---> uname -a: Linux prd-centos8-robot-2c-8g-5138.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 605 4918 19 2174 6794 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:c4:80:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.139/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fec4:8056/64 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) 10/19/2025 _x86_64_ (2 CPU) 04:30:09 LINUX RESTART (2 CPU) 04:31:01 AM tps rtps wtps bread/s bwrtn/s 04:32:01 AM 93.10 6.23 86.87 1093.77 6889.35 04:33:01 AM 76.39 0.72 75.67 52.92 10930.19 04:34:01 AM 12.98 0.55 12.43 64.79 369.36 04:35:01 AM 49.23 6.71 42.52 1245.72 3420.53 04:36:01 AM 44.21 0.25 43.96 47.06 6639.21 04:37:01 AM 5.91 0.23 5.68 12.66 189.82 04:38:01 AM 2.22 0.00 2.22 0.00 108.57 04:39:01 AM 0.55 0.00 0.55 0.00 5.97 04:40:01 AM 16.67 0.37 16.31 41.58 722.87 Average: 33.47 1.67 31.80 284.30 3252.79 04:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 AM 5286464 7084500 2595960 32.93 2688 1975372 679536 7.61 186352 2073900 251060 04:33:01 AM 5152924 6994628 2729500 34.63 2688 2018084 758092 8.49 198216 2181024 4 04:34:01 AM 5225396 7069424 2657028 33.71 2688 2020032 701484 7.85 218688 2089200 10760 04:35:01 AM 4925416 7015704 2957008 37.51 2688 2258396 714040 8.00 257784 2324796 158376 04:36:01 AM 4950232 7045784 2932192 37.20 2688 2263540 686272 7.68 261956 2291504 12 04:37:01 AM 4899480 6996696 2982944 37.84 2688 2265328 755272 8.46 262220 2342472 1164 04:38:01 AM 4899332 6996548 2983092 37.84 2688 2265328 755272 8.46 262220 2342552 8 04:39:01 AM 4881924 6979156 3000500 38.07 2688 2265344 786952 8.81 262220 2360064 8 04:40:01 AM 5105728 7022052 2776696 35.23 2688 2089728 727996 8.15 378616 2039336 27492 Average: 5036322 7022721 2846102 36.11 2688 2157906 729435 8.17 254252 2227205 49876 04:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 189.60 138.04 1446.41 33.92 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 72.02 46.59 590.50 6.52 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 13.81 9.18 5.88 3.92 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 38.97 32.49 330.11 6.46 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 198.45 139.03 44.89 43.47 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 68.88 54.77 29.18 19.73 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 291.58 289.82 58.54 121.14 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 177.34 176.59 195.64 60.45 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 64.97 45.51 119.23 23.98 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 123.95 103.55 313.39 35.51 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) 10/19/2025 _x86_64_ (2 CPU) 04:30:09 LINUX RESTART (2 CPU) 04:31:01 AM CPU %user %nice %system %iowait %steal %idle 04:32:01 AM all 40.06 0.00 5.97 1.29 0.11 52.57 04:32:01 AM 0 33.14 0.00 4.32 1.18 0.12 61.24 04:32:01 AM 1 46.98 0.00 7.63 1.40 0.10 43.89 04:33:01 AM all 14.91 0.00 2.31 4.06 0.07 78.65 04:33:01 AM 0 7.33 0.00 1.67 3.07 0.07 87.86 04:33:01 AM 1 22.49 0.00 2.96 5.04 0.07 69.44 04:34:01 AM all 13.33 0.00 1.49 1.94 0.08 83.16 04:34:01 AM 0 14.55 0.00 1.52 2.19 0.08 81.66 04:34:01 AM 1 12.11 0.00 1.47 1.68 0.08 84.65 04:35:01 AM all 24.17 0.00 4.55 7.37 0.16 63.76 04:35:01 AM 0 25.37 0.00 4.89 8.76 0.18 60.80 04:35:01 AM 1 22.97 0.00 4.20 5.99 0.13 66.71 04:36:01 AM all 12.58 0.00 2.22 6.56 0.06 78.59 04:36:01 AM 0 13.86 0.00 2.00 6.21 0.05 77.87 04:36:01 AM 1 11.29 0.00 2.44 6.90 0.07 79.31 04:37:01 AM all 6.76 0.00 0.44 0.06 0.08 92.67 04:37:01 AM 0 2.81 0.00 0.32 0.12 0.07 96.69 04:37:01 AM 1 10.74 0.00 0.55 0.00 0.08 88.63 04:38:01 AM all 22.49 0.00 0.55 0.25 0.13 76.58 04:38:01 AM 0 8.46 0.00 0.35 0.50 0.10 90.59 04:38:01 AM 1 36.52 0.00 0.75 0.00 0.15 62.57 04:39:01 AM all 24.55 0.00 0.49 0.00 0.11 74.85 04:39:01 AM 0 29.79 0.00 0.50 0.00 0.10 69.60 04:39:01 AM 1 19.31 0.00 0.49 0.00 0.12 80.09 04:40:01 AM all 16.43 0.00 2.24 0.12 0.06 81.15 04:40:01 AM 0 6.45 0.00 2.12 0.10 0.05 91.28 04:40:01 AM 1 26.48 0.00 2.37 0.13 0.07 70.95 Average: all 19.48 0.00 2.25 2.41 0.09 75.76 Average: 0 15.75 0.00 1.97 2.46 0.09 79.73 Average: 1 23.21 0.00 2.54 2.35 0.10 71.80