---> uname -a: Linux prd-centos8-robot-2c-8g-49359.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 586 4942 19 2168 6813 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:af:23:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:feaf:2350/64 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) 09/06/2025 _x86_64_ (2 CPU) 03:17:41 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 177.36 133.27 44.09 14045.32 37832.09 03:20:01 AM 120.39 0.27 120.13 12.93 11355.11 03:21:01 AM 48.09 1.03 47.06 113.54 5301.45 03:22:01 AM 56.52 6.97 49.56 1291.78 3488.27 03:23:01 AM 38.40 0.03 38.37 3.47 6417.23 03:24:01 AM 2.08 0.22 1.87 11.73 55.16 03:25:01 AM 2.27 0.00 2.27 0.00 69.41 03:26:01 AM 5.11 0.32 4.80 36.92 172.56 03:27:01 AM 32.54 0.53 32.01 64.79 1415.60 Average: 53.64 15.85 37.80 1731.24 7345.62 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5612168 7096740 2270264 28.80 2688 1678704 685928 7.68 178596 1814572 73484 03:20:01 AM 5108280 6977876 2774152 35.19 2688 2046412 768572 8.61 191048 2237628 168576 03:21:01 AM 5242052 7083828 2640380 33.50 2688 2017724 666372 7.46 219032 2072224 10768 03:22:01 AM 4941600 7030480 2940832 37.31 2688 2255940 676924 7.58 257112 2305932 170128 03:23:01 AM 4961420 7052152 2921012 37.06 2688 2258036 652856 7.31 262584 2275488 16 03:24:01 AM 4846928 6938276 3035504 38.51 2688 2258652 815900 9.14 262712 2387996 16 03:25:01 AM 4834804 6926192 3047628 38.66 2688 2258700 847596 9.49 262712 2400608 4 03:26:01 AM 5073108 6986036 2809324 35.64 2688 2084120 726576 8.14 257840 2187148 13800 03:27:01 AM 5096676 7007848 2785756 35.34 2688 2084420 696412 7.80 460660 1968516 10216 Average: 5079671 7011048 2802761 35.56 2688 2104745 726348 8.13 261366 2183346 49668 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 288.00 157.75 1034.60 56.22 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 137.00 104.37 1460.26 13.57 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 18.72 9.76 7.76 4.08 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 42.56 35.44 334.59 8.86 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 152.38 109.45 30.95 32.53 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 161.96 172.85 1702.94 699.85 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 392.98 383.19 7062.87 24.75 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 198.00 174.76 2495.52 27.34 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 19.55 17.05 15.67 8.30 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 156.79 129.40 1571.60 97.27 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) 09/06/2025 _x86_64_ (2 CPU) 03:17:41 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 30.79 0.08 9.73 23.79 0.11 35.49 03:19:01 AM 0 28.57 0.12 10.34 20.84 0.12 40.02 03:19:01 AM 1 33.02 0.05 9.13 26.74 0.10 30.96 03:20:01 AM all 37.58 0.00 5.55 2.60 0.11 54.16 03:20:01 AM 0 43.05 0.00 5.76 2.32 0.12 48.75 03:20:01 AM 1 32.12 0.00 5.33 2.89 0.10 59.55 03:21:01 AM all 19.04 0.00 2.38 0.74 0.07 77.77 03:21:01 AM 0 17.06 0.00 2.05 0.88 0.07 79.94 03:21:01 AM 1 21.02 0.00 2.70 0.60 0.07 75.61 03:22:01 AM all 28.57 0.00 5.57 0.77 0.10 65.00 03:22:01 AM 0 31.33 0.00 6.12 0.78 0.10 61.67 03:22:01 AM 1 25.82 0.00 5.01 0.75 0.10 68.33 03:23:01 AM all 5.20 0.00 0.96 0.96 0.03 92.84 03:23:01 AM 0 7.17 0.00 1.02 1.14 0.03 90.64 03:23:01 AM 1 3.23 0.00 0.90 0.79 0.03 95.05 03:24:01 AM all 11.65 0.00 0.68 0.03 0.07 87.58 03:24:01 AM 0 14.29 0.00 0.81 0.02 0.07 84.82 03:24:01 AM 1 9.00 0.00 0.56 0.03 0.07 90.35 03:25:01 AM all 12.79 0.00 1.31 0.01 0.08 85.80 03:25:01 AM 0 22.83 0.00 2.23 0.00 0.10 74.84 03:25:01 AM 1 2.85 0.00 0.40 0.02 0.07 96.66 03:26:01 AM all 11.94 0.00 1.93 0.03 0.08 86.02 03:26:01 AM 0 16.94 0.00 2.06 0.03 0.10 80.87 03:26:01 AM 1 7.04 0.00 1.81 0.02 0.07 91.07 03:27:01 AM all 30.31 0.00 3.58 0.14 0.08 65.89 03:27:01 AM 0 40.55 0.00 4.27 0.13 0.10 54.95 03:27:01 AM 1 20.07 0.00 2.89 0.15 0.07 76.83 Average: all 20.90 0.01 3.52 3.22 0.08 72.27 Average: 0 24.67 0.01 3.85 2.90 0.09 68.47 Average: 1 17.14 0.01 3.19 3.54 0.07 76.05