---> uname -a: Linux prd-centos8-robot-2c-8g-2282.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 553 4964 19 2180 6845 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:8f:69:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe8f:6952/64 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) 10/26/2025 _x86_64_ (2 CPU) 22:58:55 LINUX RESTART (2 CPU) 11:00:01 PM tps rtps wtps bread/s bwrtn/s 11:01:01 PM 47.73 5.31 42.41 820.39 4741.13 11:02:01 PM 103.35 0.87 102.48 56.35 9382.36 11:03:01 PM 28.14 0.00 28.14 0.00 3897.90 11:04:01 PM 40.01 7.03 32.98 1306.58 3409.95 11:05:01 PM 71.28 2.73 68.54 439.59 7959.18 11:06:01 PM 7.23 0.20 7.03 11.60 519.83 11:07:01 PM 1.92 0.00 1.92 0.00 74.44 11:08:01 PM 24.31 0.45 23.86 48.39 959.39 Average: 40.50 2.07 38.43 335.35 3868.53 11:00:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 PM 5453188 7028884 2429244 30.82 2688 1767924 718068 8.04 187744 1954668 55776 11:02:01 PM 5195944 7036364 2686488 34.08 2688 2015908 678404 7.60 198536 2137816 94808 11:03:01 PM 5149672 7021876 2732760 34.67 2688 2048264 680256 7.62 212756 2170680 38320 11:04:01 PM 4998424 7007332 2884008 36.59 2688 2178940 696892 7.80 263612 2251976 103696 11:05:01 PM 4975888 7082944 2906544 36.87 2688 2273436 591828 6.63 265644 2255456 10856 11:06:01 PM 4935392 7043100 2947040 37.39 2688 2274096 656352 7.35 265764 2295776 324 11:07:01 PM 4933368 7041092 2949064 37.41 2688 2274104 671768 7.52 265764 2297884 4 11:08:01 PM 5169360 7091556 2713072 34.42 2688 2094556 602172 6.74 462484 1891016 24504 Average: 5101404 7044144 2781028 35.28 2688 2115904 661968 7.41 265288 2156909 41036 11:00:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 66.02 55.66 801.26 6.06 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 85.51 64.75 845.25 9.95 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 13.18 4.47 4.38 2.37 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 39.28 32.54 330.85 6.69 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 203.45 149.62 46.70 40.69 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 20.21 12.38 5.38 1.59 0.00 0.00 0.00 0.00 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 0.83 0.13 0.06 0.01 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 65.24 45.99 82.07 23.36 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 61.72 45.69 264.55 11.34 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) 10/26/2025 _x86_64_ (2 CPU) 22:58:55 LINUX RESTART (2 CPU) 11:00:01 PM CPU %user %nice %system %iowait %steal %idle 11:01:01 PM all 16.77 0.00 2.05 9.64 0.08 71.47 11:01:01 PM 0 8.34 0.00 1.34 9.52 0.07 80.74 11:01:01 PM 1 25.18 0.00 2.75 9.76 0.08 62.22 11:02:01 PM all 36.37 0.00 5.40 1.34 0.12 56.78 11:02:01 PM 0 24.52 0.00 3.89 1.23 0.10 70.27 11:02:01 PM 1 48.28 0.00 6.92 1.45 0.13 43.22 11:03:01 PM all 6.85 0.00 1.12 10.23 0.05 81.76 11:03:01 PM 0 4.16 0.00 1.08 13.27 0.03 81.46 11:03:01 PM 1 9.54 0.00 1.15 7.18 0.07 82.06 11:04:01 PM all 24.10 0.00 4.09 5.53 0.13 66.15 11:04:01 PM 0 26.75 0.00 4.20 5.87 0.18 63.00 11:04:01 PM 1 21.44 0.00 3.97 5.20 0.08 69.31 11:05:01 PM all 21.40 0.00 3.97 2.21 0.08 72.33 11:05:01 PM 0 25.09 0.00 4.30 2.31 0.08 68.22 11:05:01 PM 1 17.71 0.00 3.65 2.12 0.08 76.44 11:06:01 PM all 1.56 0.00 0.28 0.15 0.03 97.98 11:06:01 PM 0 1.97 0.00 0.30 0.07 0.02 97.64 11:06:01 PM 1 1.16 0.00 0.25 0.23 0.03 98.33 11:07:01 PM all 0.24 0.00 0.12 0.02 0.05 99.57 11:07:01 PM 0 0.32 0.00 0.10 0.03 0.05 99.50 11:07:01 PM 1 0.17 0.00 0.13 0.00 0.05 99.65 11:08:01 PM all 24.25 0.00 3.31 0.66 0.08 71.70 11:08:01 PM 0 17.79 0.00 3.00 0.45 0.08 78.67 11:08:01 PM 1 30.70 0.00 3.62 0.87 0.08 64.73 Average: all 16.45 0.00 2.54 3.72 0.08 77.21 Average: 0 13.63 0.00 2.28 4.09 0.08 79.92 Average: 1 19.27 0.00 2.81 3.35 0.08 74.49