---> uname -a: Linux prd-centos8-robot-2c-8g-34422.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 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 4840 19 2274 6816 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:86:a9:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe86:a933/64 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) 01/12/2026 _x86_64_ (2 CPU) 22:24:56 LINUX RESTART (2 CPU) 10:26:01 PM tps rtps wtps bread/s bwrtn/s 10:27:01 PM 122.35 0.27 122.08 12.93 11989.40 10:28:01 PM 37.32 1.37 35.95 135.42 3925.89 10:29:01 PM 74.46 9.45 65.01 1681.17 4008.66 10:30:01 PM 30.44 0.03 30.41 3.47 6329.60 10:31:01 PM 4.18 0.07 4.12 4.93 194.22 10:32:01 PM 0.98 0.00 0.98 0.00 585.80 10:33:01 PM 0.47 0.00 0.47 0.00 379.69 10:34:01 PM 0.63 0.03 0.60 1.87 290.67 10:35:01 PM 20.51 0.37 20.15 41.59 955.26 Average: 32.37 1.29 31.09 209.06 3184.28 10:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 PM 5074716 6953776 2807716 35.62 2688 2055788 771048 8.63 191732 2271068 138344 10:28:01 PM 5237552 7087912 2644880 33.55 2688 2025928 629796 7.05 219624 2077552 10760 10:29:01 PM 4881292 6998200 3001140 38.07 2688 2283128 684924 7.67 260568 2361396 176916 10:30:01 PM 4941092 7058616 2941340 37.32 2688 2284036 645312 7.23 266104 2291084 4 10:31:01 PM 4895324 7014848 2987108 37.90 2688 2286048 690636 7.73 266492 2336424 52 10:32:01 PM 4864524 7001384 3017908 38.29 2688 2303416 690636 7.73 266908 2366936 368 10:33:01 PM 4851468 6999552 3030964 38.45 2688 2314640 690636 7.73 266908 2379380 300 10:34:01 PM 4841672 6998064 3040760 38.58 2688 2322896 706352 7.91 267152 2388744 4 10:35:01 PM 5044396 7062860 2838036 36.00 2688 2191180 701828 7.86 348024 2130792 72996 Average: 4959115 7019468 2923317 37.09 2688 2229673 690130 7.73 261501 2289264 44416 10:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 PM eth0 121.48 94.12 1465.02 12.70 0.00 0.00 0.00 0.00 10:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 PM eth0 10.33 9.20 6.48 3.88 0.00 0.00 0.00 0.00 10:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 PM eth0 46.98 41.15 343.42 10.31 0.00 0.00 0.00 0.00 10:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 PM eth0 174.24 123.41 36.99 36.03 0.00 0.00 0.00 0.00 10:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 PM eth0 35.88 19.96 29.10 4.18 0.00 0.00 0.00 0.00 10:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 PM eth0 38.44 36.20 115.05 10.79 0.00 0.00 0.00 0.00 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 24.68 21.10 74.11 7.07 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 16.84 18.33 64.45 12.00 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 77.75 52.24 158.83 79.51 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 60.73 46.19 254.82 19.61 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) 01/12/2026 _x86_64_ (2 CPU) 22:24:56 LINUX RESTART (2 CPU) 10:26:01 PM CPU %user %nice %system %iowait %steal %idle 10:27:01 PM all 37.63 0.00 5.36 2.49 0.09 54.43 10:27:01 PM 0 49.41 0.00 6.67 3.42 0.10 40.40 10:27:01 PM 1 25.90 0.00 4.04 1.56 0.08 68.41 10:28:01 PM all 16.91 0.00 2.20 0.68 0.07 80.15 10:28:01 PM 0 15.47 0.00 2.22 0.75 0.07 81.49 10:28:01 PM 1 18.34 0.00 2.19 0.60 0.07 78.81 10:29:01 PM all 35.68 0.00 6.37 0.52 0.10 57.33 10:29:01 PM 0 38.72 0.00 6.55 0.45 0.10 54.18 10:29:01 PM 1 32.63 0.00 6.20 0.60 0.10 60.48 10:30:01 PM all 2.54 0.00 0.92 0.39 0.03 96.11 10:30:01 PM 0 1.05 0.00 0.80 0.62 0.02 97.51 10:30:01 PM 1 4.03 0.00 1.04 0.17 0.05 94.72 10:31:01 PM all 3.70 0.00 0.27 0.02 0.06 95.96 10:31:01 PM 0 4.51 0.00 0.20 0.02 0.07 95.20 10:31:01 PM 1 2.88 0.00 0.33 0.02 0.05 96.72 10:32:01 PM all 19.56 0.00 0.24 0.10 0.07 80.03 10:32:01 PM 0 36.05 0.00 0.25 0.00 0.07 63.63 10:32:01 PM 1 3.04 0.00 0.23 0.20 0.07 96.45 10:33:01 PM all 10.76 0.00 0.15 0.03 0.05 89.02 10:33:01 PM 0 11.79 0.00 0.12 0.03 0.05 88.01 10:33:01 PM 1 9.73 0.00 0.18 0.02 0.05 90.02 10:34:01 PM all 9.74 0.00 0.23 0.02 0.07 89.94 10:34:01 PM 0 15.83 0.00 0.18 0.00 0.08 83.90 10:34:01 PM 1 3.64 0.00 0.28 0.03 0.05 95.99 10:35:01 PM all 21.12 0.00 2.35 0.20 0.08 76.26 10:35:01 PM 0 18.13 0.00 2.44 0.12 0.07 79.25 10:35:01 PM 1 24.11 0.00 2.26 0.28 0.08 73.27 Average: all 17.53 0.00 2.01 0.49 0.07 79.89 Average: 0 21.23 0.00 2.16 0.60 0.07 75.94 Average: 1 13.83 0.00 1.87 0.39 0.07 83.85