---> uname -a: Linux prd-centos8-robot-2c-8g-42237.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 616 4891 19 2189 6783 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:5a:9c:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe5a:9c18/64 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) 07/13/2025 _x86_64_ (2 CPU) 05:12:05 LINUX RESTART (2 CPU) 05:13:01 AM tps rtps wtps bread/s bwrtn/s 05:14:01 AM 122.36 0.22 122.14 11.33 11468.01 05:15:01 AM 41.27 1.03 40.24 113.56 5042.02 05:16:01 AM 62.71 7.00 55.71 1295.25 3788.17 05:17:01 AM 27.57 0.00 27.57 0.00 5946.42 05:18:01 AM 3.75 0.03 3.72 1.07 412.11 05:19:01 AM 1.95 0.00 1.95 0.00 67.39 05:20:00 AM 0.46 0.00 0.46 0.00 173.41 05:20:01 AM 0.00 0.00 0.00 0.00 0.00 05:21:01 AM 16.33 0.40 15.93 46.78 1250.60 Average: 34.55 1.09 33.46 183.48 3518.10 05:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 AM 5101208 6965412 2781224 35.28 2688 2041048 781828 8.75 191080 2247464 168364 05:15:01 AM 5236652 7073012 2645780 33.57 2688 2012200 679220 7.61 218528 2080180 10764 05:16:01 AM 4967708 7050284 2914724 36.98 2688 2249896 681852 7.63 262520 2277860 169612 05:17:01 AM 4960480 7042732 2921952 37.07 2688 2249900 681852 7.63 262528 2279388 4 05:18:01 AM 4890204 6980852 2992228 37.96 2688 2258296 765268 8.57 262796 2349064 4 05:19:01 AM 4885384 6976064 2997048 38.02 2688 2258328 780952 8.74 262796 2354056 4 05:20:00 AM 4855000 6950652 3027432 38.41 2688 2263316 800216 8.96 262856 2383768 44 05:20:01 AM 4854400 6950084 3028032 38.41 2688 2263320 800216 8.96 262856 2384284 60 05:21:01 AM 5058924 6989004 2823508 35.82 2688 2102884 695844 7.79 469848 1998636 22220 Average: 4978884 6997566 2903548 36.84 2688 2188799 740805 8.29 272868 2261633 41231 05:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 136.44 102.82 1442.21 13.66 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 13.11 8.63 6.89 3.65 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 43.53 39.14 317.97 12.09 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 182.96 132.26 35.95 33.24 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 170.17 154.39 100.17 58.21 0.00 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 320.44 316.74 198.30 124.17 0.00 0.00 0.00 0.00 05:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:00 AM eth0 101.59 99.03 336.62 27.06 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 1.33 1.33 0.31 0.30 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 61.46 39.75 99.47 39.08 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 128.40 111.29 316.15 38.81 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) 07/13/2025 _x86_64_ (2 CPU) 05:12:05 LINUX RESTART (2 CPU) 05:13:01 AM CPU %user %nice %system %iowait %steal %idle 05:14:01 AM all 38.36 0.00 5.19 2.63 0.13 53.68 05:14:01 AM 0 31.04 0.00 4.65 2.43 0.13 61.74 05:14:01 AM 1 45.69 0.00 5.73 2.83 0.12 45.62 05:15:01 AM all 18.99 0.00 2.50 1.96 0.07 76.49 05:15:01 AM 0 14.60 0.00 2.12 1.32 0.07 81.90 05:15:01 AM 1 23.38 0.00 2.87 2.60 0.07 71.08 05:16:01 AM all 33.78 0.00 6.05 1.68 0.10 58.39 05:16:01 AM 0 32.67 0.00 6.16 1.74 0.10 59.34 05:16:01 AM 1 34.90 0.00 5.95 1.62 0.10 57.43 05:17:01 AM all 0.78 0.00 0.61 1.13 0.03 97.46 05:17:01 AM 0 0.67 0.00 0.65 1.27 0.02 97.39 05:17:01 AM 1 0.89 0.00 0.57 0.99 0.03 97.53 05:18:01 AM all 21.11 0.00 0.54 0.07 0.07 78.22 05:18:01 AM 0 11.80 0.00 0.49 0.13 0.07 87.51 05:18:01 AM 1 30.44 0.00 0.59 0.00 0.07 68.91 05:19:01 AM all 29.59 0.00 0.66 0.01 0.10 69.63 05:19:01 AM 0 22.94 0.00 0.59 0.02 0.10 76.36 05:19:01 AM 1 36.27 0.00 0.74 0.00 0.10 62.89 05:20:00 AM all 12.00 0.00 0.37 0.03 0.05 87.55 05:20:00 AM 0 1.99 0.00 0.15 0.07 0.03 97.75 05:20:00 AM 1 22.17 0.00 0.59 0.00 0.07 77.17 05:20:01 AM all 1.00 0.00 1.00 0.00 0.00 98.00 05:20:01 AM 0 0.67 0.00 1.33 0.00 0.00 98.00 05:20:01 AM 1 1.33 0.00 0.67 0.00 0.00 98.00 05:21:01 AM all 20.78 0.00 3.01 0.20 0.07 75.94 05:21:01 AM 0 11.88 0.00 2.34 0.30 0.07 85.41 05:21:01 AM 1 29.69 0.00 3.69 0.10 0.07 66.46 Average: all 21.90 0.00 2.38 0.97 0.08 74.68 Average: 0 15.95 0.00 2.15 0.91 0.07 80.91 Average: 1 27.87 0.00 2.60 1.02 0.08 68.43