---> uname -a: Linux prd-centos8-robot-2c-8g-46726.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 640 4840 19 2217 6759 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:22:a0:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe22:a019/64 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) 07/28/2025 _x86_64_ (2 CPU) 00:45:30 LINUX RESTART (2 CPU) 12:46:01 AM tps rtps wtps bread/s bwrtn/s 12:47:01 AM 92.40 14.68 77.72 4274.09 7396.72 12:48:01 AM 80.07 0.72 79.36 52.92 9715.19 12:49:01 AM 22.48 0.42 22.06 64.79 1911.35 12:50:01 AM 68.19 9.45 58.75 1685.30 6268.38 12:51:01 AM 20.83 0.00 20.83 0.00 3268.01 12:52:01 AM 11.46 0.33 11.13 37.06 987.80 12:53:01 AM 30.64 0.53 30.11 64.78 2188.84 Average: 46.58 3.73 42.85 882.66 4533.83 12:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 AM 5329596 7052640 2552832 32.39 2688 1905000 710724 7.96 187204 2044476 182948 12:48:01 AM 5172956 7010176 2709472 34.37 2688 2012928 720784 8.07 198696 2159276 42488 12:49:01 AM 5192672 7034836 2689756 34.12 2688 2018124 716616 8.02 223512 2116832 14020 12:50:01 AM 4961636 7058628 2920792 37.05 2688 2264300 665156 7.45 268192 2271792 84680 12:51:01 AM 4961740 7058452 2920688 37.05 2688 2264304 665156 7.45 268188 2271728 4 12:52:01 AM 4908672 6906612 2973756 37.73 2688 2169232 829496 9.29 317424 2291156 72660 12:53:01 AM 5045356 7009976 2837072 35.99 2688 2138024 725808 8.13 483376 1995808 26928 Average: 5081804 7018760 2800624 35.53 2688 2110273 719106 8.05 278085 2164438 60533 12:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 247.61 175.12 1685.58 57.21 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 55.26 39.65 581.47 7.03 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 14.83 10.80 6.51 4.22 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 198.95 148.87 346.72 33.51 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 1.12 0.63 0.15 0.11 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 130.43 89.32 469.91 63.14 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 16.96 15.69 14.59 7.41 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 95.02 68.58 443.54 24.66 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) 07/28/2025 _x86_64_ (2 CPU) 00:45:30 LINUX RESTART (2 CPU) 12:46:01 AM CPU %user %nice %system %iowait %steal %idle 12:47:01 AM all 47.32 0.00 6.88 0.99 0.10 44.71 12:47:01 AM 0 35.21 0.00 6.03 0.87 0.10 57.79 12:47:01 AM 1 59.45 0.00 7.73 1.12 0.10 31.60 12:48:01 AM all 21.24 0.00 3.07 0.98 0.06 74.65 12:48:01 AM 0 4.46 0.00 2.00 1.10 0.05 92.39 12:48:01 AM 1 38.08 0.00 4.14 0.85 0.07 56.85 12:49:01 AM all 13.13 0.00 2.13 0.22 0.07 84.46 12:49:01 AM 0 10.33 0.00 2.09 0.22 0.07 87.31 12:49:01 AM 1 15.94 0.00 2.17 0.22 0.07 81.61 12:50:01 AM all 31.96 0.00 5.59 0.74 0.08 61.63 12:50:01 AM 0 27.69 0.00 5.06 0.73 0.08 66.43 12:50:01 AM 1 36.22 0.00 6.11 0.75 0.08 56.83 12:51:01 AM all 0.33 0.00 0.23 0.28 0.04 99.12 12:51:01 AM 0 0.57 0.00 0.17 0.13 0.05 99.08 12:51:01 AM 1 0.08 0.00 0.30 0.42 0.03 99.17 12:52:01 AM all 16.86 0.00 1.87 0.11 0.08 81.08 12:52:01 AM 0 10.50 0.00 1.86 0.07 0.07 87.50 12:52:01 AM 1 23.19 0.00 1.89 0.15 0.08 74.69 12:53:01 AM all 30.18 0.00 3.72 0.15 0.08 65.86 12:53:01 AM 0 27.82 0.00 3.60 0.10 0.08 68.40 12:53:01 AM 1 32.54 0.00 3.85 0.20 0.08 63.33 Average: all 23.02 0.00 3.36 0.50 0.07 73.05 Average: 0 16.67 0.00 2.97 0.46 0.07 79.82 Average: 1 29.36 0.00 3.74 0.53 0.07 66.29