---> uname -a: Linux prd-centos8-robot-2c-8g-52011.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 573 4950 19 2173 6826 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:3e:b4:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.133/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe3e:b4cd/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) 08/11/2025 _x86_64_ (2 CPU) 04:41:14 LINUX RESTART (2 CPU) 04:42:01 AM tps rtps wtps bread/s bwrtn/s 04:43:01 AM 83.17 6.35 76.82 1121.28 6416.00 04:44:02 AM 85.32 0.72 84.61 52.92 10736.29 04:45:01 AM 42.04 7.25 34.79 1332.93 2256.09 04:46:01 AM 57.70 0.25 57.45 47.05 7812.80 04:47:01 AM 4.83 0.22 4.62 11.73 169.47 04:48:01 AM 2.15 0.03 2.12 1.87 119.26 04:49:01 AM 17.96 0.42 17.55 47.73 1010.53 Average: 41.88 2.16 39.72 371.33 4078.84 04:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:43:01 AM 5296724 7033304 2585708 32.80 2688 1918140 707116 7.92 188352 2072452 195128 04:44:02 AM 5145120 7013280 2737312 34.73 2688 2044340 701772 7.86 212412 2174924 42004 04:45:01 AM 4965068 7046204 2917364 37.01 2688 2249148 647892 7.25 257908 2284932 187148 04:46:01 AM 4980900 7068944 2901532 36.81 2688 2255476 630116 7.06 262328 2255968 16 04:47:01 AM 4936736 7025988 2945696 37.37 2688 2256764 693788 7.77 262596 2300192 952 04:48:01 AM 4928420 7020568 2954012 37.48 2688 2259620 693788 7.77 262736 2308080 2272 04:49:01 AM 5123468 7037400 2758964 35.00 2688 2086656 658032 7.37 460572 1940012 22208 Average: 5053777 7035098 2828655 35.89 2688 2152878 676072 7.57 272415 2190937 64247 04:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 210.08 142.58 1439.25 35.37 0.00 0.00 0.00 0.00 04:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:02 AM eth0 57.21 38.55 570.16 8.20 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 42.60 31.38 331.82 6.93 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 166.24 118.31 37.99 35.72 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 24.86 15.35 7.37 2.70 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 22.31 21.46 7.36 5.11 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 60.51 40.61 88.57 28.39 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 83.50 58.38 354.69 17.51 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) 08/11/2025 _x86_64_ (2 CPU) 04:41:14 LINUX RESTART (2 CPU) 04:42:01 AM CPU %user %nice %system %iowait %steal %idle 04:43:01 AM all 36.85 0.00 5.39 0.94 0.11 56.71 04:43:01 AM 0 30.68 0.00 4.61 0.88 0.10 63.72 04:43:01 AM 1 43.02 0.00 6.17 1.00 0.12 49.69 04:44:02 AM all 23.63 0.00 3.80 1.47 0.08 71.01 04:44:02 AM 0 28.53 0.00 3.66 1.28 0.10 66.43 04:44:02 AM 1 18.74 0.00 3.95 1.65 0.07 75.60 04:45:01 AM all 27.15 0.00 4.60 0.50 0.08 67.66 04:45:01 AM 0 13.86 0.00 3.34 0.39 0.08 82.33 04:45:01 AM 1 40.48 0.00 5.88 0.61 0.08 52.95 04:46:01 AM all 12.56 0.00 2.26 0.78 0.05 84.35 04:46:01 AM 0 13.06 0.00 2.20 0.52 0.03 84.19 04:46:01 AM 1 12.06 0.00 2.32 1.04 0.07 84.52 04:47:01 AM all 5.53 0.00 0.51 0.03 0.05 93.88 04:47:01 AM 0 2.99 0.00 0.38 0.05 0.05 96.53 04:47:01 AM 1 8.07 0.00 0.63 0.02 0.05 91.23 04:48:01 AM all 11.95 0.00 0.70 0.00 0.06 87.29 04:48:01 AM 0 4.18 0.00 0.48 0.00 0.05 95.29 04:48:01 AM 1 19.72 0.00 0.92 0.00 0.07 79.30 04:49:01 AM all 20.74 0.00 3.08 0.09 0.06 76.03 04:49:01 AM 0 13.57 0.00 2.65 0.07 0.07 83.64 04:49:01 AM 1 27.90 0.00 3.51 0.12 0.05 68.42 Average: all 19.76 0.00 2.91 0.54 0.07 76.71 Average: 0 15.28 0.00 2.48 0.46 0.07 81.71 Average: 1 24.25 0.00 3.33 0.63 0.07 71.71