---> uname -a: Linux prd-centos8-robot-2c-8g-2060.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4935 19 2170 6807 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:5c:3a:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe5c:3aca/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) 08/17/2025 _x86_64_ (2 CPU) 03:15:11 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 120.91 1.05 119.86 85.59 9772.62 03:18:01 AM 41.77 0.65 41.12 51.05 6617.09 03:19:01 AM 11.75 0.42 11.33 64.78 335.54 03:20:01 AM 72.32 6.97 65.36 1292.98 5845.01 03:21:01 AM 23.50 0.00 23.50 0.00 4120.37 03:22:01 AM 4.60 0.23 4.37 12.66 195.75 03:23:01 AM 0.38 0.00 0.38 0.00 5.53 03:24:01 AM 2.73 0.32 2.42 36.93 131.89 03:25:01 AM 32.37 0.52 31.86 63.85 1513.15 Average: 34.48 1.13 33.35 178.63 3170.73 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5226344 7019756 2656076 33.70 2688 1970388 708700 7.94 187664 2122960 134024 03:18:01 AM 5162864 6999912 2719556 34.50 2688 2013328 704376 7.89 198944 2168508 4 03:19:01 AM 5234480 7073732 2647940 33.59 2688 2015276 664300 7.44 219744 2077212 10752 03:20:01 AM 4959608 7048312 2922812 37.08 2688 2256280 644040 7.21 262512 2279460 109248 03:21:01 AM 4958260 7046828 2924160 37.10 2688 2256288 644040 7.21 262512 2279532 12 03:22:01 AM 4907496 6998020 2974924 37.74 2688 2258244 713112 7.98 262780 2329720 12 03:23:01 AM 4899984 6990524 2982436 37.84 2688 2258260 731504 8.19 262780 2336656 36 03:24:01 AM 5102308 7018900 2780112 35.27 2688 2085916 675244 7.56 259920 2148900 17284 03:25:01 AM 5127208 7039076 2755212 34.95 2688 2085136 664560 7.44 461920 1934864 9060 Average: 5064284 7026118 2818136 35.75 2688 2133235 683320 7.65 264308 2186424 31159 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 92.60 76.17 1049.73 10.79 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 60.76 38.99 564.26 4.32 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 9.65 8.78 4.94 3.60 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 221.35 164.41 370.10 44.20 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 1.52 0.85 0.37 0.40 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 194.13 187.27 57.44 75.37 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 240.37 238.45 128.15 93.92 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 146.89 123.56 144.08 52.86 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 22.36 16.98 17.09 8.53 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 109.95 95.05 259.56 32.66 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) 08/17/2025 _x86_64_ (2 CPU) 03:15:11 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 38.51 0.00 5.68 2.06 0.10 53.65 03:17:01 AM 0 33.54 0.00 5.62 2.20 0.10 58.54 03:17:01 AM 1 43.49 0.00 5.73 1.93 0.10 48.75 03:18:01 AM all 10.55 0.00 1.41 1.12 0.04 86.88 03:18:01 AM 0 8.45 0.00 1.50 1.47 0.05 88.53 03:18:01 AM 1 12.65 0.00 1.32 0.77 0.03 85.24 03:19:01 AM all 11.69 0.00 1.41 0.09 0.05 86.75 03:19:01 AM 0 4.26 0.00 1.14 0.07 0.05 94.49 03:19:01 AM 1 19.12 0.00 1.69 0.12 0.05 79.03 03:20:01 AM all 33.23 0.00 5.97 1.10 0.09 59.61 03:20:01 AM 0 31.35 0.00 5.89 1.29 0.08 61.39 03:20:01 AM 1 35.11 0.00 6.04 0.92 0.10 57.83 03:21:01 AM all 0.09 0.00 0.28 0.43 0.03 99.17 03:21:01 AM 0 0.12 0.00 0.32 0.60 0.03 98.93 03:21:01 AM 1 0.07 0.00 0.23 0.25 0.03 99.42 03:22:01 AM all 16.74 0.00 0.65 0.04 0.08 82.48 03:22:01 AM 0 20.83 0.00 0.77 0.03 0.10 78.26 03:22:01 AM 1 12.66 0.00 0.54 0.05 0.07 86.69 03:23:01 AM all 23.56 0.00 0.51 0.00 0.13 75.80 03:23:01 AM 0 18.42 0.00 0.49 0.00 0.10 80.99 03:23:01 AM 1 28.70 0.00 0.54 0.00 0.15 70.61 03:24:01 AM all 17.24 0.00 1.55 0.01 0.08 81.12 03:24:01 AM 0 5.56 0.00 1.12 0.00 0.08 93.23 03:24:01 AM 1 28.99 0.00 1.98 0.02 0.08 68.93 03:25:01 AM all 30.64 0.00 3.45 0.13 0.08 65.69 03:25:01 AM 0 22.27 0.00 2.89 0.13 0.08 74.63 03:25:01 AM 1 39.02 0.00 4.02 0.13 0.07 56.76 Average: all 20.26 0.00 2.33 0.56 0.08 76.78 Average: 0 16.09 0.00 2.20 0.64 0.08 80.99 Average: 1 24.43 0.00 2.46 0.47 0.08 72.58