7058568 2316640 29.39 2688 1687144 713536 7.99 178068 1858760 80348 03:14:01 PM 5267808 7058456 2614616 33.17 2688 1968000 652444 7.31 186112 2079004 140808 03:15:01 PM 5100192 6967876 2782232 35.30 2688 2043540 733928 8.22 212764 2218356 43280 03:16:01 PM 5103916 6940792 2778508 35.25 2688 2012704 749204 8.39 382900 2044964 10172 Average: 5259425 7006423 2622999 33.28 2688 1927847 712278 7.98 239961 2050271 68652 03:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 265.55 165.72 1240.83 54.53 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 68.31 55.43 760.20 7.35 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 61.77 41.08 595.13 19.55 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 14.96 13.33 12.38 6.70 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 102.66 68.89 652.16 22.04 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) 08/28/2025 _x86_64_ (2 CPU) 15:11:42 LINUX RESTART (2 CPU) 03:12:01 PM CPU %user %nice %system %iowait %steal %idle 03:13:01 PM all 33.49 0.05 10.40 23.19 0.12 32.76 03:13:01 PM 0 27.01 0.05 10.40 25.24 0.12 37.18 03:13:01 PM 1 39.95 0.05 10.39 21.15 0.12 28.35 03:14:01 PM all 29.97 0.00 4.41 4.01 0.10 61.51 03:14:01 PM 0 31.78 0.00 4.45 4.38 0.10 59.29 03:14:01 PM 1 28.16 0.00 4.38 3.64 0.10 63.73 03:15:01 PM all 22.19 0.00 3.02 7.31 0.14 67.34 03:15:01 PM 0 20.64 0.00 3.01 11.02 0.13 65.20 03:15:01 PM 1 23.74 0.00 3.04 3.59 0.15 69.48 03:16:01 PM all 24.04 0.00 2.47 1.24 0.13 72.12 03:16:01 PM 0 13.70 0.00 2.01 0.18 0.07 84.04 03:16:01 PM 1 34.36 0.00 2.93 2.30 0.18 60.23 Average: all 27.41 0.01 5.07 8.92 0.12 58.46 Average: 0 23.28 0.01 4.96 10.18 0.10 61.46 Average: 1 31.54 0.01 5.18 7.66 0.14 55.47