---> uname -a: Linux prd-centos8-robot-2c-8g-20504.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 611 4877 19 2208 6787 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:83:97:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fe83:9730/64 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) 02/25/2026 _x86_64_ (2 CPU) 00:46:57 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 118.81 1.10 117.71 75.85 12776.39 12:50:01 AM 30.67 0.38 30.29 64.25 3884.57 12:51:01 AM 74.03 6.96 67.07 1289.41 4515.71 12:52:01 AM 25.75 0.00 25.75 0.00 5595.75 12:53:01 AM 2.22 0.07 2.15 4.93 131.08 12:54:01 AM 0.27 0.00 0.27 0.00 56.31 12:55:01 AM 0.17 0.00 0.17 0.00 54.44 12:56:01 AM 0.20 0.00 0.20 0.00 34.84 12:57:01 AM 0.42 0.03 0.38 2.13 64.72 12:58:01 AM 11.96 0.40 11.56 46.78 493.19 Average: 26.45 0.89 25.56 148.38 2760.68 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5128156 6990688 2754268 34.94 2688 2038804 709752 7.95 207372 2198672 100084 12:50:01 AM 5169424 7036844 2713000 34.42 2688 2043868 682568 7.64 231956 2131720 12160 12:51:01 AM 4929504 7046784 2952920 37.46 2688 2284240 643204 7.20 269704 2303032 155568 12:52:01 AM 4923956 7040988 2958468 37.53 2688 2284240 643204 7.20 269708 2303116 4 12:53:01 AM 4879072 6998096 3003352 38.10 2688 2286260 727000 8.14 270060 2347440 188 12:54:01 AM 4873032 6993740 3009392 38.18 2688 2287924 749764 8.40 270068 2353196 292 12:55:01 AM 4871676 6993708 3010748 38.20 2688 2289284 749764 8.40 270072 2354744 52 12:56:01 AM 4866088 6989968 3016336 38.27 2688 2291112 782240 8.76 270072 2360020 916 12:57:01 AM 4861160 6986676 3021264 38.33 2688 2292736 782240 8.76 270144 2364940 720 12:58:01 AM 5043164 7003056 2839260 36.02 2688 2133428 697816 7.81 480196 2001768 44380 Average: 4954523 7008055 2927901 37.14 2688 2223190 716755 8.03 280935 2271865 31436 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 106.67 85.07 1279.07 11.74 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 16.03 11.63 6.63 4.41 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 225.57 201.33 374.19 50.83 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 6.68 5.47 2.23 1.43 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 105.78 99.58 21.17 8.87 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 67.71 64.95 14.63 7.31 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 46.78 47.21 9.48 4.16 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 84.92 82.62 17.96 8.99 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 52.41 47.69 13.69 8.21 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 83.02 52.75 102.92 48.07 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 79.56 69.84 184.20 15.40 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) 02/25/2026 _x86_64_ (2 CPU) 00:46:57 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 33.56 0.00 5.24 1.31 0.09 59.79 12:49:01 AM 0 47.22 0.00 6.55 1.10 0.10 45.03 12:49:01 AM 1 19.97 0.00 3.93 1.53 0.08 74.49 12:50:01 AM all 11.23 0.00 2.04 0.85 0.07 85.82 12:50:01 AM 0 16.15 0.00 2.00 1.02 0.07 80.76 12:50:01 AM 1 6.31 0.00 2.07 0.68 0.07 90.87 12:51:01 AM all 35.37 0.00 6.45 0.77 0.12 57.30 12:51:01 AM 0 40.85 0.00 6.29 0.83 0.12 51.91 12:51:01 AM 1 29.89 0.00 6.62 0.70 0.12 62.68 12:52:01 AM all 0.33 0.00 0.33 0.58 0.03 98.71 12:52:01 AM 0 0.12 0.00 0.38 0.60 0.03 98.86 12:52:01 AM 1 0.55 0.00 0.28 0.57 0.03 98.56 12:53:01 AM all 7.11 0.00 0.58 0.02 0.06 92.24 12:53:01 AM 0 6.31 0.00 0.75 0.03 0.05 92.85 12:53:01 AM 1 7.91 0.00 0.40 0.00 0.07 91.62 12:54:01 AM all 8.26 0.00 0.44 0.00 0.08 91.23 12:54:01 AM 0 7.09 0.00 0.42 0.00 0.08 92.41 12:54:01 AM 1 9.44 0.00 0.45 0.00 0.07 90.04 12:55:01 AM all 2.68 0.00 0.24 0.00 0.07 97.01 12:55:01 AM 0 2.07 0.00 0.25 0.00 0.07 97.61 12:55:01 AM 1 3.28 0.00 0.23 0.00 0.07 96.42 12:56:01 AM all 9.15 0.00 0.47 0.00 0.08 90.30 12:56:01 AM 0 11.55 0.00 0.40 0.00 0.08 87.97 12:56:01 AM 1 6.74 0.00 0.54 0.00 0.08 92.64 12:57:01 AM all 13.36 0.00 0.67 0.00 0.08 85.90 12:57:01 AM 0 17.64 0.00 0.80 0.00 0.08 81.48 12:57:01 AM 1 9.08 0.00 0.54 0.00 0.07 90.32 12:58:01 AM all 21.06 0.00 3.01 0.07 0.08 75.78 12:58:01 AM 0 23.28 0.00 3.42 0.08 0.07 73.15 12:58:01 AM 1 18.84 0.00 2.60 0.05 0.08 78.42 Average: all 14.24 0.00 1.95 0.36 0.07 83.37 Average: 0 17.25 0.00 2.13 0.37 0.08 80.17 Average: 1 11.22 0.00 1.77 0.35 0.07 86.58