---> uname -a: Linux prd-centos8-robot-2c-8g-5393.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 606 4827 19 2263 6792 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:67:49:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe67:4931/64 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) 08/30/2025 _x86_64_ (2 CPU) 09:41:10 LINUX RESTART (2 CPU) 09:42:01 AM tps rtps wtps bread/s bwrtn/s 09:43:01 AM 122.03 0.37 121.66 15.60 11272.47 09:44:01 AM 45.68 1.00 44.69 113.03 5229.96 09:45:01 AM 58.34 9.03 49.31 1497.48 3523.26 09:46:01 AM 38.03 0.48 37.54 190.90 6376.69 09:47:01 AM 3.80 0.22 3.58 11.73 161.95 09:48:01 AM 2.52 0.00 2.52 0.00 633.76 09:49:01 AM 0.45 0.00 0.45 0.00 276.17 09:50:01 AM 0.35 0.00 0.35 0.00 353.14 09:51:01 AM 13.20 0.35 12.85 38.59 571.52 09:52:01 AM 30.92 0.53 30.39 64.78 2933.71 Average: 31.54 1.20 30.34 193.22 3133.31 09:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 AM 5140844 7008204 2741588 34.78 2688 2044064 713852 7.99 190480 2207964 168872 09:44:01 AM 5256636 7095984 2625796 33.31 2688 2015360 631328 7.07 218948 2059232 10756 09:45:01 AM 4968628 7062980 2913804 36.97 2688 2261652 641128 7.18 256860 2279756 171932 09:46:01 AM 4939880 7039952 2942552 37.33 2688 2267460 670348 7.51 267848 2291924 4 09:47:01 AM 4891980 6994380 2990452 37.94 2688 2269812 725176 8.12 268032 2339628 1072 09:48:01 AM 4856584 6976284 3025848 38.39 2688 2287140 740592 8.29 268448 2374544 1732 09:49:01 AM 4842980 6973972 3039452 38.56 2688 2298404 740592 8.29 268448 2387876 4840 09:50:01 AM 4830116 6969016 3052316 38.72 2688 2306308 772536 8.65 268496 2400964 2252 09:51:01 AM 4896892 6903956 2985540 37.88 2688 2180012 811516 9.09 332932 2293584 77160 09:52:01 AM 4966852 6976772 2915580 36.99 2688 2183300 725236 8.12 504872 2056096 25236 Average: 4959139 7000150 2923293 37.09 2688 2211351 717230 8.03 284536 2269157 46386 09:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 130.26 104.87 1560.93 13.73 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 9.90 10.01 6.65 4.20 0.00 0.00 0.00 0.00 09:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 41.84 33.96 332.36 8.31 0.00 0.00 0.00 0.00 09:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM eth0 160.84 114.55 33.81 32.14 0.00 0.00 0.00 0.00 09:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 AM eth0 26.67 18.98 27.49 3.27 0.00 0.00 0.00 0.00 09:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 AM eth0 34.11 33.44 117.09 10.24 0.00 0.00 0.00 0.00 09:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 AM eth0 23.80 20.51 73.76 6.88 0.00 0.00 0.00 0.00 09:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 AM eth0 17.80 18.41 56.18 12.64 0.00 0.00 0.00 0.00 09:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 AM eth0 72.78 48.99 151.52 77.63 0.00 0.00 0.00 0.00 09:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 AM eth0 21.39 18.91 18.17 8.67 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 53.97 42.28 237.83 17.80 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) 08/30/2025 _x86_64_ (2 CPU) 09:41:10 LINUX RESTART (2 CPU) 09:42:01 AM CPU %user %nice %system %iowait %steal %idle 09:43:01 AM all 38.16 0.00 5.71 1.38 0.12 54.63 09:43:01 AM 0 34.34 0.00 5.56 1.36 0.12 58.62 09:43:01 AM 1 41.98 0.00 5.87 1.40 0.12 50.64 09:44:01 AM all 18.98 0.00 2.35 0.47 0.08 78.13 09:44:01 AM 0 6.28 0.00 1.83 0.65 0.07 91.17 09:44:01 AM 1 31.68 0.00 2.87 0.28 0.08 65.09 09:45:01 AM all 26.38 0.00 4.98 0.50 0.07 68.06 09:45:01 AM 0 16.71 0.00 4.41 0.60 0.08 78.20 09:45:01 AM 1 36.05 0.00 5.56 0.40 0.07 57.93 09:46:01 AM all 6.56 0.00 1.55 0.55 0.05 91.28 09:46:01 AM 0 5.50 0.00 1.69 0.60 0.05 92.16 09:46:01 AM 1 7.63 0.00 1.42 0.50 0.05 90.40 09:47:01 AM all 3.09 0.00 0.24 0.03 0.05 96.59 09:47:01 AM 0 2.34 0.00 0.28 0.03 0.05 97.29 09:47:01 AM 1 3.85 0.00 0.20 0.02 0.05 95.89 09:48:01 AM all 18.31 0.00 0.21 0.04 0.08 81.36 09:48:01 AM 0 5.16 0.00 0.22 0.07 0.07 94.49 09:48:01 AM 1 31.44 0.00 0.20 0.02 0.08 68.26 09:49:01 AM all 10.39 0.00 0.16 0.00 0.06 89.39 09:49:01 AM 0 13.04 0.00 0.15 0.00 0.05 86.75 09:49:01 AM 1 7.73 0.00 0.17 0.00 0.07 92.03 09:50:01 AM all 9.53 0.00 0.19 0.02 0.08 90.18 09:50:01 AM 0 2.59 0.00 0.20 0.03 0.07 97.11 09:50:01 AM 1 16.48 0.00 0.18 0.00 0.08 83.25 09:51:01 AM all 19.13 0.00 2.08 0.07 0.07 78.64 09:51:01 AM 0 17.84 0.00 2.31 0.03 0.07 79.75 09:51:01 AM 1 20.42 0.00 1.86 0.12 0.07 77.54 09:52:01 AM all 30.59 0.00 3.98 0.27 0.08 65.10 09:52:01 AM 0 24.73 0.00 4.07 0.23 0.07 70.89 09:52:01 AM 1 36.43 0.00 3.88 0.30 0.08 59.31 Average: all 18.13 0.00 2.15 0.33 0.07 79.31 Average: 0 12.87 0.00 2.08 0.36 0.07 84.62 Average: 1 23.39 0.00 2.23 0.30 0.08 74.01