---> uname -a: Linux prd-centos8-robot-2c-8g-1638.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 581 4927 19 2188 6817 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:eb:b9:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:feeb:b994/64 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) 00:12:04 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 95.78 0.48 95.30 17.86 7197.77 12:15:01 AM 69.21 1.03 68.18 113.56 9367.24 12:16:01 AM 53.06 6.97 46.09 1291.78 3130.01 12:17:01 AM 48.70 2.52 46.18 396.00 6963.66 12:18:02 AM 4.63 0.22 4.42 11.73 182.37 12:19:01 AM 2.19 0.03 2.15 1.90 155.66 12:20:01 AM 20.14 0.42 19.73 47.72 975.74 Average: 42.05 1.67 40.38 269.27 4005.34 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5223520 7018612 2658904 33.73 2688 1972132 713772 7.99 187316 2131836 210024 12:15:01 AM 5242912 7085264 2639512 33.49 2688 2018280 629952 7.05 219320 2071064 10764 12:16:01 AM 4911232 7004324 2971192 37.69 2688 2260728 691064 7.74 256072 2337324 185768 12:17:01 AM 4951548 7056580 2930876 37.18 2688 2272736 646812 7.24 268300 2281144 4 12:18:02 AM 4905416 7011836 2977008 37.77 2688 2274196 700196 7.84 268564 2327040 296 12:19:01 AM 4897392 7006680 2985032 37.87 2688 2277024 700196 7.84 268712 2334932 596 12:20:01 AM 5052660 6982864 2829764 35.90 2688 2103324 733984 8.22 467600 2004884 23596 Average: 5026383 7023737 2856041 36.23 2688 2168346 687997 7.70 276555 2212603 61578 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 93.17 77.46 1063.74 11.76 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 50.75 34.29 584.68 6.35 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 36.04 30.99 329.92 7.15 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 158.36 112.73 35.45 31.32 0.00 0.00 0.00 0.00 12:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:02 AM eth0 27.35 20.36 8.88 3.81 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 23.13 21.65 6.92 5.19 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 56.81 41.17 88.61 28.61 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 63.76 48.44 303.31 13.47 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) 00:12:04 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 36.84 0.00 5.22 1.57 0.11 56.26 12:14:01 AM 0 32.01 0.00 4.78 1.40 0.10 61.72 12:14:01 AM 1 41.67 0.00 5.65 1.75 0.12 50.81 12:15:01 AM all 20.84 0.00 2.65 2.35 0.08 74.09 12:15:01 AM 0 14.22 0.00 2.31 2.56 0.07 80.86 12:15:01 AM 1 27.45 0.00 3.00 2.13 0.08 67.33 12:16:01 AM all 26.39 0.00 4.79 0.95 0.08 67.79 12:16:01 AM 0 22.16 0.00 4.38 1.00 0.08 72.38 12:16:01 AM 1 30.62 0.00 5.21 0.90 0.08 63.18 12:17:01 AM all 7.02 0.00 1.72 1.13 0.05 90.08 12:17:01 AM 0 6.07 0.00 1.57 1.15 0.05 91.16 12:17:01 AM 1 7.97 0.00 1.87 1.10 0.05 89.00 12:18:02 AM all 6.49 0.00 0.68 0.03 0.05 92.76 12:18:02 AM 0 7.10 0.00 0.64 0.02 0.05 92.19 12:18:02 AM 1 5.87 0.00 0.72 0.03 0.05 93.33 12:19:01 AM all 12.20 0.00 0.73 0.01 0.05 87.01 12:19:01 AM 0 11.38 0.00 0.68 0.02 0.05 87.87 12:19:01 AM 1 13.01 0.00 0.78 0.00 0.05 86.15 12:20:01 AM all 23.24 0.00 3.18 0.10 0.09 73.39 12:20:01 AM 0 15.23 0.00 2.82 0.10 0.10 81.74 12:20:01 AM 1 31.24 0.00 3.54 0.10 0.08 65.03 Average: all 19.03 0.00 2.72 0.88 0.07 77.30 Average: 0 15.48 0.00 2.46 0.89 0.07 81.10 Average: 1 22.59 0.00 2.98 0.86 0.07 73.50