---> uname -a: Linux prd-centos8-robot-2c-8g-53664.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 569 5028 19 2099 6831 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:b9:3b:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.42/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:feb9:3b4d/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) 09/18/2025 _x86_64_ (2 CPU) 02:07:40 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 155.11 66.48 88.64 7779.27 41580.51 02:10:02 AM 91.45 0.72 90.74 52.92 11070.86 02:11:01 AM 19.20 0.24 18.96 35.93 1980.00 02:12:01 AM 16.76 0.00 16.76 0.00 766.59 02:13:01 AM 2.98 0.00 2.98 0.00 80.67 02:14:01 AM 0.58 0.00 0.58 0.00 8.91 02:15:01 AM 0.35 0.00 0.35 0.00 3.32 02:16:01 AM 0.33 0.00 0.33 0.00 3.45 02:17:01 AM 0.30 0.00 0.30 0.00 3.02 02:18:01 AM 2.82 0.08 2.73 9.86 49.25 Average: 29.01 6.76 22.24 789.10 5560.96 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5432260 7098004 2450164 31.08 2688 1848888 642648 7.20 185624 1945408 165092 02:10:02 AM 5182208 7019576 2700216 34.26 2688 2013156 707460 7.92 198216 2143020 42856 02:11:01 AM 5259496 7097516 2622928 33.28 2688 2014360 628776 7.04 206888 2066688 164 02:12:01 AM 5183640 7021748 2698784 34.24 2688 2014364 704492 7.89 223532 2125776 8 02:13:01 AM 5183168 7021260 2699256 34.24 2688 2014372 702760 7.87 225892 2123668 4 02:14:01 AM 5183116 7021208 2699308 34.24 2688 2014372 702760 7.87 225892 2123708 4 02:15:01 AM 5183080 7021172 2699344 34.25 2688 2014372 702760 7.87 225892 2123788 4 02:16:01 AM 5183116 7021212 2699308 34.24 2688 2014376 702760 7.87 225892 2123948 4 02:17:01 AM 5183272 7021368 2699152 34.24 2688 2014376 702760 7.87 225892 2123836 4 02:18:01 AM 5186460 7022968 2695964 34.20 2688 2012872 695848 7.79 382468 1964680 9032 Average: 5215982 7036603 2666442 33.83 2688 1997551 689302 7.72 232619 2086452 21717 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 305.46 187.47 1675.76 59.17 0.00 0.00 0.00 0.00 02:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 AM eth0 73.43 54.28 822.39 8.96 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 8.90 5.41 9.51 3.22 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.93 5.38 4.71 2.71 0.00 0.00 0.00 0.00 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 1.50 0.88 0.78 0.19 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 0.93 0.45 0.25 0.12 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 0.88 0.33 0.15 0.06 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 1.00 0.40 0.36 0.14 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 0.70 0.15 0.09 0.04 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 5.05 3.92 3.76 2.11 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 40.43 25.90 252.20 7.68 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) 09/18/2025 _x86_64_ (2 CPU) 02:07:40 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 43.42 0.04 9.53 5.55 0.11 41.36 02:09:01 AM 0 37.78 0.02 9.30 4.75 0.12 48.03 02:09:01 AM 1 49.06 0.07 9.75 6.35 0.10 34.67 02:10:02 AM all 25.74 0.00 3.60 1.89 0.08 68.71 02:10:02 AM 0 20.01 0.00 2.97 1.37 0.08 75.58 02:10:02 AM 1 31.47 0.00 4.22 2.40 0.07 61.83 02:11:01 AM all 0.99 0.00 0.31 0.21 0.03 98.46 02:11:01 AM 0 0.95 0.00 0.27 0.10 0.03 98.64 02:11:01 AM 1 1.03 0.00 0.34 0.32 0.03 98.27 02:12:01 AM all 11.34 0.00 1.13 0.08 0.05 87.40 02:12:01 AM 0 13.06 0.00 1.18 0.08 0.07 85.60 02:12:01 AM 1 9.62 0.00 1.08 0.07 0.03 89.20 02:13:01 AM all 1.16 0.00 0.13 0.02 0.03 98.66 02:13:01 AM 0 0.52 0.00 0.05 0.03 0.03 99.37 02:13:01 AM 1 1.80 0.00 0.22 0.00 0.03 97.95 02:14:01 AM all 0.39 0.00 0.08 0.00 0.03 99.50 02:14:01 AM 0 0.52 0.00 0.08 0.00 0.03 99.37 02:14:01 AM 1 0.27 0.00 0.07 0.00 0.03 99.63 02:15:01 AM all 0.34 0.00 0.08 0.00 0.03 99.55 02:15:01 AM 0 0.57 0.00 0.05 0.00 0.05 99.33 02:15:01 AM 1 0.12 0.00 0.10 0.00 0.02 99.77 02:16:01 AM all 0.32 0.00 0.08 0.00 0.03 99.58 02:16:01 AM 0 0.43 0.00 0.08 0.00 0.03 99.45 02:16:01 AM 1 0.20 0.00 0.07 0.00 0.02 99.72 02:17:01 AM all 0.30 0.00 0.05 0.00 0.04 99.61 02:17:01 AM 0 0.10 0.00 0.08 0.00 0.05 99.77 02:17:01 AM 1 0.50 0.00 0.02 0.00 0.03 99.45 02:18:01 AM all 5.62 0.00 0.93 0.02 0.03 93.41 02:18:01 AM 0 2.19 0.00 0.73 0.00 0.03 97.05 02:18:01 AM 1 9.05 0.00 1.12 0.03 0.03 89.77 Average: all 8.96 0.00 1.59 0.78 0.05 88.62 Average: 0 7.62 0.00 1.48 0.63 0.05 90.21 Average: 1 10.31 0.01 1.70 0.92 0.04 87.03