---> uname -a: Linux prd-centos8-robot-2c-8g-2017.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 601 4921 19 2173 6797 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:af:4f:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:feaf:4fc5/64 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) 09/29/2025 _x86_64_ (2 CPU) 00:41:00 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 94.18 6.13 88.05 1089.69 6895.75 12:44:01 AM 79.55 0.72 78.84 52.92 10668.19 12:45:01 AM 48.53 7.13 41.40 1310.50 2433.74 12:46:01 AM 53.96 0.25 53.71 47.06 7805.37 12:47:01 AM 4.35 0.23 4.12 12.66 202.78 12:48:01 AM 2.02 0.00 2.02 0.00 67.32 12:49:01 AM 0.18 0.00 0.18 0.00 2.28 12:50:01 AM 20.36 0.63 19.73 73.19 942.68 Average: 37.89 1.89 36.00 323.26 3627.09 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5180476 6976884 2701948 34.28 2688 1974592 779540 8.73 195992 2170756 250200 12:44:01 AM 5156624 6996188 2725800 34.58 2688 2016000 742456 8.31 209808 2168696 9936 12:45:01 AM 4893680 6981712 2988744 37.92 2688 2256312 715692 8.01 258220 2357600 190312 12:46:01 AM 4940140 7033916 2942284 37.33 2688 2261460 668080 7.48 262696 2297024 8 12:47:01 AM 4890696 6986436 2991728 37.95 2688 2263424 734076 8.22 262964 2346784 16 12:48:01 AM 4883484 6979240 2998940 38.05 2688 2263440 753564 8.44 262964 2353524 24 12:49:01 AM 4879608 6976564 3002816 38.10 2688 2264648 753564 8.44 263024 2357364 1220 12:50:01 AM 5126464 7042900 2755960 34.96 2688 2089824 690492 7.73 461024 1936636 24120 Average: 4993896 6996730 2888528 36.65 2688 2173712 729683 8.17 272086 2248548 59480 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 128.66 99.88 1324.88 22.02 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 60.52 36.69 587.67 7.64 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 39.20 35.22 331.96 8.63 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 188.97 142.26 43.08 38.76 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 100.05 87.15 37.80 33.72 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 279.14 278.45 128.29 114.52 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 159.58 157.68 73.12 55.50 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 58.29 39.99 88.42 26.13 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 126.80 109.67 326.89 38.37 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) 09/29/2025 _x86_64_ (2 CPU) 00:41:00 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 37.49 0.00 5.47 2.16 0.11 54.77 12:43:01 AM 0 36.11 0.00 5.67 2.59 0.12 55.51 12:43:01 AM 1 38.88 0.00 5.27 1.73 0.10 54.02 12:44:01 AM all 20.77 0.00 3.03 3.19 0.08 72.93 12:44:01 AM 0 15.71 0.00 2.83 3.30 0.07 78.10 12:44:01 AM 1 25.83 0.00 3.23 3.09 0.08 67.77 12:45:01 AM all 30.33 0.00 4.60 1.26 0.09 63.71 12:45:01 AM 0 19.89 0.00 4.36 0.82 0.08 74.85 12:45:01 AM 1 40.79 0.00 4.84 1.70 0.10 52.56 12:46:01 AM all 10.47 0.00 2.26 2.16 0.05 85.05 12:46:01 AM 0 10.47 0.00 2.48 2.38 0.05 84.63 12:46:01 AM 1 10.47 0.00 2.05 1.95 0.05 85.48 12:47:01 AM all 8.16 0.00 0.54 0.02 0.05 91.24 12:47:01 AM 0 6.59 0.00 0.40 0.03 0.05 92.92 12:47:01 AM 1 9.73 0.00 0.67 0.00 0.05 89.55 12:48:01 AM all 22.13 0.00 0.51 0.01 0.09 77.26 12:48:01 AM 0 34.23 0.00 0.67 0.00 0.10 65.00 12:48:01 AM 1 10.05 0.00 0.35 0.02 0.08 89.49 12:49:01 AM all 21.86 0.00 0.44 0.00 0.08 77.62 12:49:01 AM 0 41.98 0.00 0.59 0.00 0.10 57.33 12:49:01 AM 1 1.71 0.00 0.29 0.00 0.07 97.94 12:50:01 AM all 25.00 0.00 3.38 0.22 0.07 71.33 12:50:01 AM 0 7.65 0.00 2.49 0.12 0.07 89.67 12:50:01 AM 1 42.34 0.00 4.27 0.32 0.07 53.01 Average: all 22.04 0.00 2.53 1.13 0.08 74.23 Average: 0 21.57 0.00 2.44 1.15 0.08 74.75 Average: 1 22.50 0.00 2.63 1.10 0.08 73.70