---> uname -a: Linux prd-centos8-robot-2c-8g-13411.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 619 4890 19 2187 6779 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:46:4d:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe46:4dda/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) 12/13/2025 _x86_64_ (2 CPU) 23:05:37 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 141.09 60.51 80.57 7916.83 39413.70 11:08:01 PM 90.50 0.92 89.59 65.86 9877.39 11:09:01 PM 35.40 0.42 34.99 64.78 4168.36 11:10:01 PM 66.16 6.71 59.45 1245.72 3847.63 11:11:01 PM 41.73 2.73 39.00 439.51 6279.04 11:12:01 PM 7.78 0.00 7.78 0.00 509.23 11:13:01 PM 0.22 0.00 0.22 0.00 2.40 11:14:01 PM 0.12 0.00 0.12 0.00 0.80 11:15:01 PM 15.91 0.52 15.39 48.52 708.33 Average: 44.32 7.98 36.34 1086.85 7200.96 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5259072 6982072 2623352 33.28 2688 1905844 793824 8.89 214756 2086352 215960 11:08:01 PM 5160252 7008460 2722172 34.53 2688 2023904 703644 7.88 199020 2171924 103724 11:09:01 PM 5228292 7078060 2654132 33.67 2688 2025852 657520 7.36 219784 2082044 10756 11:10:01 PM 4869312 6977244 3013112 38.23 2688 2275128 726168 8.13 257584 2373432 170052 11:11:01 PM 4906744 7021128 2975680 37.75 2688 2281744 681308 7.63 266468 2325784 10820 11:12:01 PM 4906460 7020700 2975964 37.75 2688 2281744 681308 7.63 266472 2325976 4 11:13:01 PM 4906568 7020808 2975856 37.75 2688 2281744 681308 7.63 266472 2325768 4 11:14:01 PM 4906684 7020928 2975740 37.75 2688 2281748 681308 7.63 266472 2325792 4 11:15:01 PM 5022540 6951996 2859884 36.28 2688 2102736 755448 8.46 306624 2190120 24032 Average: 5018436 7009044 2863988 36.33 2688 2162272 706871 7.91 251517 2245244 59484 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 355.21 199.40 1676.29 61.85 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 91.40 67.56 846.75 10.58 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 15.83 10.55 6.23 4.10 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 45.55 36.35 335.00 7.97 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 603.65 413.76 119.44 100.37 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.53 1.98 0.56 0.48 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.82 2.07 0.47 0.46 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 1.13 0.73 0.16 0.12 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 108.13 78.02 91.32 24.11 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 136.27 90.06 341.80 23.34 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) 12/13/2025 _x86_64_ (2 CPU) 23:05:37 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 42.57 0.03 9.28 3.71 0.18 44.22 11:07:01 PM 0 49.30 0.03 8.69 4.16 0.17 37.65 11:07:01 PM 1 35.82 0.03 9.88 3.27 0.20 50.80 11:08:01 PM all 29.64 0.00 4.18 7.32 0.12 58.74 11:08:01 PM 0 44.68 0.00 5.12 7.63 0.10 42.47 11:08:01 PM 1 14.61 0.00 3.24 7.01 0.13 75.01 11:09:01 PM all 12.60 0.00 1.78 1.49 0.07 84.07 11:09:01 PM 0 16.08 0.00 1.79 1.99 0.07 80.08 11:09:01 PM 1 9.13 0.00 1.77 0.98 0.07 88.05 11:10:01 PM all 29.71 0.00 5.46 1.13 0.12 63.57 11:10:01 PM 0 34.98 0.00 5.75 1.22 0.12 57.94 11:10:01 PM 1 24.45 0.00 5.18 1.05 0.13 69.19 11:11:01 PM all 10.28 0.00 2.68 8.32 0.08 78.65 11:11:01 PM 0 12.30 0.00 2.74 10.61 0.07 74.29 11:11:01 PM 1 8.26 0.00 2.63 6.04 0.08 82.99 11:12:01 PM all 0.36 0.00 0.11 0.39 0.06 99.08 11:12:01 PM 0 0.10 0.00 0.05 0.00 0.05 99.80 11:12:01 PM 1 0.62 0.00 0.17 0.78 0.07 98.36 11:13:01 PM all 0.30 0.00 0.08 0.00 0.03 99.59 11:13:01 PM 0 0.08 0.00 0.08 0.00 0.02 99.82 11:13:01 PM 1 0.52 0.00 0.08 0.00 0.03 99.37 11:14:01 PM all 0.29 0.00 0.05 0.00 0.02 99.64 11:14:01 PM 0 0.15 0.00 0.07 0.00 0.03 99.75 11:14:01 PM 1 0.43 0.00 0.03 0.00 0.00 99.53 11:15:01 PM all 16.83 0.00 2.62 0.89 0.08 79.59 11:15:01 PM 0 23.73 0.00 2.71 1.49 0.08 71.99 11:15:01 PM 1 9.93 0.00 2.53 0.28 0.07 87.19 Average: all 15.84 0.00 2.92 2.58 0.08 78.58 Average: 0 20.16 0.00 3.00 3.01 0.08 73.76 Average: 1 11.53 0.00 2.83 2.16 0.09 83.40