---> uname -a: Linux prd-centos8-robot-2c-8g-24246.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 606 4886 19 2205 6792 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:31:32:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe31:32c8/64 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) 00:11:25 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 77.62 8.26 69.36 1452.72 6157.41 12:14:01 AM 93.98 1.08 92.90 75.32 12159.32 12:15:01 AM 31.74 0.42 31.32 64.78 1692.17 12:16:01 AM 79.66 9.41 70.24 1681.84 8306.95 12:17:02 AM 6.27 0.07 6.20 4.93 459.42 12:18:01 AM 2.46 0.02 2.44 0.95 128.18 12:19:01 AM 0.40 0.00 0.40 0.00 4.78 12:20:01 AM 0.30 0.00 0.30 0.00 3.15 12:21:01 AM 23.22 0.38 22.84 46.64 1378.48 Average: 35.13 2.19 32.95 370.39 3371.52 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5315788 7056476 2566640 32.56 2688 1923236 679176 7.60 186696 2061192 201072 12:14:01 AM 5187892 7047748 2694536 34.18 2688 2036244 676240 7.57 216448 2130872 9092 12:15:01 AM 5041412 6996356 2841016 36.04 2688 2126656 712540 7.98 237732 2242484 79404 12:16:01 AM 4917680 7044036 2964748 37.61 2688 2293792 650824 7.29 275148 2309560 9108 12:17:02 AM 4864388 6992284 3018040 38.29 2688 2295340 725856 8.13 275620 2361392 1416 12:18:01 AM 4862140 6990180 3020288 38.32 2688 2295472 725856 8.13 275620 2363752 4 12:19:01 AM 4845836 6973888 3036592 38.52 2688 2295484 757344 8.48 275620 2378972 4 12:20:01 AM 4845072 6973116 3037356 38.53 2688 2295484 747932 8.37 275620 2380228 4 12:21:01 AM 5101684 7049100 2780744 35.28 2688 2120076 667192 7.47 478152 1941812 6632 Average: 4997988 7013687 2884440 36.59 2688 2186865 704773 7.89 277406 2241140 34082 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 211.90 150.47 1535.93 48.50 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 74.02 53.57 675.45 8.64 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 43.65 27.61 142.81 7.21 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 184.51 133.44 233.13 36.68 0.00 0.00 0.00 0.00 12:17:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:02 AM eth0 23.06 13.38 20.54 2.08 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 275.33 274.95 56.85 115.15 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 74.81 72.73 155.28 27.13 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 156.67 156.44 50.67 56.36 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 65.10 49.79 107.44 27.53 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 122.94 103.28 331.42 36.44 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) 00:11:25 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 32.80 0.00 5.10 0.68 0.09 61.32 12:13:01 AM 0 36.70 0.00 5.82 0.87 0.08 56.53 12:13:01 AM 1 28.92 0.00 4.39 0.50 0.10 66.09 12:14:01 AM all 21.76 0.00 3.80 1.11 0.08 73.25 12:14:01 AM 0 30.31 0.00 4.33 1.19 0.08 64.09 12:14:01 AM 1 13.25 0.00 3.28 1.03 0.08 82.36 12:15:01 AM all 22.70 0.00 3.19 0.18 0.13 73.79 12:15:01 AM 0 28.30 0.00 3.75 0.23 0.13 67.59 12:15:01 AM 1 17.10 0.00 2.63 0.13 0.13 80.00 12:16:01 AM all 22.46 0.00 4.62 1.29 0.08 71.53 12:16:01 AM 0 26.71 0.00 4.81 1.45 0.08 66.95 12:16:01 AM 1 18.22 0.00 4.44 1.13 0.08 76.12 12:17:02 AM all 2.16 0.00 0.24 0.04 0.06 97.50 12:17:02 AM 0 2.64 0.00 0.23 0.03 0.07 97.02 12:17:02 AM 1 1.67 0.00 0.25 0.05 0.05 97.98 12:18:01 AM all 21.63 0.00 0.48 0.02 0.10 77.77 12:18:01 AM 0 42.90 0.00 0.75 0.02 0.09 56.25 12:18:01 AM 1 0.37 0.00 0.20 0.02 0.12 99.28 12:19:01 AM all 4.95 0.00 0.19 0.00 0.08 94.77 12:19:01 AM 0 9.05 0.00 0.27 0.00 0.10 90.58 12:19:01 AM 1 0.85 0.00 0.12 0.00 0.07 98.96 12:20:01 AM all 20.59 0.00 0.38 0.00 0.10 78.93 12:20:01 AM 0 40.58 0.00 0.60 0.00 0.08 58.73 12:20:01 AM 1 0.65 0.00 0.15 0.00 0.12 99.08 12:21:01 AM all 15.84 0.00 2.65 0.11 0.08 81.32 12:21:01 AM 0 22.29 0.00 3.03 0.10 0.07 74.51 12:21:01 AM 1 9.35 0.00 2.27 0.12 0.08 88.18 Average: all 18.32 0.00 2.30 0.38 0.09 78.91 Average: 0 26.57 0.00 2.63 0.43 0.09 70.28 Average: 1 10.07 0.00 1.97 0.33 0.09 87.53