---> uname -a: Linux prd-centos8-robot-2c-8g-2536.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 596 4935 19 2165 6802 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:97:05:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.206/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe97:5fd/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) 08/19/2025 _x86_64_ (2 CPU) 04:39:13 LINUX RESTART (2 CPU) 04:40:00 AM tps rtps wtps bread/s bwrtn/s 04:40:01 AM 853.22 801.17 52.05 71747.37 32994.15 04:41:01 AM 88.94 15.28 73.66 3790.74 6175.32 04:42:02 AM 90.64 0.72 89.92 52.92 10341.97 04:43:01 AM 44.47 3.61 40.86 1270.02 3684.60 04:44:01 AM 63.19 4.02 59.17 108.92 7633.59 04:45:01 AM 6.93 0.20 6.73 11.60 548.40 04:46:01 AM 16.21 0.33 15.88 37.86 579.07 04:47:01 AM 30.24 0.52 29.72 63.85 1317.96 Average: 51.94 6.77 45.17 1049.53 4443.89 04:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 AM 6100360 7370492 1782072 22.61 2688 1469340 327788 3.67 125836 1402272 1044 04:41:01 AM 5331868 7039372 2550564 32.36 2688 1889528 713152 7.99 185860 2042412 175736 04:42:02 AM 5156424 6993616 2726008 34.58 2688 2013372 721564 8.08 198420 2178200 42480 04:43:01 AM 4999248 6963780 2883184 36.58 2688 2137852 752504 8.43 256452 2267744 67272 04:44:01 AM 4951968 7040852 2930464 37.18 2688 2256324 646464 7.24 261604 2286956 10824 04:45:01 AM 4909544 6999112 2972888 37.72 2688 2257032 699380 7.83 261732 2328284 104 04:46:01 AM 5067252 6974076 2815180 35.71 2688 2080392 733004 8.21 298280 2157220 28688 04:47:01 AM 5071160 6980968 2811272 35.67 2688 2083640 708916 7.94 458556 1997612 25160 Average: 5198478 7045284 2683954 34.05 2688 2023435 662846 7.42 255842 2082588 43914 04:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 4.68 4.09 0.95 1.29 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 321.38 190.75 1757.11 61.61 0.00 0.00 0.00 0.00 04:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:02 AM eth0 66.79 46.70 716.48 8.25 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 46.31 36.64 336.37 8.81 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 163.59 115.45 38.75 27.35 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 29.04 16.16 6.18 2.20 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 139.39 116.16 1532.53 31.60 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 18.76 17.26 14.59 8.35 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 111.90 76.82 627.00 21.12 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) 08/19/2025 _x86_64_ (2 CPU) 04:39:13 LINUX RESTART (2 CPU) 04:40:00 AM CPU %user %nice %system %iowait %steal %idle 04:40:01 AM all 7.16 1.19 26.87 15.82 0.00 48.96 04:40:01 AM 0 8.38 2.40 31.14 13.77 0.00 44.31 04:40:01 AM 1 5.95 0.00 22.62 17.86 0.00 53.57 04:41:01 AM all 39.12 0.00 6.42 1.95 0.12 52.38 04:41:01 AM 0 46.02 0.00 6.21 2.32 0.12 45.33 04:41:01 AM 1 32.23 0.00 6.63 1.59 0.12 59.44 04:42:02 AM all 22.92 0.00 3.42 2.76 0.11 70.80 04:42:02 AM 0 23.15 0.00 3.31 2.48 0.10 70.96 04:42:02 AM 1 22.69 0.00 3.52 3.04 0.12 70.63 04:43:01 AM all 24.70 0.00 3.58 1.69 0.08 69.94 04:43:01 AM 0 38.81 0.00 4.16 2.22 0.08 54.72 04:43:01 AM 1 10.60 0.00 3.00 1.15 0.08 85.15 04:44:01 AM all 20.85 0.00 4.34 1.18 0.08 73.54 04:44:01 AM 0 20.24 0.00 4.13 1.02 0.08 74.53 04:44:01 AM 1 21.47 0.00 4.55 1.35 0.08 72.55 04:45:01 AM all 2.15 0.00 0.26 0.08 0.04 97.47 04:45:01 AM 0 3.47 0.00 0.37 0.15 0.05 95.96 04:45:01 AM 1 0.83 0.00 0.15 0.00 0.03 98.98 04:46:01 AM all 17.05 0.00 2.32 0.08 0.08 80.47 04:46:01 AM 0 19.51 0.00 2.21 0.08 0.08 78.11 04:46:01 AM 1 14.59 0.00 2.43 0.07 0.08 82.83 04:47:01 AM all 30.25 0.00 4.07 0.65 0.12 64.92 04:47:01 AM 0 46.13 0.00 4.68 1.03 0.13 48.02 04:47:01 AM 1 14.38 0.00 3.45 0.27 0.10 81.81 Average: all 22.38 0.00 3.58 1.26 0.09 72.69 Average: 0 28.10 0.01 3.69 1.38 0.09 66.72 Average: 1 16.66 0.00 3.47 1.13 0.09 78.65