---> uname -a: Linux prd-centos8-robot-2c-8g-45018.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 591 4898 19 2207 6807 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:28:2a:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe28:2ab0/64 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) 07/22/2025 _x86_64_ (2 CPU) 00:56:30 LINUX RESTART (2 CPU) 12:57:01 AM tps rtps wtps bread/s bwrtn/s 12:58:01 AM 80.57 19.56 61.01 5411.66 5977.51 12:59:01 AM 96.95 0.72 96.23 52.92 11303.58 01:00:01 AM 18.91 0.20 18.71 31.59 1777.01 01:01:01 AM 66.23 7.13 59.10 1322.49 4644.60 01:02:01 AM 20.39 0.07 20.32 1.73 4882.58 01:03:02 AM 11.46 0.37 11.10 38.39 1049.07 01:04:01 AM 30.25 0.54 29.71 65.89 2180.94 Average: 46.43 4.09 42.34 991.44 4550.74 12:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 AM 5391216 7066852 2491204 31.60 2688 1858928 688400 7.71 187080 1986116 172768 12:59:01 AM 5173388 7010832 2709032 34.37 2688 2013432 710972 7.96 198564 2157904 42484 01:00:01 AM 5190200 7028520 2692220 34.15 2688 2014384 683036 7.65 215184 2125808 10760 01:01:01 AM 4973348 7058612 2909072 36.91 2688 2252904 640880 7.18 262368 2268200 137924 01:02:01 AM 4970004 7055080 2912416 36.95 2688 2252976 640880 7.18 262532 2267632 4 01:03:02 AM 4980340 6966776 2902080 36.82 2688 2157876 724536 8.11 312304 2223200 71996 01:04:01 AM 5064300 7014864 2818120 35.75 2688 2124216 679204 7.61 479284 1980520 10200 Average: 5106114 7028791 2776306 35.22 2688 2096388 681130 7.63 273902 2144197 63734 12:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 309.03 195.93 1666.14 56.99 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 72.09 55.70 805.71 9.31 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 9.78 5.73 4.10 9.05 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 235.27 175.84 354.54 40.61 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 1.28 0.72 0.29 0.12 0.00 0.00 0.00 0.00 01:03:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:02 AM eth0 118.38 82.64 478.91 59.45 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 18.03 15.74 14.43 7.42 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 109.34 76.19 475.97 26.18 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) 07/22/2025 _x86_64_ (2 CPU) 00:56:30 LINUX RESTART (2 CPU) 12:57:01 AM CPU %user %nice %system %iowait %steal %idle 12:58:01 AM all 41.83 0.00 6.34 1.27 0.12 50.44 12:58:01 AM 0 34.81 0.00 6.36 1.49 0.12 57.22 12:58:01 AM 1 48.86 0.00 6.32 1.05 0.12 43.66 12:59:01 AM all 27.80 0.00 4.21 1.39 0.12 66.48 12:59:01 AM 0 20.65 0.00 3.48 1.45 0.12 74.30 12:59:01 AM 1 34.96 0.00 4.94 1.34 0.12 58.64 01:00:01 AM all 12.33 0.00 1.32 0.23 0.06 86.06 01:00:01 AM 0 4.02 0.00 1.05 0.07 0.05 94.81 01:00:01 AM 1 20.64 0.00 1.59 0.40 0.07 77.30 01:01:01 AM all 33.35 0.00 6.43 0.62 0.11 59.49 01:01:01 AM 0 24.79 0.00 5.97 0.45 0.10 68.69 01:01:01 AM 1 41.91 0.00 6.90 0.78 0.12 50.30 01:02:01 AM all 0.27 0.00 0.29 0.42 0.03 98.99 01:02:01 AM 0 0.47 0.00 0.27 0.37 0.03 98.86 01:02:01 AM 1 0.07 0.00 0.32 0.47 0.03 99.12 01:03:02 AM all 16.25 0.00 1.96 0.08 0.09 81.62 01:03:02 AM 0 8.98 0.00 1.64 0.08 0.08 89.21 01:03:02 AM 1 23.68 0.00 2.28 0.07 0.10 73.88 01:04:01 AM all 28.66 0.00 3.44 0.18 0.09 67.62 01:04:01 AM 0 15.13 0.00 2.86 0.14 0.08 81.78 01:04:01 AM 1 42.21 0.00 4.02 0.22 0.10 53.44 Average: all 22.93 0.00 3.43 0.60 0.09 72.95 Average: 0 15.56 0.00 3.09 0.58 0.08 80.69 Average: 1 30.33 0.00 3.77 0.62 0.09 65.19