---> uname -a: Linux prd-centos8-robot-2c-8g-3384.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 615 4915 19 2166 6784 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:73:0f:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe73:fd2/64 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) 08/23/2025 _x86_64_ (2 CPU) 03:14:59 LINUX RESTART (2 CPU) 03:16:02 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 122.54 0.15 122.39 4.07 12298.07 03:18:01 AM 41.04 0.82 40.22 82.11 4318.84 03:19:01 AM 50.62 6.97 43.66 1279.65 3228.58 03:20:01 AM 39.79 0.25 39.54 47.05 6472.89 03:21:01 AM 7.05 0.22 6.83 12.53 260.01 03:22:01 AM 11.71 0.32 11.40 36.92 437.54 03:23:01 AM 31.24 0.52 30.72 63.85 1365.54 Average: 43.24 1.32 41.92 218.52 4034.74 03:16:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5041724 6917280 2840708 36.04 2688 2052308 808644 9.05 192848 2303452 143448 03:18:01 AM 5156220 6995888 2726212 34.59 2688 2015348 713336 7.99 216844 2162776 10760 03:19:01 AM 4883236 6968512 2999196 38.05 2688 2253332 736068 8.24 258500 2368692 157104 03:20:01 AM 4932284 7022400 2950148 37.43 2688 2257420 693276 7.76 262868 2307024 8 03:21:01 AM 4888888 6979800 2993544 37.98 2688 2258344 746000 8.35 263004 2350732 548 03:22:01 AM 5047560 6955896 2834872 35.96 2688 2081456 746468 8.36 302576 2173008 27892 03:23:01 AM 5063660 6976596 2818772 35.76 2688 2086504 722372 8.09 460296 2004212 26888 Average: 5001939 6973767 2880493 36.54 2688 2143530 738023 8.26 279562 2238557 52378 03:16:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 115.62 85.73 1298.64 12.40 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 12.36 7.45 6.20 3.22 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 41.53 34.16 329.07 7.35 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 206.73 149.95 44.31 33.07 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 30.89 23.26 27.13 2.82 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 147.60 130.01 1726.84 32.94 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 19.91 16.98 15.26 8.72 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 82.01 63.88 490.56 14.37 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) 08/23/2025 _x86_64_ (2 CPU) 03:14:59 LINUX RESTART (2 CPU) 03:16:02 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 38.81 0.00 5.47 1.23 0.12 54.38 03:17:01 AM 0 49.64 0.00 6.32 1.27 0.12 42.65 03:17:01 AM 1 27.97 0.00 4.62 1.19 0.12 66.10 03:18:01 AM all 16.93 0.00 2.00 5.38 0.12 75.58 03:18:01 AM 0 23.14 0.00 2.29 5.06 0.13 69.39 03:18:01 AM 1 10.71 0.00 1.70 5.70 0.10 81.79 03:19:01 AM all 25.98 0.00 4.69 2.36 0.10 66.86 03:19:01 AM 0 27.60 0.00 4.81 2.35 0.10 65.15 03:19:01 AM 1 24.37 0.00 4.58 2.37 0.10 68.59 03:20:01 AM all 11.98 0.00 2.22 1.77 0.07 83.96 03:20:01 AM 0 8.90 0.00 1.90 2.92 0.07 86.21 03:20:01 AM 1 15.07 0.00 2.53 0.62 0.07 81.71 03:21:01 AM all 3.03 0.00 0.33 0.05 0.05 96.54 03:21:01 AM 0 3.58 0.00 0.24 0.07 0.05 96.07 03:21:01 AM 1 2.49 0.00 0.42 0.03 0.05 97.01 03:22:01 AM all 17.80 0.00 2.53 0.05 0.07 79.55 03:22:01 AM 0 24.55 0.00 2.74 0.07 0.07 72.57 03:22:01 AM 1 11.09 0.00 2.32 0.03 0.07 86.49 03:23:01 AM all 33.94 0.00 4.38 0.19 0.11 61.38 03:23:01 AM 0 37.96 0.00 4.40 0.18 0.12 57.34 03:23:01 AM 1 29.93 0.00 4.35 0.20 0.10 65.42 Average: all 21.19 0.00 3.08 1.58 0.09 74.06 Average: 0 25.03 0.00 3.24 1.71 0.09 69.94 Average: 1 17.36 0.00 2.93 1.45 0.09 78.18