---> uname -a: Linux prd-centos8-robot-2c-8g-6390.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 607 4910 19 2180 6791 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:1e:52:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe1e:5285/64 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) 01/31/2026 _x86_64_ (2 CPU) 23:41:30 LINUX RESTART (2 CPU) 11:42:01 PM tps rtps wtps bread/s bwrtn/s 11:43:01 PM 73.56 16.96 56.60 5247.85 5790.14 11:44:01 PM 97.90 1.08 96.82 75.31 11414.15 11:45:01 PM 18.93 0.42 18.51 64.78 1751.72 11:46:01 PM 75.74 9.42 66.32 1682.12 3993.43 11:47:01 PM 25.66 0.00 25.66 0.00 6089.17 11:48:01 PM 3.97 0.00 3.97 0.00 139.42 11:49:01 PM 0.18 0.00 0.18 0.00 2.63 11:50:01 PM 2.77 0.37 2.40 41.71 126.50 11:51:01 PM 36.15 0.52 35.63 63.83 1471.15 Average: 37.20 3.20 34.01 797.27 3419.72 11:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 PM 5389792 7056424 2492632 31.62 2688 1850032 666936 7.47 184768 1988828 166136 11:44:01 PM 5143928 6984256 2738496 34.74 2688 2016072 719272 8.05 198292 2185396 40768 11:45:01 PM 5218852 7060876 2663572 33.79 2688 2018020 648616 7.26 219016 2092024 9572 11:46:01 PM 4927668 7036796 2954756 37.49 2688 2275428 650956 7.29 266180 2304788 176364 11:47:01 PM 4921536 7030348 2960888 37.56 2688 2275396 650956 7.29 266240 2304572 4 11:48:01 PM 4921568 7030384 2960856 37.56 2688 2275400 650956 7.29 266244 2304792 16 11:49:01 PM 4921500 7030316 2960924 37.56 2688 2275400 650956 7.29 266244 2304796 4 11:50:01 PM 5083608 7012736 2798816 35.51 2688 2097244 675856 7.57 263320 2159152 14004 11:51:01 PM 5063096 6998688 2819328 35.77 2688 2108768 695472 7.79 469428 1988948 34780 Average: 5065728 7026758 2816696 35.73 2688 2132418 667775 7.48 266637 2181477 49072 11:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 327.79 203.55 1665.15 62.45 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 81.46 64.78 878.22 10.03 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 25.09 13.96 7.60 4.77 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 50.24 43.34 344.70 11.82 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 594.67 449.63 113.65 96.79 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 4.82 2.40 1.32 0.93 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 3.40 2.10 0.73 0.61 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 116.21 78.19 88.19 23.05 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 21.47 18.34 18.03 9.67 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 136.12 97.36 346.40 24.46 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) 01/31/2026 _x86_64_ (2 CPU) 23:41:30 LINUX RESTART (2 CPU) 11:42:01 PM CPU %user %nice %system %iowait %steal %idle 11:43:01 PM all 35.75 0.00 5.69 0.71 0.08 57.76 11:43:01 PM 0 39.14 0.00 6.11 0.77 0.08 53.89 11:43:01 PM 1 32.37 0.00 5.27 0.65 0.08 61.63 11:44:01 PM all 24.36 0.00 3.90 1.02 0.07 70.64 11:44:01 PM 0 29.71 0.00 3.96 0.83 0.07 65.43 11:44:01 PM 1 18.99 0.00 3.85 1.22 0.08 75.86 11:45:01 PM all 10.77 0.00 1.81 0.21 0.07 87.14 11:45:01 PM 0 9.01 0.00 1.75 0.13 0.07 89.04 11:45:01 PM 1 12.53 0.00 1.87 0.28 0.07 85.25 11:46:01 PM all 35.50 0.00 6.66 0.52 0.10 57.22 11:46:01 PM 0 48.71 0.00 7.84 0.62 0.10 42.73 11:46:01 PM 1 22.33 0.00 5.48 0.43 0.10 71.66 11:47:01 PM all 1.00 0.00 1.28 0.37 0.06 97.29 11:47:01 PM 0 1.06 0.00 1.76 0.52 0.05 96.61 11:47:01 PM 1 0.94 0.00 0.80 0.22 0.07 97.97 11:48:01 PM all 0.23 0.00 0.11 0.02 0.06 99.58 11:48:01 PM 0 0.32 0.00 0.12 0.03 0.05 99.48 11:48:01 PM 1 0.15 0.00 0.10 0.00 0.07 99.68 11:49:01 PM all 0.18 0.00 0.08 0.00 0.04 99.71 11:49:01 PM 0 0.28 0.00 0.08 0.00 0.07 99.56 11:49:01 PM 1 0.07 0.00 0.07 0.00 0.02 99.85 11:50:01 PM all 5.23 0.00 1.72 0.02 0.07 92.97 11:50:01 PM 0 8.28 0.00 1.87 0.02 0.05 89.78 11:50:01 PM 1 2.17 0.00 1.57 0.02 0.08 96.16 11:51:01 PM all 32.60 0.00 4.39 0.14 0.09 62.78 11:51:01 PM 0 44.01 0.00 5.17 0.18 0.10 50.53 11:51:01 PM 1 21.21 0.00 3.62 0.10 0.08 74.98 Average: all 16.21 0.00 2.85 0.33 0.07 80.53 Average: 0 20.09 0.00 3.19 0.35 0.07 76.30 Average: 1 12.32 0.00 2.52 0.32 0.07 84.76