---> uname -a: Linux prd-centos8-robot-2c-8g-10618.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 696 4736 19 2264 6702 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:1d:31:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe1d:31b9/64 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) 11/14/2025 _x86_64_ (2 CPU) 20:10:00 LINUX RESTART (2 CPU) 08:11:01 PM tps rtps wtps bread/s bwrtn/s 08:12:01 PM 121.58 0.32 121.26 22.39 12313.31 08:13:01 PM 31.91 0.78 31.13 94.78 3777.09 08:14:01 PM 77.69 9.48 68.21 1685.84 4552.40 08:15:01 PM 20.93 0.00 20.93 0.00 5468.81 08:16:01 PM 6.03 0.22 5.81 11.73 295.45 08:17:01 PM 2.45 0.00 2.45 0.00 649.19 08:18:01 PM 0.97 0.00 0.97 0.00 392.93 08:19:01 PM 0.40 0.03 0.37 1.87 263.51 08:20:01 PM 16.23 0.37 15.86 41.59 2317.06 Average: 30.91 1.24 29.67 206.48 3336.62 08:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 PM 5190528 7029520 2691904 34.15 2688 2014556 699312 7.83 188220 2155620 104316 08:13:01 PM 5188572 7033792 2693860 34.18 2688 2020876 720412 8.07 223200 2123280 14292 08:14:01 PM 4931240 7038508 2951192 37.44 2688 2273236 771436 8.64 265224 2306316 160920 08:15:01 PM 4870064 6977000 3012368 38.22 2688 2273204 771436 8.64 265284 2363440 4 08:16:01 PM 4824064 6933212 3058368 38.80 2688 2275440 840748 9.41 265472 2408756 260 08:17:01 PM 4785572 6915152 3096860 39.29 2688 2295876 856272 9.59 265896 2446800 3320 08:18:01 PM 4774580 6912344 3107852 39.43 2688 2304104 856272 9.59 265888 2458136 276 08:19:01 PM 4762740 6908228 3119692 39.58 2688 2311764 856272 9.59 266172 2468912 40 08:20:01 PM 4913292 6922260 2969140 37.67 2688 2181428 838264 9.39 488020 2121172 24084 Average: 4915628 6963335 2966804 37.64 2688 2216720 801158 8.97 277042 2316937 34168 08:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 123.01 98.03 1289.42 12.73 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 11.00 10.45 6.94 4.20 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 46.27 42.02 340.57 19.33 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 214.46 149.14 40.34 30.59 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 26.01 17.39 26.63 2.83 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 39.33 38.28 139.07 11.64 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 14.35 14.41 48.96 5.96 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 16.83 17.63 55.89 11.75 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 74.17 48.78 155.57 79.38 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 62.82 48.46 233.72 19.82 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) 11/14/2025 _x86_64_ (2 CPU) 20:10:00 LINUX RESTART (2 CPU) 08:11:01 PM CPU %user %nice %system %iowait %steal %idle 08:12:01 PM all 37.46 0.00 5.15 2.30 0.09 55.00 08:12:01 PM 0 25.97 0.00 4.06 2.51 0.08 67.38 08:12:01 PM 1 49.00 0.00 6.24 2.09 0.10 42.57 08:13:01 PM all 14.39 0.00 2.11 0.70 0.06 82.74 08:13:01 PM 0 11.02 0.00 1.97 0.30 0.05 86.66 08:13:01 PM 1 17.75 0.00 2.25 1.10 0.07 78.83 08:14:01 PM all 35.79 0.00 6.01 1.14 0.09 56.97 08:14:01 PM 0 25.11 0.00 5.13 0.97 0.10 68.69 08:14:01 PM 1 46.47 0.00 6.90 1.32 0.08 45.24 08:15:01 PM all 0.64 0.00 0.61 0.89 0.04 97.82 08:15:01 PM 0 0.97 0.00 0.50 0.75 0.03 97.74 08:15:01 PM 1 0.32 0.00 0.72 1.02 0.05 97.89 08:16:01 PM all 3.55 0.00 0.26 0.04 0.06 96.09 08:16:01 PM 0 1.59 0.00 0.20 0.05 0.05 98.11 08:16:01 PM 1 5.50 0.00 0.32 0.03 0.07 94.08 08:17:01 PM all 20.59 0.00 0.23 0.09 0.07 79.02 08:17:01 PM 0 7.52 0.00 0.23 0.12 0.05 92.07 08:17:01 PM 1 33.66 0.00 0.22 0.07 0.08 65.98 08:18:01 PM all 7.65 0.00 0.13 0.03 0.06 92.13 08:18:01 PM 0 8.40 0.00 0.13 0.07 0.07 91.33 08:18:01 PM 1 6.91 0.00 0.12 0.00 0.05 92.93 08:19:01 PM all 8.91 0.00 0.26 0.05 0.08 90.71 08:19:01 PM 0 2.27 0.00 0.25 0.10 0.07 97.31 08:19:01 PM 1 15.55 0.00 0.27 0.00 0.08 84.10 08:20:01 PM all 21.05 0.00 2.35 0.39 0.08 76.13 08:20:01 PM 0 11.53 0.00 2.36 0.32 0.07 85.73 08:20:01 PM 1 30.56 0.00 2.34 0.47 0.08 66.55 Average: all 16.69 0.00 1.90 0.63 0.07 80.72 Average: 0 10.50 0.00 1.65 0.58 0.06 87.21 Average: 1 22.87 0.00 2.15 0.68 0.07 74.23