---> uname -a: Linux prd-centos8-robot-2c-8g-268.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 578 5019 19 2099 6822 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:be:6c:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:febe:6c5a/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) 09/20/2025 _x86_64_ (2 CPU) 00:36:19 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 75.75 15.45 60.30 3747.48 5258.20 12:39:01 AM 101.10 0.72 100.38 52.92 11161.81 12:40:00 AM 10.93 0.03 10.89 0.54 1663.58 12:40:01 AM 0.00 0.00 0.00 0.00 0.00 12:41:01 AM 11.25 0.20 11.05 34.79 303.92 12:42:01 AM 8.28 0.00 8.28 0.00 537.15 12:43:01 AM 0.27 0.00 0.27 0.00 4.73 12:44:02 AM 11.81 0.48 11.33 67.31 283.26 Average: 31.20 2.38 28.82 550.00 2733.59 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5382736 7056984 2499696 31.71 2688 1857204 693664 7.77 185780 1996976 167288 12:39:01 AM 5162508 6999552 2719924 34.51 2688 2013292 730936 8.18 198128 2173800 42852 12:40:00 AM 5162036 6999100 2720396 34.51 2688 2013312 743428 8.32 198140 2173784 4 12:40:01 AM 5161648 6998740 2720784 34.52 2688 2013312 743428 8.32 198140 2174152 16 12:41:01 AM 5097528 6936044 2784904 35.33 2688 2014500 805656 9.02 210964 2225972 10912 12:42:01 AM 5160976 6999396 2721456 34.53 2688 2014508 743144 8.32 225552 2148144 16 12:43:01 AM 5161000 6999420 2721432 34.53 2688 2014508 743144 8.32 225552 2148396 12 12:44:02 AM 5115532 6961996 2766900 35.10 2688 2022808 784280 8.78 384056 2035504 16996 Average: 5175496 6993904 2706936 34.34 2688 1995430 748460 8.38 228289 2134591 29762 12:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 340.31 207.46 1775.74 63.75 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 78.37 55.59 754.01 8.57 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 2.38 0.46 0.44 0.19 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 0.79 0.00 0.05 0.00 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 11.91 10.11 12.52 5.39 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 2.20 1.33 1.48 0.26 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 1.70 0.70 0.79 0.50 0.00 0.00 0.00 0.00 12:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:02 AM eth0 11.16 9.20 9.24 5.10 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 63.34 40.29 361.53 11.84 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) 09/20/2025 _x86_64_ (2 CPU) 00:36:19 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 34.91 0.00 5.65 1.46 0.10 57.87 12:38:01 AM 0 37.07 0.00 5.87 1.89 0.10 55.07 12:38:01 AM 1 32.76 0.00 5.43 1.04 0.10 60.68 12:39:01 AM all 24.62 0.00 3.54 2.20 0.08 69.55 12:39:01 AM 0 34.78 0.00 3.86 2.15 0.08 59.13 12:39:01 AM 1 14.48 0.00 3.22 2.25 0.08 79.97 12:40:00 AM all 0.34 0.00 0.20 0.23 0.04 99.19 12:40:00 AM 0 0.53 0.00 0.20 0.17 0.05 99.05 12:40:00 AM 1 0.15 0.00 0.19 0.29 0.03 99.33 12:40:01 AM all 0.40 0.00 0.80 0.00 0.00 98.80 12:40:01 AM 0 0.80 0.00 0.80 0.00 0.00 98.40 12:40:01 AM 1 0.00 0.00 0.80 0.00 0.00 99.20 12:41:01 AM all 10.97 0.00 1.15 0.07 0.06 87.76 12:41:01 AM 0 7.36 0.00 0.73 0.05 0.07 91.78 12:41:01 AM 1 14.56 0.00 1.57 0.08 0.05 83.73 12:42:01 AM all 2.06 0.00 0.33 0.03 0.05 97.53 12:42:01 AM 0 0.57 0.00 0.13 0.02 0.07 99.22 12:42:01 AM 1 3.56 0.00 0.52 0.05 0.03 95.84 12:43:01 AM all 0.23 0.00 0.08 0.00 0.04 99.66 12:43:01 AM 0 0.30 0.00 0.13 0.00 0.08 99.48 12:43:01 AM 1 0.15 0.00 0.02 0.00 0.00 99.83 12:44:02 AM all 17.22 0.00 2.07 0.08 0.07 80.56 12:44:02 AM 0 19.29 0.00 2.42 0.07 0.07 78.16 12:44:02 AM 1 15.15 0.00 1.72 0.10 0.07 82.97 Average: all 12.85 0.00 1.85 0.58 0.06 84.66 Average: 0 14.22 0.00 1.90 0.62 0.07 83.19 Average: 1 11.49 0.00 1.80 0.54 0.05 86.12