---> uname -a: Linux prd-centos8-robot-2c-8g-3064.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 590 4888 19 2217 6807 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:60:b3:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe60:b39f/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) 10/29/2025 _x86_64_ (2 CPU) 03:19:03 LINUX RESTART (2 CPU) 03:20:00 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 58.88 29.91 28.97 5749.53 12082.24 03:21:01 AM 108.80 63.35 45.44 6481.96 18723.31 03:22:01 AM 122.68 0.72 121.96 52.92 12333.79 03:23:01 AM 26.28 0.42 25.86 64.79 2108.62 03:24:01 AM 54.06 6.72 47.34 1245.93 3142.81 03:25:01 AM 48.23 0.25 47.98 47.05 7102.38 03:26:01 AM 4.65 0.22 4.43 11.73 229.53 03:27:01 AM 22.61 0.40 22.21 46.78 2259.71 Average: 55.34 10.35 44.99 1147.78 6571.83 03:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 6037752 7301484 1844680 23.40 2688 1471596 471172 5.98 126676 1507020 410632 03:21:01 AM 5422688 7016640 2459744 31.21 2688 1785176 794148 8.89 191260 1982764 111996 03:22:01 AM 5155836 7001672 2726596 34.59 2688 2021328 748892 8.39 198700 2171496 42412 03:23:01 AM 5236216 7083696 2646216 33.57 2688 2023272 672324 7.53 219492 2077488 10764 03:24:01 AM 4911272 7007788 2971160 37.69 2688 2262140 708752 7.94 256368 2331772 170020 03:25:01 AM 4945976 7046932 2936456 37.25 2688 2267528 669428 7.50 260376 2291928 12 03:26:01 AM 4853656 6975112 3028776 38.42 2688 2288028 751728 8.42 260504 2383244 17980 03:27:01 AM 5002900 6963072 2879532 36.53 2688 2132228 754804 8.45 477168 2043004 24104 Average: 5195787 7049550 2686645 34.08 2688 2031412 696406 7.80 248818 2098590 98490 03:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 0.93 0.00 0.06 0.00 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 331.08 213.36 1664.86 61.03 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 85.19 62.51 845.43 9.59 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 15.73 8.90 5.93 3.64 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 41.66 35.63 334.00 7.25 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 199.90 134.77 43.23 39.10 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 63.61 48.01 366.75 5.02 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 77.96 51.45 117.68 55.34 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 116.16 79.04 481.37 25.79 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) 10/29/2025 _x86_64_ (2 CPU) 03:19:03 LINUX RESTART (2 CPU) 03:20:00 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 75.00 0.00 9.62 14.90 0.48 0.00 03:20:01 AM 0 79.05 0.00 8.57 12.38 0.00 0.00 03:20:01 AM 1 70.87 0.00 10.68 17.48 0.97 0.00 03:21:01 AM all 34.61 0.03 6.12 14.04 0.09 45.10 03:21:01 AM 0 40.59 0.07 6.55 15.45 0.10 37.24 03:21:01 AM 1 28.64 0.00 5.69 12.64 0.08 52.95 03:22:01 AM all 33.39 0.00 4.99 3.16 0.10 58.36 03:22:01 AM 0 49.13 0.00 6.48 3.38 0.10 40.91 03:22:01 AM 1 17.73 0.00 3.51 2.95 0.10 75.71 03:23:01 AM all 12.07 0.00 1.49 0.32 0.05 86.08 03:23:01 AM 0 21.08 0.00 1.95 0.38 0.05 76.53 03:23:01 AM 1 3.05 0.00 1.02 0.25 0.05 95.63 03:24:01 AM all 26.89 0.00 4.98 1.02 0.10 67.01 03:24:01 AM 0 34.31 0.00 5.91 0.84 0.08 58.86 03:24:01 AM 1 19.49 0.00 4.05 1.20 0.12 75.14 03:25:01 AM all 11.49 0.00 2.26 0.90 0.07 85.28 03:25:01 AM 0 11.26 0.00 2.54 0.82 0.07 85.32 03:25:01 AM 1 11.73 0.00 1.99 0.98 0.07 85.23 03:26:01 AM all 5.46 0.00 0.31 0.03 0.06 94.13 03:26:01 AM 0 6.67 0.00 0.28 0.03 0.07 92.94 03:26:01 AM 1 4.24 0.00 0.34 0.03 0.05 95.33 03:27:01 AM all 23.87 0.00 3.20 0.25 0.08 72.60 03:27:01 AM 0 31.34 0.00 3.18 0.38 0.07 65.02 03:27:01 AM 1 16.31 0.00 3.22 0.12 0.08 80.26 Average: all 21.26 0.00 3.35 2.85 0.08 72.46 Average: 0 27.90 0.01 3.85 3.06 0.08 65.10 Average: 1 14.61 0.00 2.85 2.64 0.08 79.82