---> uname -a: Linux prd-centos8-robot-2c-8g-52016.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 622 4872 19 2202 6777 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:b0:c9:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:feb0:c900/64 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) 04:41:23 LINUX RESTART (2 CPU) 04:42:01 AM tps rtps wtps bread/s bwrtn/s 04:43:01 AM 104.96 44.06 60.90 6001.67 12071.76 04:44:01 AM 100.72 0.72 100.00 52.92 11210.93 04:45:01 AM 21.80 0.42 21.38 64.79 1906.68 04:46:01 AM 80.03 7.00 73.03 1292.55 8636.67 04:47:01 AM 12.71 0.20 12.51 11.60 1214.36 04:48:01 AM 14.36 0.33 14.03 37.06 1074.57 04:49:01 AM 28.91 0.53 28.37 64.78 2025.14 Average: 51.93 7.61 44.32 1075.22 5449.01 04:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:43:01 AM 5398384 7065692 2484048 31.51 2688 1850492 675468 7.56 185944 1981360 163548 04:44:01 AM 5167468 7004128 2714964 34.44 2688 2012920 722752 8.09 198480 2166688 42480 04:45:01 AM 5196848 7061672 2685584 34.07 2688 2040116 652640 7.31 222404 2111508 35820 04:46:01 AM 4941180 7029076 2941252 37.31 2688 2255240 686500 7.69 262164 2295612 26920 04:47:01 AM 4909036 6997220 2973396 37.72 2688 2255724 723012 8.10 262288 2327940 140 04:48:01 AM 4928548 6910108 2953884 37.47 2688 2154932 804128 9.00 309756 2284940 70656 04:49:01 AM 5072732 7022672 2809700 35.65 2688 2123732 703056 7.87 475836 1977988 26932 Average: 5087742 7012938 2794690 35.45 2688 2099022 709651 7.95 273839 2163719 52357 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 291.29 189.66 1676.00 61.07 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 78.87 54.82 795.96 9.00 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 16.61 10.90 6.59 4.11 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 227.59 172.18 367.05 45.11 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 11.60 5.18 3.59 0.62 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 107.65 80.09 434.77 54.18 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 18.86 16.16 15.40 7.68 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 107.50 75.57 471.37 25.97 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) 04:41:23 LINUX RESTART (2 CPU) 04:42:01 AM CPU %user %nice %system %iowait %steal %idle 04:43:01 AM all 39.26 0.03 6.75 1.39 0.10 52.47 04:43:01 AM 0 31.43 0.02 5.30 0.90 0.08 62.27 04:43:01 AM 1 47.11 0.05 8.19 1.88 0.12 42.65 04:44:01 AM all 26.92 0.00 4.03 1.52 0.12 67.41 04:44:01 AM 0 20.64 0.00 3.54 1.05 0.10 74.66 04:44:01 AM 1 33.21 0.00 4.52 1.99 0.13 60.15 04:45:01 AM all 15.61 0.00 2.22 1.40 0.08 80.69 04:45:01 AM 0 11.78 0.00 1.96 1.25 0.07 84.94 04:45:01 AM 1 19.45 0.00 2.48 1.56 0.08 76.44 04:46:01 AM all 30.16 0.00 5.64 1.70 0.13 62.37 04:46:01 AM 0 32.08 0.00 6.13 1.37 0.12 60.30 04:46:01 AM 1 28.26 0.00 5.15 2.02 0.13 64.44 04:47:01 AM all 0.48 0.00 0.23 0.16 0.03 99.10 04:47:01 AM 0 0.18 0.00 0.13 0.03 0.03 99.62 04:47:01 AM 1 0.77 0.00 0.33 0.28 0.03 98.58 04:48:01 AM all 17.32 0.00 1.93 0.08 0.09 80.57 04:48:01 AM 0 15.65 0.00 1.49 0.07 0.08 82.71 04:48:01 AM 1 18.99 0.00 2.37 0.10 0.10 78.43 04:49:01 AM all 29.53 0.00 4.27 0.20 0.08 65.92 04:49:01 AM 0 22.91 0.00 3.95 0.10 0.08 72.96 04:49:01 AM 1 36.14 0.00 4.59 0.30 0.08 58.89 Average: all 22.76 0.00 3.58 0.92 0.09 72.64 Average: 0 19.24 0.00 3.22 0.68 0.08 76.78 Average: 1 26.28 0.01 3.95 1.16 0.10 68.50