---> uname -a: Linux prd-centos8-robot-2c-8g-24248.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 580 4923 19 2193 6818 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:7e:cc:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe7e:ccd0/64 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:34 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 97.98 26.46 71.53 6932.36 10538.90 12:14:01 AM 89.12 1.08 88.04 75.31 11431.97 12:15:01 AM 23.36 0.42 22.95 64.79 1923.51 12:16:01 AM 65.66 9.15 56.51 1502.83 3637.12 12:17:01 AM 36.68 0.03 36.64 3.47 6425.75 12:18:01 AM 4.57 0.00 4.57 0.00 170.43 12:19:01 AM 0.17 0.00 0.17 0.00 1.85 12:20:01 AM 0.10 0.00 0.10 0.00 0.63 12:21:01 AM 14.93 0.37 14.56 41.72 592.20 Average: 36.95 4.17 32.79 957.88 3858.10 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5369380 7077160 2513044 31.88 2688 1890924 677536 7.59 187328 2006300 197080 12:14:01 AM 5147640 7007760 2734784 34.69 2688 2036392 704404 7.89 206764 2172548 40196 12:15:01 AM 5234688 7096640 2647736 33.59 2688 2038348 626288 7.01 227612 2069892 9016 12:16:01 AM 4902420 7032548 2980004 37.81 2688 2296924 659352 7.38 270388 2329256 183180 12:17:01 AM 4951140 7072416 2931284 37.19 2688 2288524 629964 7.05 274848 2272624 4 12:18:01 AM 4951516 7072796 2930908 37.18 2688 2288528 629964 7.05 274848 2272696 4 12:19:01 AM 4951476 7072756 2930948 37.18 2688 2288528 629964 7.05 274848 2272628 4 12:20:01 AM 4951364 7072644 2931060 37.18 2688 2288528 630172 7.06 274848 2272744 4 12:21:01 AM 5058388 6994200 2824036 35.83 2688 2108828 719448 8.06 318272 2143368 24200 Average: 5057557 7055436 2824867 35.84 2688 2169503 656344 7.35 256640 2201340 50410 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 334.89 202.65 1774.76 61.98 0.00 0.00 0.00 0.00 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 72.74 56.93 785.85 8.62 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 21.13 8.72 6.40 3.57 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 49.95 41.75 338.75 9.53 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 12.96 10.95 5.11 4.82 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 1.28 0.80 0.24 0.19 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 1.62 0.75 0.25 0.12 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 1.08 0.77 0.16 0.12 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 38.82 28.89 71.14 25.44 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 59.39 39.14 331.42 12.71 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:34 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 43.51 0.00 7.64 3.06 0.09 45.69 12:13:01 AM 0 35.63 0.00 6.45 3.14 0.10 54.67 12:13:01 AM 1 51.40 0.00 8.84 2.98 0.08 36.70 12:14:01 AM all 22.17 0.00 3.55 2.17 0.08 72.02 12:14:01 AM 0 13.76 0.00 3.16 3.00 0.07 80.01 12:14:01 AM 1 30.60 0.00 3.94 1.35 0.10 64.02 12:15:01 AM all 10.63 0.00 1.57 0.48 0.06 87.27 12:15:01 AM 0 4.63 0.00 1.34 0.27 0.05 93.72 12:15:01 AM 1 16.62 0.00 1.80 0.68 0.07 80.82 12:16:01 AM all 31.55 0.00 6.09 0.99 0.08 61.28 12:16:01 AM 0 24.03 0.00 5.40 0.88 0.08 69.60 12:16:01 AM 1 39.08 0.00 6.78 1.10 0.08 52.96 12:17:01 AM all 5.05 0.00 0.89 1.20 0.05 92.81 12:17:01 AM 0 3.82 0.00 0.80 1.27 0.05 94.05 12:17:01 AM 1 6.27 0.00 0.98 1.13 0.05 91.57 12:18:01 AM all 0.33 0.00 0.08 0.02 0.03 99.56 12:18:01 AM 0 0.12 0.00 0.08 0.03 0.03 99.73 12:18:01 AM 1 0.53 0.00 0.07 0.00 0.02 99.38 12:19:01 AM all 0.32 0.00 0.05 0.00 0.03 99.60 12:19:01 AM 0 0.07 0.00 0.02 0.00 0.03 99.88 12:19:01 AM 1 0.57 0.00 0.08 0.00 0.03 99.32 12:20:01 AM all 0.22 0.00 0.08 0.00 0.03 99.67 12:20:01 AM 0 0.03 0.00 0.05 0.00 0.03 99.88 12:20:01 AM 1 0.40 0.00 0.10 0.00 0.03 99.47 12:21:01 AM all 13.76 0.00 2.05 0.21 0.06 83.92 12:21:01 AM 0 14.14 0.00 1.77 0.37 0.05 83.68 12:21:01 AM 1 13.39 0.00 2.34 0.05 0.07 84.16 Average: all 14.17 0.00 2.45 0.90 0.06 82.42 Average: 0 10.70 0.00 2.12 1.00 0.06 86.13 Average: 1 17.64 0.00 2.77 0.81 0.06 78.72