---> uname -a: Linux prd-centos8-robot-2c-8g-981.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 662 4666 19 2369 6731 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:2f:8c:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe2f:8c71/64 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) 10/06/2025 _x86_64_ (2 CPU) 07:47:02 LINUX RESTART (2 CPU) 07:48:01 AM tps rtps wtps bread/s bwrtn/s 07:49:01 AM 85.12 0.27 84.86 12.93 6227.37 07:50:01 AM 75.51 0.68 74.83 51.57 9743.28 07:51:01 AM 11.64 0.38 11.26 64.22 661.38 07:52:01 AM 64.34 9.45 54.89 1685.59 3911.03 07:53:01 AM 26.55 0.00 26.55 0.00 5556.06 07:54:01 AM 3.67 0.00 3.67 0.00 127.11 07:55:01 AM 0.10 0.00 0.10 0.00 1.43 07:56:01 AM 0.08 0.00 0.08 0.00 0.65 07:57:01 AM 22.26 0.27 22.00 43.73 1233.79 Average: 32.14 1.23 30.91 206.42 3051.41 07:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:49:01 AM 5190736 6990372 2691696 34.15 2688 1976384 747488 8.37 187512 2166416 215096 07:50:01 AM 5035824 6914064 2846608 36.11 2688 2054372 818880 9.17 213616 2286904 44232 07:51:01 AM 5165412 7012524 2717020 34.47 2688 2022908 726848 8.14 219440 2149944 4 07:52:01 AM 4879328 6989968 3003104 38.10 2688 2277628 713172 7.99 268052 2359312 155348 07:53:01 AM 4869480 6979796 3012952 38.22 2688 2277600 713172 7.99 268060 2365124 4 07:54:01 AM 4869296 6979612 3013136 38.23 2688 2277600 713172 7.99 268060 2365224 4 07:55:01 AM 4869484 6979800 3012948 38.22 2688 2277600 713172 7.99 268060 2365456 4 07:56:01 AM 4869912 6980232 3012520 38.22 2688 2277604 713172 7.99 268060 2365288 8 07:57:01 AM 4810532 6917684 3071900 38.97 2688 2274404 756904 8.48 469672 2223788 9028 Average: 4951112 6971561 2931320 37.19 2688 2190678 735109 8.23 270059 2294162 47081 07:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM eth0 80.72 67.74 897.14 9.41 0.00 0.00 0.00 0.00 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 55.22 40.06 584.29 7.11 0.00 0.00 0.00 0.00 07:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM eth0 13.61 13.49 3.63 3.13 0.00 0.00 0.00 0.00 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 47.19 40.28 336.41 11.92 0.00 0.00 0.00 0.00 07:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM eth0 442.66 321.95 85.39 72.45 0.00 0.00 0.00 0.00 07:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 AM eth0 1.85 0.55 0.46 0.27 0.00 0.00 0.00 0.00 07:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 AM eth0 1.70 0.47 0.64 0.42 0.00 0.00 0.00 0.00 07:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM eth0 0.58 0.18 0.04 0.01 0.00 0.00 0.00 0.00 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM eth0 20.51 16.61 19.11 8.34 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 73.78 55.70 214.13 12.56 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) 10/06/2025 _x86_64_ (2 CPU) 07:47:02 LINUX RESTART (2 CPU) 07:48:01 AM CPU %user %nice %system %iowait %steal %idle 07:49:01 AM all 33.31 0.00 4.85 2.77 0.13 58.94 07:49:01 AM 0 38.75 0.00 5.20 2.50 0.13 53.42 07:49:01 AM 1 27.86 0.00 4.51 3.04 0.12 64.47 07:50:01 AM all 21.02 0.00 2.55 1.00 0.10 75.33 07:50:01 AM 0 24.23 0.00 2.12 0.97 0.10 72.58 07:50:01 AM 1 17.81 0.00 2.99 1.04 0.10 78.07 07:51:01 AM all 5.72 0.00 1.37 0.20 0.05 92.66 07:51:01 AM 0 8.34 0.00 1.27 0.30 0.07 90.03 07:51:01 AM 1 3.09 0.00 1.47 0.10 0.03 95.30 07:52:01 AM all 34.57 0.00 5.96 0.68 0.13 58.67 07:52:01 AM 0 40.15 0.00 6.43 0.68 0.12 52.62 07:52:01 AM 1 29.00 0.00 5.50 0.67 0.13 64.71 07:53:01 AM all 1.07 0.00 1.05 1.48 0.03 96.37 07:53:01 AM 0 0.84 0.00 1.07 2.32 0.03 95.74 07:53:01 AM 1 1.31 0.00 1.02 0.64 0.03 97.00 07:54:01 AM all 0.27 0.00 0.09 0.34 0.03 99.27 07:54:01 AM 0 0.10 0.00 0.10 0.68 0.03 99.08 07:54:01 AM 1 0.43 0.00 0.08 0.00 0.02 99.47 07:55:01 AM all 0.30 0.00 0.07 0.00 0.02 99.62 07:55:01 AM 0 0.13 0.00 0.10 0.00 0.03 99.73 07:55:01 AM 1 0.47 0.00 0.03 0.00 0.00 99.50 07:56:01 AM all 0.28 0.00 0.05 0.00 0.03 99.64 07:56:01 AM 0 0.07 0.00 0.05 0.00 0.03 99.85 07:56:01 AM 1 0.48 0.00 0.05 0.00 0.03 99.43 07:57:01 AM all 19.24 0.00 2.43 0.13 0.07 78.13 07:57:01 AM 0 27.00 0.00 2.94 0.10 0.07 69.90 07:57:01 AM 1 11.45 0.00 1.92 0.17 0.07 86.40 Average: all 12.87 0.00 2.05 0.73 0.06 84.28 Average: 0 15.53 0.00 2.14 0.84 0.07 81.42 Average: 1 10.22 0.00 1.95 0.63 0.06 87.14