---> uname -a: Linux prd-centos8-robot-2c-8g-48965.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 701 4793 19 2202 6698 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:7f:f6:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe7f:f6db/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) 08/03/2025 _x86_64_ (2 CPU) 07:22:16 LINUX RESTART (2 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 134.94 49.92 85.02 6103.30 27129.59 07:25:01 AM 99.87 0.72 99.15 52.92 11320.48 07:26:01 AM 28.44 0.42 28.02 64.78 2493.54 07:27:01 AM 73.88 6.96 66.91 1292.77 8267.78 07:28:01 AM 9.67 0.00 9.67 0.00 662.44 07:29:01 AM 15.23 0.35 14.88 37.99 1127.75 07:30:01 AM 29.89 0.52 29.37 63.83 2043.25 Average: 55.99 8.41 47.58 1087.97 7578.02 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 5346316 7024560 2536116 32.17 2688 1861296 815408 9.13 187544 2030200 175004 07:25:01 AM 5124792 6961940 2757640 34.98 2688 2012824 860948 9.64 198960 2204548 42484 07:26:01 AM 5129192 7003500 2753240 34.93 2688 2047996 825828 9.25 228160 2169436 32860 07:27:01 AM 4856908 6942844 3025524 38.38 2688 2253528 774640 8.67 262908 2377472 10848 07:28:01 AM 4830412 6916296 3052020 38.72 2688 2253656 824256 9.23 263032 2406440 136 07:29:01 AM 4977864 6923096 2904568 36.85 2688 2118652 811832 9.09 318628 2227332 50652 07:30:01 AM 4904380 6853712 2978052 37.78 2688 2123068 894116 10.01 476852 2146412 26324 Average: 5024266 6946564 2858166 36.26 2688 2095860 829575 9.29 276583 2223120 48330 07:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 304.12 191.49 1666.05 61.47 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 81.94 58.66 806.37 9.31 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 15.26 11.46 6.75 4.41 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 226.04 171.59 363.69 37.97 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 24.28 18.38 4.92 1.49 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 95.97 71.15 439.63 59.46 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 19.11 17.51 15.46 8.55 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 109.53 77.18 471.84 26.09 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) 08/03/2025 _x86_64_ (2 CPU) 07:22:16 LINUX RESTART (2 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 36.39 0.04 7.56 14.84 0.13 41.03 07:24:01 AM 0 45.02 0.00 8.40 15.46 0.15 30.97 07:24:01 AM 1 27.78 0.08 6.73 14.23 0.12 51.07 07:25:01 AM all 27.86 0.00 4.07 1.18 0.09 66.80 07:25:01 AM 0 37.28 0.00 4.24 1.29 0.10 57.09 07:25:01 AM 1 18.45 0.00 3.89 1.07 0.08 76.50 07:26:01 AM all 19.41 0.00 2.91 0.93 0.09 76.65 07:26:01 AM 0 13.42 0.00 2.67 0.80 0.08 83.03 07:26:01 AM 1 25.41 0.00 3.16 1.07 0.10 70.26 07:27:01 AM all 26.50 0.00 5.25 0.99 0.11 67.14 07:27:01 AM 0 24.19 0.00 5.43 1.15 0.12 69.11 07:27:01 AM 1 28.81 0.00 5.08 0.84 0.10 65.18 07:28:01 AM all 1.27 0.00 0.26 0.10 0.03 98.33 07:28:01 AM 0 0.37 0.00 0.25 0.15 0.05 99.18 07:28:01 AM 1 2.18 0.00 0.27 0.05 0.02 97.48 07:29:01 AM all 21.25 0.00 2.40 0.10 0.09 76.15 07:29:01 AM 0 24.72 0.00 2.39 0.10 0.08 72.70 07:29:01 AM 1 17.72 0.00 2.40 0.10 0.10 79.67 07:30:01 AM all 32.01 0.00 4.11 0.22 0.12 63.55 07:30:01 AM 0 38.11 0.00 4.30 0.27 0.12 57.20 07:30:01 AM 1 25.90 0.00 3.92 0.17 0.12 69.90 Average: all 23.54 0.01 3.80 2.62 0.10 69.95 Average: 0 26.15 0.00 3.95 2.73 0.10 67.07 Average: 1 20.92 0.01 3.64 2.50 0.09 72.84