---> uname -a: Linux prd-centos8-robot-2c-8g-40355.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 583 4950 19 2162 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:89:36:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe89:3697/64 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) 07/07/2025 _x86_64_ (2 CPU) 03:22:46 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 207.63 146.00 61.63 14416.14 40443.32 03:25:01 AM 105.70 0.07 105.63 1.87 10187.75 03:26:01 AM 46.34 1.00 45.34 113.05 4737.81 03:27:01 AM 65.24 7.03 58.21 1295.57 3732.22 03:28:01 AM 28.71 0.00 28.71 0.00 6054.57 03:29:02 AM 16.79 0.33 16.46 37.05 610.83 03:30:01 AM 30.96 0.54 30.41 65.88 1297.46 Average: 71.72 22.19 49.53 2281.03 9600.53 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5413952 7013020 2468480 31.32 2688 1789904 773644 8.66 193308 1985700 124364 03:25:01 AM 5086112 6953432 2796320 35.48 2688 2043892 751524 8.41 191080 2259396 135780 03:26:01 AM 5244064 7082968 2638368 33.47 2688 2015020 628488 7.04 218428 2072084 10768 03:27:01 AM 4976216 7061420 2906216 36.87 2688 2252840 624136 6.99 262408 2268380 169536 03:28:01 AM 4970812 7055864 2911620 36.94 2688 2252840 639812 7.16 262404 2268424 4 03:29:02 AM 5117904 7022380 2764528 35.07 2688 2078016 671756 7.52 294732 2111152 27656 03:30:01 AM 5070596 6979292 2811836 35.67 2688 2082464 737532 8.26 458536 1998340 26316 Average: 5125665 7024054 2756767 34.97 2688 2073568 689556 7.72 268699 2137639 70632 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 290.67 190.59 1689.04 58.07 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 69.53 51.07 825.87 8.70 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 12.46 8.27 6.68 3.40 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 182.56 118.71 351.21 38.14 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 6.25 5.02 1.73 1.50 0.00 0.00 0.00 0.00 03:29:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 AM eth0 54.37 37.70 77.69 22.01 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 20.84 18.62 16.60 8.98 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 91.12 61.53 425.11 20.14 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) 07/07/2025 _x86_64_ (2 CPU) 03:22:46 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 48.57 0.06 10.39 2.75 0.11 38.12 03:24:01 AM 0 41.55 0.05 11.51 1.79 0.10 45.00 03:24:01 AM 1 55.60 0.07 9.26 3.70 0.12 31.24 03:25:01 AM all 29.53 0.00 4.48 7.77 0.09 58.13 03:25:01 AM 0 20.62 0.00 4.08 5.71 0.08 69.50 03:25:01 AM 1 38.42 0.00 4.88 9.82 0.10 46.78 03:26:01 AM all 15.79 0.00 2.17 4.37 0.06 77.61 03:26:01 AM 0 7.43 0.00 1.60 6.70 0.07 84.20 03:26:01 AM 1 24.16 0.00 2.74 2.04 0.05 71.01 03:27:01 AM all 32.92 0.00 5.97 0.45 0.11 60.54 03:27:01 AM 0 23.25 0.00 5.31 0.48 0.08 70.88 03:27:01 AM 1 42.62 0.00 6.64 0.42 0.13 50.18 03:28:01 AM all 0.12 0.00 0.37 0.58 0.03 98.91 03:28:01 AM 0 0.12 0.00 0.47 0.82 0.03 98.56 03:28:01 AM 1 0.12 0.00 0.27 0.35 0.02 99.25 03:29:02 AM all 14.84 0.00 1.98 0.08 0.06 83.05 03:29:02 AM 0 8.85 0.00 1.42 0.05 0.05 89.63 03:29:02 AM 1 20.82 0.00 2.54 0.10 0.07 76.47 03:30:01 AM all 32.14 0.00 4.13 0.12 0.09 63.51 03:30:01 AM 0 28.83 0.00 3.54 0.12 0.10 67.41 03:30:01 AM 1 35.46 0.00 4.73 0.12 0.08 59.61 Average: all 24.83 0.01 4.21 2.31 0.08 68.57 Average: 0 18.64 0.01 3.99 2.25 0.07 75.04 Average: 1 31.02 0.01 4.43 2.37 0.08 62.09