---> uname -a: Linux prd-centos8-robot-2c-8g-4.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 5005 19 2106 6815 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:c2:c4:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fec2:c4a1/64 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) 10/02/2025 _x86_64_ (2 CPU) 04:12:54 LINUX RESTART (2 CPU) 04:14:01 AM tps rtps wtps bread/s bwrtn/s 04:15:01 AM 122.66 0.37 122.29 15.59 11467.71 04:16:01 AM 32.62 0.65 31.97 51.05 5183.94 04:17:01 AM 13.93 0.23 13.70 35.33 395.27 04:18:01 AM 7.71 0.00 7.71 0.00 510.21 04:19:01 AM 0.50 0.00 0.50 0.00 7.07 04:20:01 AM 0.40 0.00 0.40 0.00 4.53 04:21:01 AM 13.58 0.68 12.90 94.90 542.75 Average: 27.34 0.28 27.07 28.13 2587.47 04:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 AM 5054380 6936260 2828052 35.88 2688 2058436 795944 8.91 192364 2288808 177396 04:16:01 AM 5148176 6992840 2734256 34.69 2688 2020812 721248 8.08 198600 2183252 4 04:17:01 AM 5067372 6946736 2815060 35.71 2688 2055436 778896 8.72 214364 2249836 44400 04:18:01 AM 5145212 6991524 2737220 34.73 2688 2022024 734708 8.23 224260 2161464 4 04:19:01 AM 5146036 6992240 2736396 34.72 2688 2022024 733432 8.21 225956 2159008 4 04:20:01 AM 5144748 6990956 2737684 34.73 2688 2022028 734848 8.23 225956 2159984 4 04:21:01 AM 5148712 6998796 2733720 34.68 2688 2025496 716784 8.03 384772 1997228 12376 Average: 5122091 6978479 2760341 35.02 2688 2032322 745123 8.34 238039 2171369 33455 04:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 134.56 101.20 1480.07 14.06 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 2.18 1.65 1.45 0.46 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 11.08 8.85 11.61 5.22 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 1.02 0.87 0.74 0.16 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 0.90 0.70 0.70 0.17 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 0.35 0.27 0.09 0.04 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 13.88 12.85 12.73 6.76 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 23.42 18.05 215.35 3.84 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) 10/02/2025 _x86_64_ (2 CPU) 04:12:54 LINUX RESTART (2 CPU) 04:14:01 AM CPU %user %nice %system %iowait %steal %idle 04:15:01 AM all 38.85 0.00 5.25 1.89 0.11 53.89 04:15:01 AM 0 52.55 0.00 6.28 1.92 0.12 39.14 04:15:01 AM 1 25.16 0.00 4.23 1.87 0.10 68.64 04:16:01 AM all 3.85 0.00 0.91 0.48 0.03 94.74 04:16:01 AM 0 6.09 0.00 1.10 0.48 0.03 92.29 04:16:01 AM 1 1.60 0.00 0.72 0.47 0.03 97.18 04:17:01 AM all 9.14 0.00 1.09 0.06 0.06 89.66 04:17:01 AM 0 9.91 0.00 0.93 0.08 0.07 89.01 04:17:01 AM 1 8.36 0.00 1.24 0.03 0.05 90.32 04:18:01 AM all 2.94 0.00 0.41 0.08 0.03 96.53 04:18:01 AM 0 5.32 0.00 0.58 0.00 0.03 94.06 04:18:01 AM 1 0.57 0.00 0.23 0.17 0.03 99.00 04:19:01 AM all 1.15 0.00 0.18 0.00 0.03 98.63 04:19:01 AM 0 1.42 0.00 0.25 0.00 0.03 98.30 04:19:01 AM 1 0.88 0.00 0.12 0.00 0.03 98.96 04:20:01 AM all 0.34 0.00 0.07 0.00 0.02 99.57 04:20:01 AM 0 0.10 0.00 0.07 0.00 0.00 99.83 04:20:01 AM 1 0.58 0.00 0.07 0.00 0.03 99.32 04:21:01 AM all 22.86 0.00 2.91 0.09 0.08 74.06 04:21:01 AM 0 28.31 0.00 3.41 0.12 0.08 68.08 04:21:01 AM 1 17.41 0.00 2.42 0.07 0.07 80.04 Average: all 11.31 0.00 1.55 0.37 0.05 86.72 Average: 0 14.81 0.00 1.80 0.37 0.05 82.96 Average: 1 7.80 0.00 1.29 0.37 0.05 90.49