---> uname -a: Linux prd-centos8-robot-2c-8g-37430.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 4980 19 2141 6825 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:05:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:feaf:509/64 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) 06/26/2025 _x86_64_ (2 CPU) 02:11:33 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 82.84 16.96 65.88 5350.35 6137.74 02:14:01 AM 87.69 0.73 86.95 53.05 10499.20 02:15:01 AM 28.62 0.42 28.21 64.78 2502.48 02:16:01 AM 79.05 6.97 72.09 1292.98 8229.65 02:17:01 AM 11.30 0.00 11.30 0.00 1150.25 02:18:01 AM 10.81 0.33 10.48 37.86 338.09 02:19:01 AM 31.14 0.52 30.62 63.85 1474.49 Average: 47.35 3.70 43.65 980.42 4333.13 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5363848 7032152 2518584 31.95 2688 1851532 696056 7.79 186620 2011548 168328 02:14:01 AM 5193072 7008752 2689360 34.12 2688 1992452 694868 7.78 198132 2137284 42500 02:15:01 AM 5221072 7071776 2661360 33.76 2688 2025828 649460 7.27 222004 2088368 41904 02:16:01 AM 5002712 7064984 2879720 36.53 2688 2231164 637440 7.14 260684 2242476 26916 02:17:01 AM 4963064 7025448 2919368 37.04 2688 2231456 689956 7.73 260808 2281692 296 02:18:01 AM 5056748 6976108 2825684 35.85 2688 2092236 725496 8.12 289504 2175528 46812 02:19:01 AM 5174236 7061060 2708196 34.36 2688 2061316 647152 7.25 455888 1899832 25040 Average: 5139250 7034326 2743182 34.80 2688 2069426 677204 7.58 267663 2119533 50257 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 306.93 187.45 1675.34 61.32 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 72.11 50.73 743.04 8.31 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 17.23 10.13 6.91 4.12 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 223.03 170.09 354.35 45.02 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 20.38 12.48 4.68 1.50 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 137.13 113.81 1580.70 25.06 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 19.86 17.34 16.04 8.18 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 113.81 80.29 625.85 21.93 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) 06/26/2025 _x86_64_ (2 CPU) 02:11:33 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 42.88 0.00 6.29 0.78 0.10 49.95 02:13:01 AM 0 46.82 0.00 6.71 1.02 0.10 45.35 02:13:01 AM 1 38.94 0.00 5.88 0.53 0.10 54.55 02:14:01 AM all 24.30 0.00 3.63 1.07 0.08 70.92 02:14:01 AM 0 28.38 0.00 4.16 1.48 0.10 65.87 02:14:01 AM 1 20.21 0.00 3.10 0.65 0.07 75.97 02:15:01 AM all 17.54 0.00 2.60 0.63 0.05 79.18 02:15:01 AM 0 19.89 0.00 2.58 0.20 0.05 77.28 02:15:01 AM 1 15.18 0.00 2.62 1.07 0.05 81.08 02:16:01 AM all 26.18 0.00 5.08 0.64 0.08 68.01 02:16:01 AM 0 26.46 0.00 4.81 0.77 0.08 67.88 02:16:01 AM 1 25.90 0.00 5.35 0.52 0.08 68.15 02:17:01 AM all 1.60 0.00 0.29 0.13 0.03 97.95 02:17:01 AM 0 2.95 0.00 0.32 0.15 0.03 96.55 02:17:01 AM 1 0.25 0.00 0.27 0.10 0.03 99.35 02:18:01 AM all 11.52 0.00 1.89 0.06 0.08 86.45 02:18:01 AM 0 16.79 0.00 2.26 0.08 0.08 80.78 02:18:01 AM 1 6.24 0.00 1.51 0.03 0.08 92.13 02:19:01 AM all 32.30 0.00 4.37 0.12 0.08 63.13 02:19:01 AM 0 45.05 0.00 4.78 0.15 0.08 49.94 02:19:01 AM 1 19.54 0.00 3.95 0.08 0.08 76.34 Average: all 22.34 0.00 3.45 0.49 0.07 73.64 Average: 0 26.63 0.00 3.66 0.55 0.08 69.08 Average: 1 18.05 0.00 3.24 0.43 0.07 78.21