---> uname -a: Linux prd-centos8-robot-2c-8g-1637.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 626 4890 19 2180 6773 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:29:dd:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe29:ddf8/64 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) 09/27/2025 _x86_64_ (2 CPU) 00:12:05 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 91.48 6.13 85.35 1089.69 6782.30 12:15:01 AM 84.82 0.72 84.11 52.92 10990.92 12:16:01 AM 43.64 7.13 36.52 1310.28 2395.89 12:17:01 AM 59.31 2.73 56.57 439.66 7771.54 12:18:01 AM 3.32 0.22 3.10 11.73 105.85 12:19:01 AM 2.05 0.00 2.05 0.00 74.80 12:20:01 AM 0.23 0.00 0.23 0.00 14.30 12:21:01 AM 30.66 0.65 30.01 74.12 1373.52 Average: 39.44 2.20 37.24 372.32 3688.59 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5182224 6980456 2700208 34.26 2688 1976108 762400 8.54 195992 2168284 251648 12:15:01 AM 5103632 6976544 2778800 35.25 2688 2049072 727560 8.15 213136 2215644 43064 12:16:01 AM 4918584 7005796 2963848 37.60 2688 2255072 694060 7.77 258484 2329396 189220 12:17:01 AM 4939332 7045124 2943100 37.34 2688 2273172 646068 7.23 267892 2291548 4 12:18:01 AM 4873696 6980084 3008736 38.17 2688 2273776 750696 8.41 268020 2356364 268 12:19:01 AM 4817812 6924260 3064620 38.88 2688 2273828 828148 9.27 268020 2411844 28 12:20:01 AM 4937500 7045028 2944932 37.36 2688 2274908 662820 7.42 268356 2293028 728 12:21:01 AM 5028728 6950136 2853704 36.20 2688 2094948 750768 8.41 464380 2032092 10028 Average: 4975188 6988428 2907244 36.88 2688 2183860 727815 8.15 275535 2262275 61874 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 139.08 106.77 1327.41 23.34 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 56.58 39.79 588.46 8.78 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 38.18 32.28 330.21 7.05 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 168.51 131.23 38.90 29.44 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 68.36 77.02 23.26 692.91 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 370.19 366.09 7268.61 23.66 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 226.86 214.26 4160.71 14.45 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 44.46 34.09 81.85 29.00 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 139.02 125.19 1727.36 103.59 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) 09/27/2025 _x86_64_ (2 CPU) 00:12:05 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 36.78 0.00 5.56 0.87 0.10 56.70 12:14:01 AM 0 26.54 0.00 4.25 0.86 0.10 68.25 12:14:01 AM 1 47.05 0.00 6.86 0.87 0.10 45.12 12:15:01 AM all 22.34 0.00 3.34 1.13 0.08 73.11 12:15:01 AM 0 19.12 0.00 3.10 1.18 0.07 76.52 12:15:01 AM 1 25.55 0.00 3.57 1.08 0.08 69.70 12:16:01 AM all 25.16 0.00 4.61 0.48 0.08 69.68 12:16:01 AM 0 14.08 0.00 4.26 0.52 0.08 81.06 12:16:01 AM 1 36.27 0.00 4.96 0.43 0.07 58.28 12:17:01 AM all 13.18 0.00 2.41 0.64 0.06 83.72 12:17:01 AM 0 9.62 0.00 1.99 0.85 0.05 87.49 12:17:01 AM 1 16.75 0.00 2.83 0.42 0.07 79.94 12:18:01 AM all 8.69 0.00 0.33 0.03 0.06 90.88 12:18:01 AM 0 8.79 0.00 0.27 0.05 0.07 90.82 12:18:01 AM 1 8.59 0.00 0.40 0.02 0.05 90.94 12:19:01 AM all 12.20 0.00 1.38 0.01 0.11 86.30 12:19:01 AM 0 3.79 0.00 0.64 0.00 0.10 95.47 12:19:01 AM 1 20.67 0.00 2.13 0.02 0.12 77.06 12:20:01 AM all 9.85 0.00 0.93 0.00 0.09 89.13 12:20:01 AM 0 0.94 0.00 0.30 0.00 0.08 98.68 12:20:01 AM 1 18.94 0.00 1.57 0.00 0.10 79.38 12:21:01 AM all 28.03 0.00 3.73 0.15 0.07 68.02 12:21:01 AM 0 15.60 0.00 2.84 0.18 0.07 81.31 12:21:01 AM 1 40.47 0.00 4.62 0.12 0.07 54.73 Average: all 19.57 0.00 2.79 0.41 0.08 77.14 Average: 0 12.33 0.00 2.21 0.46 0.08 84.92 Average: 1 26.83 0.00 3.38 0.37 0.08 69.34