---> uname -a: Linux prd-centos8-robot-2c-8g-52553.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 4895 19 2211 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:6a:75:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe6a:750b/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) 09/15/2025 _x86_64_ (2 CPU) 05:59:45 LINUX RESTART (2 CPU) 06:00:00 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 157.02 132.46 24.56 2736.84 29518.42 06:01:01 AM 209.49 148.52 60.98 14348.73 39093.30 06:02:01 AM 119.01 0.78 118.22 55.04 11962.69 06:03:01 AM 36.35 0.38 35.97 64.25 4132.99 06:04:01 AM 78.15 7.00 71.15 1293.52 8525.28 06:05:01 AM 11.21 0.20 11.01 11.60 1155.68 06:06:01 AM 16.26 0.33 15.93 37.06 1251.07 06:07:01 AM 28.51 0.53 27.97 64.78 2139.27 Average: 71.53 22.84 48.69 2269.72 9806.63 06:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 7314460 7289972 567964 7.21 2688 192244 522528 6.63 83536 321348 4920 06:01:01 AM 5492456 7033988 2389968 30.32 2688 1734080 747664 8.37 186028 1919356 111388 06:02:01 AM 5162984 6999684 2719440 34.50 2688 2012628 721652 8.08 198492 2167748 97196 06:03:01 AM 5165324 7032664 2717100 34.47 2688 2042636 708620 7.93 222956 2141056 38648 06:04:01 AM 4958756 7048024 2923668 37.09 2688 2256892 656268 7.35 261856 2275604 26988 06:05:01 AM 4927940 7017556 2954484 37.48 2688 2257380 690596 7.73 261984 2308300 4 06:06:01 AM 4968808 6922200 2913616 36.96 2688 2126588 790184 8.85 308396 2243124 54596 06:07:01 AM 5049028 7015392 2833396 35.95 2688 2139992 706036 7.91 482096 1993572 35224 Average: 5379970 7044935 2502454 31.75 2688 1845305 692944 7.76 250668 1921264 46120 06:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 0.88 0.88 0.06 0.06 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 326.00 192.97 1442.12 59.37 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 94.05 73.60 1119.60 10.51 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 17.73 10.41 6.89 4.06 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 195.43 145.93 364.41 39.22 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 18.74 12.50 4.38 1.13 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 112.75 81.97 501.65 59.61 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 18.94 16.53 15.43 7.74 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 111.66 76.07 492.23 25.88 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) 09/15/2025 _x86_64_ (2 CPU) 05:59:45 LINUX RESTART (2 CPU) 06:00:00 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 94.30 0.00 5.70 0.00 0.00 0.00 06:00:01 AM 0 97.37 0.00 2.63 0.00 0.00 0.00 06:00:01 AM 1 91.23 0.00 8.77 0.00 0.00 0.00 06:01:01 AM all 42.01 0.08 10.59 10.77 0.12 36.44 06:01:01 AM 0 44.85 0.08 11.42 11.60 0.12 31.92 06:01:01 AM 1 39.18 0.07 9.76 9.93 0.12 40.94 06:02:01 AM all 36.63 0.00 5.61 2.26 0.09 55.41 06:02:01 AM 0 31.05 0.00 5.28 2.49 0.10 61.08 06:02:01 AM 1 42.21 0.00 5.95 2.03 0.08 49.73 06:03:01 AM all 15.56 0.00 2.29 2.69 0.10 79.37 06:03:01 AM 0 17.56 0.00 2.52 3.92 0.07 75.93 06:03:01 AM 1 13.56 0.00 2.05 1.45 0.13 82.80 06:04:01 AM all 28.60 0.00 5.44 0.87 0.10 65.00 06:04:01 AM 0 35.65 0.00 6.06 0.97 0.10 57.22 06:04:01 AM 1 21.55 0.00 4.81 0.77 0.10 72.77 06:05:01 AM all 0.79 0.00 0.24 0.13 0.03 98.81 06:05:01 AM 0 1.41 0.00 0.34 0.18 0.03 98.04 06:05:01 AM 1 0.17 0.00 0.15 0.08 0.02 99.58 06:06:01 AM all 19.29 0.00 2.23 0.14 0.08 78.26 06:06:01 AM 0 25.05 0.00 2.37 0.15 0.09 72.34 06:06:01 AM 1 13.65 0.00 2.09 0.12 0.08 84.06 06:07:01 AM all 28.20 0.00 3.88 0.20 0.09 67.63 06:07:01 AM 0 37.95 0.00 3.95 0.25 0.10 57.75 06:07:01 AM 1 18.45 0.00 3.80 0.15 0.08 77.52 Average: all 24.64 0.01 4.33 2.43 0.09 68.51 Average: 0 27.85 0.01 4.56 2.79 0.09 64.71 Average: 1 21.44 0.01 4.10 2.06 0.09 72.30