---> uname -a: Linux prd-centos8-robot-2c-8g-7571.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 590 4926 19 2180 6808 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:ed:42:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.244/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feed:42fb/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) 11/10/2025 _x86_64_ (2 CPU) 04:29:36 LINUX RESTART (2 CPU) 04:30:00 AM tps rtps wtps bread/s bwrtn/s 04:30:01 AM 1177.17 981.10 196.06 19540.16 13417.32 04:31:01 AM 137.92 54.28 83.64 7632.92 41171.06 04:32:01 AM 106.56 0.72 105.85 52.92 11759.63 04:33:01 AM 31.91 0.42 31.49 64.78 2801.10 04:34:01 AM 85.44 6.97 78.47 1292.98 8333.13 04:35:01 AM 11.43 0.00 11.43 0.00 1128.59 04:36:01 AM 4.30 0.25 4.05 13.60 180.75 04:37:01 AM 3.48 0.32 3.17 36.93 270.84 04:38:01 AM 33.19 0.52 32.67 63.85 1508.40 Average: 54.75 10.50 44.25 1193.32 8407.78 04:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 AM 6135484 7352624 1746948 22.16 2688 1423336 378236 4.80 110912 1407996 1051076 04:31:01 AM 5259952 6981628 2622480 33.27 2688 1905116 772472 8.65 223788 2078144 218940 04:32:01 AM 5164160 7007652 2718272 34.49 2688 2019136 728280 8.15 199140 2168892 42012 04:33:01 AM 5130084 7011260 2752348 34.92 2688 2054708 717696 8.04 228160 2168532 33152 04:34:01 AM 4952872 7051140 2929560 37.17 2688 2265128 649820 7.28 260844 2285612 26980 04:35:01 AM 4953056 7051192 2929376 37.16 2688 2265132 649820 7.28 260840 2285564 4 04:36:01 AM 4904580 7004604 2977852 37.78 2688 2267044 703752 7.88 261264 2333412 96 04:37:01 AM 5089156 7016076 2793276 35.44 2688 2095728 679436 7.61 261448 2162504 17320 04:38:01 AM 5080400 7003544 2802032 35.55 2688 2096064 701816 7.86 463908 1981320 11196 Average: 5185527 7053302 2696905 34.21 2688 2043488 664592 7.44 252256 2096886 155642 04:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 1.57 0.00 0.11 0.00 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 270.68 174.74 1655.50 59.63 0.00 0.00 0.00 0.00 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 75.94 55.73 844.73 9.15 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 17.09 10.73 8.75 4.48 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 218.66 199.17 373.53 45.59 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 2.87 1.32 0.35 0.25 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 35.61 28.50 11.77 5.29 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 58.21 42.81 84.57 27.34 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 18.74 16.68 14.93 8.78 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 87.00 66.03 373.29 20.01 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) 11/10/2025 _x86_64_ (2 CPU) 04:29:36 LINUX RESTART (2 CPU) 04:30:00 AM CPU %user %nice %system %iowait %steal %idle 04:30:01 AM all 21.86 0.40 65.18 2.83 0.00 9.72 04:30:01 AM 0 15.83 0.83 58.33 5.83 0.00 19.17 04:30:01 AM 1 27.56 0.00 71.65 0.00 0.00 0.79 04:31:01 AM all 41.13 0.03 8.55 4.76 0.09 45.44 04:31:01 AM 0 40.73 0.05 7.63 3.63 0.10 47.87 04:31:01 AM 1 41.53 0.02 9.48 5.88 0.08 43.01 04:32:01 AM all 28.48 0.00 4.09 1.88 0.10 65.45 04:32:01 AM 0 17.58 0.00 3.12 1.78 0.10 77.42 04:32:01 AM 1 39.40 0.00 5.07 1.97 0.10 53.46 04:33:01 AM all 19.77 0.00 2.76 0.25 0.08 77.14 04:33:01 AM 0 15.61 0.00 2.50 0.30 0.07 81.52 04:33:01 AM 1 23.94 0.00 3.01 0.20 0.10 72.75 04:34:01 AM all 29.85 0.00 5.66 0.88 0.08 63.53 04:34:01 AM 0 26.47 0.00 5.51 1.10 0.08 66.84 04:34:01 AM 1 33.23 0.00 5.80 0.67 0.08 60.22 04:35:01 AM all 0.08 0.00 0.15 0.12 0.04 99.62 04:35:01 AM 0 0.10 0.00 0.12 0.05 0.05 99.68 04:35:01 AM 1 0.05 0.00 0.18 0.18 0.03 99.55 04:36:01 AM all 9.96 0.00 1.05 0.02 0.08 88.90 04:36:01 AM 0 7.76 0.00 0.70 0.00 0.08 91.45 04:36:01 AM 1 12.16 0.00 1.39 0.03 0.08 86.34 04:37:01 AM all 14.03 0.00 1.79 0.05 0.08 84.06 04:37:01 AM 0 12.44 0.00 2.00 0.02 0.05 85.49 04:37:01 AM 1 15.61 0.00 1.57 0.08 0.10 82.63 04:38:01 AM all 32.19 0.00 3.52 0.22 0.07 63.98 04:38:01 AM 0 22.50 0.00 3.03 0.22 0.07 74.18 04:38:01 AM 1 41.88 0.00 4.02 0.23 0.08 53.79 Average: all 21.94 0.01 3.60 1.03 0.08 73.35 Average: 0 17.89 0.01 3.22 0.90 0.07 77.91 Average: 1 25.99 0.00 3.99 1.15 0.08 68.78