---> uname -a: Linux prd-centos8-robot-2c-8g-14719.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 644 4881 19 2172 6754 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:e1:62:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.144/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fee1:6265/64 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) 12/18/2025 _x86_64_ (2 CPU) 01:53:00 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 121.23 0.30 120.93 13.46 11548.20 01:56:01 AM 37.11 0.85 36.26 63.99 5343.01 01:57:01 AM 33.26 0.42 32.84 64.78 2139.82 01:58:01 AM 70.15 6.97 63.19 1292.98 7733.44 01:59:01 AM 9.76 0.22 9.55 11.73 654.47 02:00:02 AM 2.27 0.00 2.27 0.00 82.26 02:01:01 AM 0.32 0.02 0.30 0.14 9.03 02:02:01 AM 19.89 0.70 19.19 74.91 796.78 Average: 36.82 1.19 35.64 190.62 3545.54 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5062972 6934188 2819460 35.77 2688 2047700 784532 8.78 190972 2282164 169644 01:56:01 AM 5147596 6989016 2734836 34.70 2688 2017340 739624 8.28 209240 2174568 9936 01:57:01 AM 4947916 6920720 2934516 37.23 2688 2143460 800344 8.96 235408 2331060 102628 01:58:01 AM 4901072 6999108 2981360 37.82 2688 2264296 694488 7.78 260752 2334512 10828 01:59:01 AM 4830504 6928928 3051928 38.72 2688 2264888 812364 9.10 260880 2404540 76 02:00:02 AM 4637340 6735824 3245092 41.17 2688 2264948 996480 11.16 260880 2596312 8 02:01:01 AM 4795856 6894700 3086576 39.16 2688 2265300 842832 9.44 260880 2438308 200 02:02:01 AM 5093548 7008536 2788884 35.38 2688 2086708 712664 7.98 459752 1966640 24116 Average: 4927100 6926378 2955332 37.49 2688 2169330 797916 8.93 267346 2316013 39680 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 130.92 104.35 1491.27 13.85 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 11.46 4.00 4.29 1.62 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 41.97 34.76 334.44 8.03 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 205.95 150.91 46.89 41.11 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 39.25 41.29 8.27 354.29 0.00 0.00 0.00 0.00 02:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 AM eth0 482.04 478.62 7478.99 368.95 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 353.52 341.20 5718.43 22.21 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 68.64 41.65 116.63 22.73 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 166.34 149.20 1892.09 104.27 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) 12/18/2025 _x86_64_ (2 CPU) 01:53:00 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 36.31 0.00 5.12 1.72 0.11 56.74 01:55:01 AM 0 19.62 0.00 3.91 1.75 0.12 74.61 01:55:01 AM 1 53.08 0.00 6.35 1.69 0.10 38.78 01:56:01 AM all 10.11 0.00 1.69 0.52 0.08 87.61 01:56:01 AM 0 5.22 0.00 1.22 0.62 0.07 92.87 01:56:01 AM 1 14.99 0.00 2.15 0.42 0.08 82.36 01:57:01 AM all 25.39 0.00 3.07 0.22 0.09 71.23 01:57:01 AM 0 14.88 0.00 2.42 0.23 0.10 82.37 01:57:01 AM 1 35.90 0.00 3.72 0.20 0.08 60.10 01:58:01 AM all 21.61 0.00 4.71 0.73 0.07 72.88 01:58:01 AM 0 15.59 0.00 4.76 0.92 0.07 78.66 01:58:01 AM 1 27.64 0.00 4.65 0.55 0.07 67.09 01:59:01 AM all 4.70 0.00 0.32 0.06 0.06 94.86 01:59:01 AM 0 3.45 0.00 0.23 0.03 0.05 96.23 01:59:01 AM 1 5.96 0.00 0.40 0.08 0.07 93.49 02:00:02 AM all 15.99 0.00 1.52 0.01 0.10 82.38 02:00:02 AM 0 16.75 0.00 1.53 0.00 0.10 81.62 02:00:02 AM 1 15.24 0.00 1.52 0.02 0.10 83.13 02:01:01 AM all 11.59 0.00 1.13 0.01 0.11 87.16 02:01:01 AM 0 22.68 0.00 2.07 0.02 0.12 75.10 02:01:01 AM 1 0.76 0.00 0.20 0.00 0.10 98.93 02:02:01 AM all 24.13 0.00 3.30 0.11 0.08 72.39 02:02:01 AM 0 26.25 0.00 3.91 0.12 0.07 69.66 02:02:01 AM 1 22.03 0.00 2.70 0.10 0.08 75.09 Average: all 18.77 0.00 2.62 0.42 0.09 78.11 Average: 0 15.52 0.00 2.51 0.46 0.09 81.42 Average: 1 22.01 0.00 2.72 0.38 0.09 74.80