---> uname -a: Linux prd-centos8-robot-2c-8g-1813.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 577 4954 19 2165 6822 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:23:56:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe23:568a/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) 10/08/2025 _x86_64_ (2 CPU) 03:53:53 LINUX RESTART (2 CPU) 03:55:02 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 119.76 0.24 119.52 7.05 11531.06 03:57:01 AM 44.94 0.65 44.29 51.05 5339.45 03:58:01 AM 63.34 7.28 56.06 1350.71 3724.61 03:59:01 AM 31.26 0.03 31.22 3.47 6256.46 04:00:01 AM 17.69 0.57 17.13 49.98 624.18 04:01:01 AM 30.90 0.53 30.37 64.77 1308.50 Average: 51.12 1.55 49.57 255.16 4778.37 03:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 5104176 6972992 2778248 35.25 2688 2046040 741304 8.30 191004 2244428 166504 03:57:01 AM 5083600 6955308 2798824 35.51 2688 2048316 750984 8.41 213732 2239172 44244 03:58:01 AM 4913640 7005160 2968784 37.66 2688 2259004 676284 7.57 256204 2338596 174248 03:59:01 AM 4970372 7062600 2912052 36.94 2688 2259928 629508 7.05 261900 2270556 4 04:00:01 AM 4975984 6931928 2906440 36.87 2688 2129636 780360 8.74 294472 2253004 62564 04:01:01 AM 5102060 7012056 2780364 35.27 2688 2084172 694328 7.77 459196 1966328 25100 Average: 5024972 6990007 2857452 36.25 2688 2137849 712128 7.97 279418 2218681 78777 03:55:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 128.88 96.10 1349.84 12.78 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 13.85 7.25 6.03 3.31 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 47.24 38.24 335.39 9.56 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 147.68 105.91 30.33 29.27 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 57.18 38.12 78.26 19.65 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 19.71 18.11 15.96 8.44 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 68.92 50.49 299.68 13.84 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) 10/08/2025 _x86_64_ (2 CPU) 03:53:53 LINUX RESTART (2 CPU) 03:55:02 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 38.67 0.00 5.28 1.53 0.15 54.37 03:56:01 AM 0 26.04 0.00 3.95 1.19 0.14 68.69 03:56:01 AM 1 51.30 0.00 6.61 1.88 0.17 40.04 03:57:01 AM all 17.18 0.00 1.97 7.03 0.08 73.74 03:57:01 AM 0 10.72 0.00 1.80 12.34 0.07 75.07 03:57:01 AM 1 23.63 0.00 2.13 1.73 0.08 72.41 03:58:01 AM all 36.49 0.00 6.35 1.28 0.14 55.74 03:58:01 AM 0 33.27 0.00 5.28 1.02 0.17 60.27 03:58:01 AM 1 39.72 0.00 7.42 1.54 0.12 51.20 03:59:01 AM all 3.42 0.00 0.91 0.74 0.05 94.89 03:59:01 AM 0 2.64 0.00 0.80 0.38 0.05 96.12 03:59:01 AM 1 4.19 0.00 1.02 1.09 0.05 93.65 04:00:01 AM all 14.69 0.00 2.10 0.23 0.06 82.92 04:00:01 AM 0 7.16 0.00 1.81 0.23 0.05 90.75 04:00:01 AM 1 22.21 0.00 2.39 0.22 0.07 75.11 04:01:01 AM all 32.30 0.00 4.27 0.16 0.10 63.18 04:01:01 AM 0 16.25 0.00 3.30 0.15 0.10 80.21 04:01:01 AM 1 48.38 0.00 5.24 0.17 0.10 46.11 Average: all 23.76 0.00 3.48 1.83 0.10 70.84 Average: 0 16.00 0.00 2.82 2.55 0.09 78.53 Average: 1 31.53 0.00 4.13 1.10 0.10 63.14