---> uname -a: Linux prd-centos8-robot-2c-8g-50235.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 627 4893 19 2176 6771 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:ad:a4:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fead:a42f/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) 09/06/2025 _x86_64_ (2 CPU) 23:05:58 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 117.38 0.07 117.31 1.87 11198.28 11:09:01 PM 38.95 1.03 37.92 113.56 4254.22 11:10:01 PM 75.22 9.48 65.74 1687.85 5201.52 11:11:01 PM 20.68 0.00 20.68 0.00 4647.82 11:12:01 PM 1.12 0.00 1.12 0.00 22.04 11:13:01 PM 0.15 0.00 0.15 0.00 2.08 11:14:01 PM 0.45 0.20 0.25 11.60 7.56 11:15:01 PM 20.86 0.42 20.44 47.72 831.39 Average: 34.35 1.40 32.95 232.80 3270.48 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5034140 6908660 2848284 36.13 2688 2051348 827244 9.26 192392 2309748 143708 11:09:01 PM 5202760 7041600 2679664 34.00 2688 2014780 686244 7.68 219124 2111416 10760 11:10:01 PM 4917292 7016784 2965132 37.62 2688 2266868 709420 7.94 268004 2316836 112480 11:11:01 PM 4912536 7011824 2969888 37.68 2688 2266876 686872 7.69 268016 2320868 4 11:12:01 PM 4912436 7011720 2969988 37.68 2688 2266880 686872 7.69 268020 2320952 4 11:13:01 PM 4912644 7011928 2969780 37.68 2688 2266880 686872 7.69 268020 2320916 12 11:14:01 PM 4911064 7011872 2971360 37.70 2688 2268404 691648 7.74 268560 2321840 1168 11:15:01 PM 4985944 6904976 2896480 36.75 2688 2091992 815396 9.13 463576 2073156 24128 Average: 4973602 6989920 2908822 36.90 2688 2186754 723821 8.10 276964 2261966 36533 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 112.21 82.55 1264.42 11.97 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 14.80 10.85 7.35 4.33 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 72.74 56.72 341.93 17.14 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 413.88 305.48 79.34 70.88 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.67 1.97 0.56 0.48 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.65 1.95 0.44 0.42 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 62.61 40.59 14.51 4.29 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 65.21 47.10 83.98 23.10 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 93.35 68.40 224.05 16.58 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) 09/06/2025 _x86_64_ (2 CPU) 23:05:58 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 35.74 0.00 5.00 4.81 0.11 54.34 11:08:01 PM 0 47.52 0.00 5.67 3.92 0.10 42.79 11:08:01 PM 1 23.98 0.00 4.34 5.69 0.12 65.87 11:09:01 PM all 15.34 0.00 2.15 1.08 0.06 81.38 11:09:01 PM 0 22.72 0.00 2.50 0.87 0.05 73.86 11:09:01 PM 1 7.94 0.00 1.80 1.29 0.07 88.90 11:10:01 PM all 32.25 0.00 6.02 1.40 0.14 60.19 11:10:01 PM 0 33.52 0.00 6.46 1.00 0.13 58.88 11:10:01 PM 1 30.98 0.00 5.58 1.79 0.15 61.49 11:11:01 PM all 0.89 0.00 0.87 1.71 0.04 96.49 11:11:01 PM 0 1.04 0.00 0.80 1.87 0.03 96.25 11:11:01 PM 1 0.74 0.00 0.94 1.54 0.05 96.73 11:12:01 PM all 0.43 0.00 0.11 0.01 0.03 99.43 11:12:01 PM 0 0.60 0.00 0.08 0.02 0.02 99.28 11:12:01 PM 1 0.25 0.00 0.13 0.00 0.03 99.58 11:13:01 PM all 0.38 0.00 0.30 0.00 0.03 99.29 11:13:01 PM 0 0.32 0.00 0.08 0.00 0.03 99.57 11:13:01 PM 1 0.43 0.00 0.52 0.00 0.03 99.01 11:14:01 PM all 2.46 0.00 0.49 0.01 0.05 97.00 11:14:01 PM 0 0.98 0.00 0.28 0.00 0.05 98.68 11:14:01 PM 1 3.94 0.00 0.69 0.02 0.05 95.30 11:15:01 PM all 23.68 0.00 3.23 0.48 0.07 72.54 11:15:01 PM 0 27.92 0.00 3.87 0.12 0.07 68.02 11:15:01 PM 1 19.45 0.00 2.59 0.83 0.07 77.06 Average: all 13.92 0.00 2.28 1.19 0.07 82.56 Average: 0 16.84 0.00 2.47 0.97 0.06 79.66 Average: 1 10.99 0.00 2.08 1.40 0.07 85.46