---> uname -a: Linux prd-centos8-robot-2c-8g-4280.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 589 5008 19 2099 6811 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:5d:dc:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe5d:dc14/64 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) 08/27/2025 _x86_64_ (2 CPU) 09:07:32 LINUX RESTART (2 CPU) 09:08:03 AM tps rtps wtps bread/s bwrtn/s 09:09:01 AM 128.73 77.64 51.09 7154.39 38192.32 09:10:01 AM 90.44 6.36 84.07 1097.10 6384.62 09:11:01 AM 85.49 0.95 84.54 88.24 11127.82 09:12:01 AM 19.43 0.48 18.95 67.32 562.07 09:13:01 AM 0.93 0.00 0.93 0.00 94.25 09:14:01 AM 6.96 0.00 6.96 0.00 415.26 09:15:01 AM 1.33 0.00 1.33 0.00 24.90 09:16:01 AM 15.00 0.20 14.80 27.59 400.73 Average: 43.19 10.43 32.76 1029.37 7023.30 09:08:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 AM 5758576 7149380 2123848 26.94 2688 1590244 648200 7.26 165528 1697812 31616 09:10:01 AM 5199752 6979436 2682672 34.03 2688 1958928 746592 8.36 194708 2155584 235492 09:11:01 AM 5188884 7026284 2693540 34.17 2688 2013808 682800 7.65 209776 2135100 10076 09:12:01 AM 5191796 7032416 2690628 34.13 2688 2016884 675676 7.57 382908 1957036 8120 09:13:01 AM 5192396 7033024 2690028 34.13 2688 2016892 675676 7.57 382908 1956460 5744 09:14:01 AM 5194032 7034484 2688392 34.11 2688 2016888 675676 7.57 382908 1956616 4 09:15:01 AM 5193560 7034012 2688864 34.11 2688 2016888 675676 7.57 382908 1957240 4 09:16:01 AM 5103000 6948496 2779424 35.26 2688 2020792 762804 8.54 384492 2044528 27004 Average: 5252750 7029692 2629674 33.36 2688 1956416 692888 7.76 310767 1982547 39758 09:08:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 217.28 116.09 799.07 44.46 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 109.26 83.92 1132.27 20.35 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 67.56 43.04 594.76 9.45 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.53 12.45 11.20 6.26 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 0.27 0.23 0.02 0.07 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.43 0.43 0.08 0.08 0.00 0.00 0.00 0.00 09:14:01 AM eth0 2.82 0.88 0.16 0.07 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 1.67 0.50 0.08 0.06 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 11.90 11.20 9.60 5.61 0.00 0.00 0.00 0.00 Average: lo 0.06 0.06 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 52.61 33.20 316.44 10.65 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) 08/27/2025 _x86_64_ (2 CPU) 09:07:32 LINUX RESTART (2 CPU) 09:08:03 AM CPU %user %nice %system %iowait %steal %idle 09:09:01 AM all 21.68 0.08 5.70 56.80 0.10 15.64 09:09:01 AM 0 22.37 0.05 5.70 59.41 0.09 12.38 09:09:01 AM 1 20.99 0.10 5.70 54.20 0.12 18.89 09:10:01 AM all 38.80 0.00 5.84 2.21 0.13 53.02 09:10:01 AM 0 31.47 0.00 5.88 2.17 0.13 60.35 09:10:01 AM 1 46.11 0.00 5.80 2.26 0.13 45.70 09:11:01 AM all 20.85 0.00 3.56 1.81 0.08 73.70 09:11:01 AM 0 17.20 0.00 3.31 2.09 0.08 77.33 09:11:01 AM 1 24.49 0.00 3.82 1.53 0.08 70.07 09:12:01 AM all 21.79 0.00 4.00 1.53 1.57 71.10 09:12:01 AM 0 11.91 0.00 5.04 0.09 1.06 81.90 09:12:01 AM 1 31.96 0.00 2.93 3.02 2.11 59.99 09:13:01 AM all 0.21 0.00 0.06 47.01 3.36 49.36 09:13:01 AM 0 0.23 0.00 0.07 6.06 2.39 91.25 09:13:01 AM 1 0.19 0.00 0.05 87.16 4.31 8.29 09:14:01 AM all 0.18 0.00 0.08 1.51 9.30 88.92 09:14:01 AM 0 0.16 0.00 0.09 0.17 9.64 89.93 09:14:01 AM 1 0.21 0.00 0.06 2.86 8.96 87.91 09:15:01 AM all 0.32 0.00 0.06 0.00 2.06 97.57 09:15:01 AM 0 0.26 0.00 0.05 0.00 2.99 96.70 09:15:01 AM 1 0.38 0.00 0.07 0.00 1.11 98.45 09:16:01 AM all 24.11 0.00 2.71 0.09 0.09 73.00 09:16:01 AM 0 20.90 0.00 2.40 0.08 0.08 76.54 09:16:01 AM 1 27.32 0.00 3.02 0.10 0.10 69.46 Average: all 15.74 0.01 2.70 13.72 2.15 65.68 Average: 0 12.84 0.01 2.76 8.41 2.13 73.85 Average: 1 18.64 0.01 2.63 19.06 2.18 57.48