---> uname -a: Linux prd-centos8-robot-2c-8g-2430.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 567 4939 19 2190 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:a8:a9:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fea8:a910/64 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) 11/29/2025 _x86_64_ (2 CPU) 23:06:14 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 99.38 1.75 97.63 119.71 7619.00 11:09:01 PM 66.78 0.65 66.13 51.05 9254.00 11:10:01 PM 27.12 0.42 26.71 64.78 1556.06 11:11:01 PM 80.07 9.45 70.63 1685.30 8421.18 11:12:01 PM 10.01 0.22 9.80 11.73 672.14 11:13:01 PM 2.28 0.02 2.27 0.93 124.10 11:14:01 PM 0.55 0.00 0.55 0.00 7.51 11:15:01 PM 0.35 0.00 0.35 0.00 4.12 11:16:01 PM 15.14 0.32 14.83 36.92 597.87 Average: 33.52 1.42 32.10 218.95 3139.58 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5248456 7048064 2633976 33.42 2688 1976048 671596 7.52 188012 2104820 202696 11:09:01 PM 5179856 7024516 2702576 34.29 2688 2020588 703408 7.88 199392 2150508 8 11:10:01 PM 5095964 7019760 2786468 35.35 2688 2095360 712916 7.98 229076 2191840 68596 11:11:01 PM 4955236 7067492 2927196 37.14 2688 2278380 627172 7.02 266024 2271536 10848 11:12:01 PM 4903864 7017736 2978568 37.79 2688 2280124 709904 7.95 266288 2323176 1404 11:13:01 PM 4902280 7016280 2980152 37.81 2688 2280252 709904 7.95 266288 2325356 8 11:14:01 PM 4893396 7007408 2989036 37.92 2688 2280264 726168 8.13 266288 2333836 4 11:15:01 PM 4894084 7008100 2988348 37.91 2688 2280268 726168 8.13 266288 2333396 4 11:16:01 PM 5071116 7003788 2811316 35.67 2688 2104180 705716 7.90 307876 2137012 30284 Average: 5016028 7023683 2866404 36.36 2688 2177274 699217 7.83 250615 2241276 34872 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 102.33 83.39 1073.76 11.97 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 58.51 37.60 581.65 4.37 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 23.63 18.13 65.87 13.78 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 168.88 145.52 314.48 36.58 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 19.76 13.48 19.46 1.67 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 265.57 264.92 54.81 110.78 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 73.91 73.56 85.15 29.11 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 152.41 150.64 48.93 54.15 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 76.69 56.83 110.31 31.60 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 104.63 93.78 261.59 32.67 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) 11/29/2025 _x86_64_ (2 CPU) 23:06:14 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 39.32 0.00 5.39 1.28 0.12 53.89 11:08:01 PM 0 28.81 0.00 4.48 1.28 0.12 65.31 11:08:01 PM 1 49.83 0.00 6.30 1.28 0.12 42.46 11:09:01 PM all 10.67 0.00 1.51 1.08 0.06 86.69 11:09:01 PM 0 2.81 0.00 1.34 1.17 0.07 94.62 11:09:01 PM 1 18.52 0.00 1.69 0.98 0.05 78.76 11:10:01 PM all 23.98 0.00 3.54 0.18 0.08 72.22 11:10:01 PM 0 13.78 0.00 2.90 0.18 0.08 83.06 11:10:01 PM 1 34.18 0.00 4.18 0.18 0.08 61.37 11:11:01 PM all 25.64 0.00 4.86 0.91 0.09 68.49 11:11:01 PM 0 23.54 0.00 4.71 0.80 0.08 70.86 11:11:01 PM 1 27.74 0.00 5.01 1.02 0.10 66.13 11:12:01 PM all 2.37 0.00 0.24 0.07 0.04 97.28 11:12:01 PM 0 2.41 0.00 0.18 0.05 0.05 97.30 11:12:01 PM 1 2.32 0.00 0.30 0.08 0.03 97.26 11:13:01 PM all 20.73 0.00 0.49 0.01 0.10 78.68 11:13:01 PM 0 16.87 0.00 0.40 0.02 0.10 82.61 11:13:01 PM 1 24.59 0.00 0.57 0.00 0.10 74.74 11:14:01 PM all 5.44 0.00 0.22 0.00 0.07 94.28 11:14:01 PM 0 3.76 0.00 0.17 0.00 0.05 96.02 11:14:01 PM 1 7.12 0.00 0.27 0.00 0.08 92.52 11:15:01 PM all 19.92 0.00 0.38 0.00 0.10 79.61 11:15:01 PM 0 0.65 0.00 0.17 0.00 0.10 99.08 11:15:01 PM 1 39.26 0.00 0.59 0.00 0.10 60.06 11:16:01 PM all 16.91 0.00 2.14 0.08 0.10 80.77 11:16:01 PM 0 6.56 0.00 2.05 0.05 0.10 91.23 11:16:01 PM 1 27.31 0.00 2.23 0.12 0.10 70.24 Average: all 18.34 0.00 2.09 0.40 0.08 79.09 Average: 0 11.03 0.00 1.82 0.40 0.08 86.67 Average: 1 25.65 0.00 2.35 0.41 0.09 71.50