---> uname -a: Linux prd-centos8-robot-2c-8g-52618.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 589 4920 19 2187 6809 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:13:8e:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe13:8e49/64 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) 08/12/2025 _x86_64_ (2 CPU) 03:32:01 LINUX RESTART (2 CPU) 03:33:01 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 90.30 0.42 89.89 15.73 7031.49 03:35:01 AM 72.03 0.65 71.38 51.05 9345.60 03:36:01 AM 43.64 7.13 36.50 1310.50 2321.11 03:37:01 AM 52.64 0.25 52.39 47.06 7665.99 03:38:01 AM 4.25 0.00 4.25 0.00 165.99 03:39:01 AM 0.45 0.00 0.45 0.00 5.63 03:40:01 AM 0.72 0.22 0.50 11.73 24.23 03:41:01 AM 2.05 0.00 2.05 0.00 129.12 03:42:01 AM 0.65 0.03 0.62 1.87 29.66 03:43:01 AM 29.21 6.36 22.84 622.59 985.97 Average: 29.59 1.51 28.09 206.06 2770.45 03:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5246760 7039436 2635672 33.44 2688 1969544 687568 7.70 186604 2111884 205820 03:35:01 AM 5068540 6948260 2813892 35.70 2688 2055628 776944 8.70 213528 2252952 53972 03:36:01 AM 4935188 7016716 2947244 37.39 2688 2249624 664924 7.45 257800 2318380 188308 03:37:01 AM 4964464 7051720 2917968 37.02 2688 2254808 636572 7.13 262060 2275544 16 03:38:01 AM 4964948 7052204 2917484 37.01 2688 2254808 636572 7.13 262064 2275756 4 03:39:01 AM 4964976 7052236 2917456 37.01 2688 2254812 636572 7.13 262064 2275588 4 03:40:01 AM 4922408 7010592 2960024 37.55 2688 2255760 716404 8.02 262264 2317776 4 03:41:01 AM 4915104 7004984 2967328 37.64 2688 2257444 716404 8.02 262344 2325232 44 03:42:01 AM 4961080 7052596 2921352 37.06 2688 2259080 647356 7.25 262828 2279144 1064 03:43:01 AM 5018572 6948528 2863860 36.33 2688 2102796 752184 8.42 460992 2045640 24116 Average: 4996204 7017727 2886228 36.62 2688 2191430 687150 7.69 269255 2247790 47335 03:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 90.04 73.51 1051.01 17.85 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 53.60 35.49 566.66 6.50 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 43.80 36.44 327.01 8.20 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 564.96 410.63 114.78 91.49 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 2.75 1.98 0.50 0.48 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 2.70 1.95 0.49 0.42 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 30.36 15.66 9.35 2.06 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 36.12 32.07 11.23 6.07 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 13.28 11.10 3.81 3.13 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 86.32 56.81 96.13 33.04 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 92.39 67.56 218.10 16.92 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) 08/12/2025 _x86_64_ (2 CPU) 03:32:01 LINUX RESTART (2 CPU) 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 39.11 0.00 5.64 1.58 0.13 53.54 03:34:01 AM 0 49.55 0.00 6.46 2.00 0.13 41.86 03:34:01 AM 1 28.67 0.00 4.83 1.15 0.12 65.24 03:35:01 AM all 21.91 0.00 2.71 2.28 0.09 73.01 03:35:01 AM 0 21.96 0.00 2.67 2.77 0.08 72.52 03:35:01 AM 1 21.85 0.00 2.76 1.79 0.10 73.50 03:36:01 AM all 25.08 0.00 4.94 0.49 0.10 69.39 03:36:01 AM 0 29.27 0.00 5.36 0.57 0.10 64.70 03:36:01 AM 1 20.88 0.00 4.53 0.42 0.10 74.08 03:37:01 AM all 12.15 0.00 2.82 0.59 0.05 84.39 03:37:01 AM 0 10.15 0.00 2.70 0.37 0.05 86.73 03:37:01 AM 1 14.15 0.00 2.95 0.80 0.05 82.04 03:38:01 AM all 0.19 0.00 0.08 0.02 0.03 99.67 03:38:01 AM 0 0.10 0.00 0.08 0.03 0.03 99.75 03:38:01 AM 1 0.28 0.00 0.08 0.00 0.03 99.60 03:39:01 AM all 0.36 0.00 0.08 0.00 0.01 99.56 03:39:01 AM 0 0.08 0.00 0.07 0.00 0.02 99.83 03:39:01 AM 1 0.63 0.00 0.08 0.00 0.00 99.28 03:40:01 AM all 2.35 0.00 0.33 0.01 0.03 97.28 03:40:01 AM 0 2.46 0.00 0.37 0.02 0.03 97.13 03:40:01 AM 1 2.24 0.00 0.30 0.00 0.03 97.43 03:41:01 AM all 13.35 0.00 1.04 0.01 0.07 85.53 03:41:01 AM 0 13.28 0.00 1.09 0.00 0.07 85.57 03:41:01 AM 1 13.43 0.00 0.99 0.02 0.07 85.50 03:42:01 AM all 4.08 0.00 0.38 0.00 0.04 95.49 03:42:01 AM 0 1.32 0.00 0.25 0.00 0.03 98.39 03:42:01 AM 1 6.84 0.00 0.52 0.00 0.05 92.59 03:43:01 AM all 24.90 0.25 3.59 0.23 0.08 70.96 03:43:01 AM 0 25.99 0.15 3.69 0.25 0.08 69.84 03:43:01 AM 1 23.81 0.35 3.49 0.20 0.08 72.07 Average: all 14.35 0.03 2.16 0.52 0.06 82.87 Average: 0 15.43 0.02 2.27 0.60 0.06 81.62 Average: 1 13.28 0.04 2.05 0.44 0.06 84.13