---> uname -a: Linux prd-centos8-robot-2c-8g-36939.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 577 4926 19 2193 6822 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:2c:a1:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe2c:a104/64 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) 06/25/2025 _x86_64_ (2 CPU) 02:52:19 LINUX RESTART (2 CPU) 02:53:02 AM tps rtps wtps bread/s bwrtn/s 02:54:01 AM 57.00 17.88 39.12 5641.88 19165.08 02:55:01 AM 113.86 0.73 113.13 53.06 10681.19 02:56:01 AM 37.70 0.42 37.29 64.78 4131.99 02:57:01 AM 69.39 9.45 59.94 1685.59 4399.18 02:58:01 AM 25.94 0.00 25.94 0.00 5329.17 02:59:01 AM 7.28 0.33 6.95 37.06 861.36 03:00:01 AM 29.79 0.53 29.26 64.78 2034.31 Average: 48.69 4.16 44.53 1067.31 6627.72 02:53:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 AM 5507348 7051316 2375084 30.13 2688 1736416 710784 7.96 185044 1909208 99120 02:55:01 AM 5199772 7017812 2682660 34.03 2688 1994852 703876 7.88 197188 2142504 104044 02:56:01 AM 5270368 7090204 2612064 33.14 2688 1996800 628064 7.03 217888 2052100 10756 02:57:01 AM 4992092 7068776 2890340 36.67 2688 2245352 625936 7.01 265784 2254880 148068 02:58:01 AM 4987428 7064000 2895004 36.73 2688 2245352 625936 7.01 265788 2254880 4 02:59:01 AM 5077104 7015028 2805328 35.59 2688 2111684 674848 7.56 277804 2170912 34968 03:00:01 AM 5119804 7056240 2762628 35.05 2688 2110972 658840 7.38 478372 1933180 9108 Average: 5164845 7051911 2717587 34.48 2688 2063061 661183 7.40 269695 2102523 58010 02:53:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 273.62 163.37 1391.56 59.04 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 94.05 71.54 1052.17 10.09 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 15.28 9.20 6.48 3.66 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 218.51 164.07 353.22 43.47 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 6.58 4.67 2.08 1.38 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 119.76 86.29 431.35 53.13 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 19.23 16.43 15.71 7.92 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 106.32 73.43 462.43 25.45 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) 06/25/2025 _x86_64_ (2 CPU) 02:52:19 LINUX RESTART (2 CPU) 02:53:02 AM CPU %user %nice %system %iowait %steal %idle 02:54:01 AM all 27.25 0.00 5.46 28.15 0.09 39.06 02:54:01 AM 0 29.98 0.00 5.86 29.71 0.09 34.37 02:54:01 AM 1 24.52 0.00 5.06 26.60 0.09 43.74 02:55:01 AM all 36.65 0.00 5.32 4.59 0.11 53.33 02:55:01 AM 0 39.37 0.00 5.50 4.57 0.12 50.44 02:55:01 AM 1 33.93 0.00 5.14 4.61 0.10 56.21 02:56:01 AM all 11.64 0.00 1.70 0.78 0.05 85.82 02:56:01 AM 0 12.32 0.00 1.67 0.82 0.03 85.16 02:56:01 AM 1 10.96 0.00 1.74 0.75 0.07 86.48 02:57:01 AM all 33.34 0.00 6.19 1.51 0.10 58.85 02:57:01 AM 0 47.30 0.00 6.71 1.42 0.12 44.46 02:57:01 AM 1 19.40 0.00 5.68 1.60 0.08 73.23 02:58:01 AM all 0.13 0.00 0.34 0.94 0.03 98.56 02:58:01 AM 0 0.15 0.00 0.37 0.99 0.03 98.46 02:58:01 AM 1 0.12 0.00 0.32 0.88 0.03 98.65 02:59:01 AM all 12.62 0.00 1.63 0.06 0.05 85.63 02:59:01 AM 0 9.33 0.00 1.32 0.05 0.05 89.25 02:59:01 AM 1 15.94 0.00 1.95 0.07 0.05 81.99 03:00:01 AM all 31.35 0.00 3.69 0.39 0.10 64.46 03:00:01 AM 0 32.47 0.00 3.45 0.32 0.10 63.66 03:00:01 AM 1 30.24 0.00 3.94 0.47 0.10 65.26 Average: all 21.87 0.00 3.48 5.15 0.08 69.44 Average: 0 24.43 0.00 3.55 5.35 0.08 66.60 Average: 1 19.30 0.00 3.40 4.95 0.07 72.28