---> uname -a: Linux prd-centos8-robot-2c-8g-13412.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 580 4937 19 2179 6817 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:7c:00:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe7c:63/64 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) 12/13/2025 _x86_64_ (2 CPU) 23:05:48 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 211.55 152.97 58.58 14585.84 40244.12 11:08:01 PM 116.28 0.92 115.36 65.84 11294.25 11:09:01 PM 37.79 0.42 37.37 64.78 4236.29 11:10:01 PM 68.42 9.42 59.01 1682.12 3910.81 11:11:01 PM 34.58 0.03 34.55 3.46 6351.64 11:12:01 PM 3.85 0.00 3.85 0.00 123.64 11:13:01 PM 0.32 0.00 0.32 0.00 3.55 11:14:01 PM 0.83 0.20 0.63 11.60 55.39 11:15:01 PM 34.14 0.63 33.51 73.19 1436.79 Average: 56.42 18.29 38.13 1831.87 7517.55 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5499776 7038856 2382648 30.23 2688 1731568 724564 8.11 186708 1913040 94116 11:08:01 PM 5172744 7011628 2709680 34.38 2688 2014488 715460 8.01 199304 2159184 103716 11:09:01 PM 5245888 7086496 2636536 33.45 2688 2016436 648608 7.26 220228 2067012 10748 11:10:01 PM 4924384 7027464 2958040 37.53 2688 2270240 693060 7.76 261136 2318200 173736 11:11:01 PM 4951704 7056596 2930720 37.18 2688 2272328 636620 7.13 266776 2280076 4 11:12:01 PM 4951816 7056708 2930608 37.18 2688 2272328 636620 7.13 266780 2280144 0 11:13:01 PM 4951972 7056848 2930452 37.18 2688 2272328 636620 7.13 266780 2280076 4 11:14:01 PM 4950524 7057148 2931900 37.20 2688 2274076 643900 7.21 267316 2281140 56 11:15:01 PM 5034036 6955652 2848388 36.14 2688 2094576 768816 8.61 464960 2024912 12016 Average: 5075872 7038600 2806552 35.61 2688 2135374 678252 7.59 266665 2178198 43822 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 315.84 185.80 1449.97 60.23 0.00 0.00 0.00 0.00 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 99.25 76.69 1131.29 11.37 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 17.34 12.06 7.10 4.52 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 52.26 41.54 340.81 10.08 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 501.47 362.04 101.83 88.55 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 2.57 2.08 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 2.60 1.90 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 84.92 56.07 21.72 6.40 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 41.49 32.23 79.96 22.77 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 124.20 85.61 348.19 22.76 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) 12/13/2025 _x86_64_ (2 CPU) 23:05:48 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 45.64 0.07 10.15 5.85 0.12 38.18 11:07:01 PM 0 47.65 0.05 10.02 5.91 0.12 36.25 11:07:01 PM 1 43.63 0.08 10.28 5.79 0.12 40.10 11:08:01 PM all 35.71 0.00 5.30 5.80 0.13 53.07 11:08:01 PM 0 42.91 0.00 5.73 5.62 0.12 45.62 11:08:01 PM 1 28.49 0.00 4.86 5.98 0.13 60.53 11:09:01 PM all 12.20 0.00 1.84 1.27 0.07 84.62 11:09:01 PM 0 21.37 0.00 2.37 1.85 0.07 74.35 11:09:01 PM 1 3.02 0.00 1.32 0.68 0.07 94.91 11:10:01 PM all 33.19 0.00 6.39 0.54 0.10 59.78 11:10:01 PM 0 33.72 0.00 6.54 0.63 0.10 59.00 11:10:01 PM 1 32.66 0.00 6.24 0.45 0.10 60.55 11:11:01 PM all 5.51 0.00 1.64 0.58 0.06 92.21 11:11:01 PM 0 5.96 0.00 1.54 0.49 0.05 91.96 11:11:01 PM 1 5.07 0.00 1.74 0.67 0.07 92.45 11:12:01 PM all 0.43 0.00 0.13 0.02 0.04 99.39 11:12:01 PM 0 0.45 0.00 0.15 0.00 0.03 99.37 11:12:01 PM 1 0.40 0.00 0.10 0.03 0.05 99.42 11:13:01 PM all 0.33 0.00 0.08 0.00 0.03 99.56 11:13:01 PM 0 0.08 0.00 0.07 0.00 0.02 99.83 11:13:01 PM 1 0.57 0.00 0.10 0.00 0.05 99.28 11:14:01 PM all 2.74 0.00 0.71 0.01 0.05 96.49 11:14:01 PM 0 1.74 0.00 0.77 0.02 0.03 97.44 11:14:01 PM 1 3.75 0.00 0.65 0.00 0.07 95.53 11:15:01 PM all 32.10 0.00 3.97 0.13 0.08 63.72 11:15:01 PM 0 31.09 0.00 4.19 0.12 0.08 64.52 11:15:01 PM 1 33.11 0.00 3.75 0.15 0.08 62.91 Average: all 18.65 0.01 3.36 1.57 0.08 76.34 Average: 0 20.55 0.01 3.48 1.62 0.07 74.27 Average: 1 16.75 0.01 3.23 1.53 0.08 78.41