---> uname -a: Linux prd-centos8-robot-2c-8g-2093.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: 2800.000 BogoMIPS: 5600.00 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4747 19 2368 6811 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:e3:54:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fee3:5415/64 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) 10/25/2025 _x86_64_ (2 CPU) 23:07:24 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 139.10 83.13 55.97 10722.95 37097.20 11:10:01 PM 50.53 6.65 43.89 1129.11 5128.28 11:11:01 PM 25.16 0.00 25.16 0.00 2681.62 11:12:01 PM 58.03 0.03 58.00 0.53 6255.68 11:13:01 PM 60.91 0.72 60.20 52.92 6860.96 11:14:01 PM 20.45 0.32 20.13 60.66 1118.95 11:15:01 PM 88.75 9.45 79.31 1685.30 8607.95 11:16:01 PM 41.26 0.48 40.78 69.19 1950.17 Average: 60.53 12.60 47.93 1715.69 8714.53 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5831180 7206468 2051252 26.02 2688 1574640 585432 6.56 154984 1639984 26308 11:10:01 PM 5465580 7039388 2416852 30.66 2688 1766040 738516 8.27 186820 1945236 53808 11:11:01 PM 5357768 7007388 2524664 32.03 2688 1838136 757700 8.48 203488 2022928 64512 11:12:01 PM 5301480 7031556 2580952 32.74 2688 1912136 686344 7.68 187584 2070268 53292 11:13:01 PM 5168108 7011372 2714324 34.44 2688 2019336 703688 7.88 198972 2166832 5884 11:14:01 PM 5145484 7033976 2736948 34.72 2688 2061784 678728 7.60 228140 2153792 50828 11:15:01 PM 4951364 7061924 2931068 37.18 2688 2276848 628984 7.04 266140 2283224 27612 11:16:01 PM 4870876 6978256 3011556 38.21 2688 2274212 707808 7.93 467580 2164452 10128 Average: 5261480 7046291 2620952 33.25 2688 1965392 685900 7.68 236714 2055840 36546 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 113.37 59.68 461.81 24.47 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 183.83 126.70 1151.96 38.66 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 8.63 6.35 46.87 0.62 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 24.06 21.24 257.52 3.14 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 57.26 40.15 587.84 6.44 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 15.13 13.85 8.60 4.99 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 59.93 51.62 339.90 16.15 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 25.90 23.20 22.95 11.10 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 61.02 42.85 359.74 13.20 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) 10/25/2025 _x86_64_ (2 CPU) 23:07:24 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 17.20 0.08 5.70 60.82 0.13 16.07 11:09:01 PM 0 18.07 0.10 5.75 60.64 0.08 15.35 11:09:01 PM 1 16.32 0.07 5.65 61.00 0.17 16.79 11:10:01 PM all 22.05 0.00 3.30 17.23 0.12 57.30 11:10:01 PM 0 25.32 0.00 2.85 17.95 0.12 53.77 11:10:01 PM 1 18.69 0.00 3.78 16.48 0.12 60.94 11:11:01 PM all 5.85 0.00 0.97 15.69 0.06 77.43 11:11:01 PM 0 6.25 0.00 1.15 19.83 0.08 72.68 11:11:01 PM 1 5.45 0.00 0.79 11.55 0.03 82.18 11:12:01 PM all 11.80 0.00 2.13 16.81 0.07 69.19 11:12:01 PM 0 13.84 0.00 2.40 15.72 0.08 67.95 11:12:01 PM 1 9.75 0.00 1.86 17.91 0.05 70.43 11:13:01 PM all 19.82 0.00 3.00 2.55 0.09 74.54 11:13:01 PM 0 30.84 0.00 3.94 2.87 0.08 62.27 11:13:01 PM 1 8.80 0.00 2.07 2.23 0.10 86.80 11:14:01 PM all 21.42 0.00 3.02 1.94 0.08 73.53 11:14:01 PM 0 31.71 0.00 3.54 2.26 0.08 62.41 11:14:01 PM 1 11.14 0.00 2.51 1.62 0.08 84.65 11:15:01 PM all 30.78 0.00 5.57 4.70 0.12 58.83 11:15:01 PM 0 34.78 0.00 5.95 5.43 0.13 53.70 11:15:01 PM 1 26.79 0.00 5.18 3.96 0.10 63.96 11:16:01 PM all 28.66 0.00 3.37 1.72 0.08 66.17 11:16:01 PM 0 47.96 0.00 4.14 2.34 0.08 45.48 11:16:01 PM 1 9.35 0.00 2.61 1.10 0.07 86.87 Average: all 19.70 0.01 3.38 15.11 0.09 61.71 Average: 0 26.11 0.01 3.71 15.82 0.09 54.25 Average: 1 13.26 0.01 3.05 14.40 0.09 69.19