---> uname -a: Linux prd-centos8-robot-2c-8g-6414.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 614 4899 19 2184 6785 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:bd:ac:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:febd:ac2c/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) 01/31/2026 _x86_64_ (2 CPU) 23:47:14 LINUX RESTART (2 CPU) 11:48:02 PM tps rtps wtps bread/s bwrtn/s 11:49:01 PM 94.24 6.59 87.65 1143.75 6851.03 11:50:01 PM 79.76 1.02 78.74 73.44 11084.01 11:51:01 PM 9.77 0.03 9.73 0.53 231.06 11:52:01 PM 43.77 7.10 36.67 1309.96 2268.16 11:53:01 PM 64.65 2.72 61.93 436.25 8063.51 11:54:01 PM 4.48 0.07 4.42 4.93 166.64 11:55:01 PM 1.70 0.00 1.70 0.00 95.92 11:56:01 PM 0.22 0.00 0.22 0.00 40.38 11:57:01 PM 24.00 0.42 23.58 47.06 1027.60 Average: 35.73 1.98 33.75 333.63 3307.91 11:48:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 PM 5267128 7062988 2615304 33.18 2688 1973060 673224 7.54 187884 2092436 250656 11:50:01 PM 5170632 7010032 2711800 34.40 2688 2015592 709772 7.95 199140 2162284 8 11:51:01 PM 5105728 6945640 2776704 35.23 2688 2015612 769200 8.61 211080 2216368 9588 11:52:01 PM 4876972 6970008 3005460 38.13 2688 2258628 728428 8.16 256552 2365604 182596 11:53:01 PM 4919588 7027840 2962844 37.59 2688 2274920 667904 7.48 266784 2312524 16 11:54:01 PM 4877188 6985788 3005244 38.13 2688 2275268 714388 8.00 267116 2354576 204 11:55:01 PM 4874276 6983660 3008156 38.16 2688 2276096 714388 8.00 267128 2357592 112 11:56:01 PM 4870680 6981180 3011752 38.21 2688 2277196 714388 8.00 267136 2360936 60 11:57:01 PM 5114660 7041004 2767772 35.11 2688 2099660 661436 7.41 469132 1941164 23016 Average: 5008539 7000904 2873893 36.46 2688 2162892 705903 7.90 265772 2240387 51806 11:48:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 229.01 162.22 1484.93 39.97 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 58.25 43.39 618.31 5.26 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 6.03 4.82 3.79 2.82 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 40.24 33.87 335.68 6.80 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 197.93 143.17 46.12 40.49 0.00 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 16.30 9.37 4.17 1.16 0.00 0.00 0.00 0.00 11:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM eth0 31.54 12.53 12.20 1.35 0.00 0.00 0.00 0.00 11:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 PM eth0 67.87 30.21 18.70 3.12 0.00 0.00 0.00 0.00 11:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM eth0 92.68 50.06 98.69 26.34 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 81.94 54.20 289.20 14.10 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) 01/31/2026 _x86_64_ (2 CPU) 23:47:14 LINUX RESTART (2 CPU) 11:48:02 PM CPU %user %nice %system %iowait %steal %idle 11:49:01 PM all 38.29 0.00 6.53 1.88 0.10 53.20 11:49:01 PM 0 39.52 0.00 6.87 2.13 0.10 51.37 11:49:01 PM 1 37.05 0.00 6.19 1.62 0.10 55.03 11:50:01 PM all 11.75 0.00 1.80 2.16 0.06 84.23 11:50:01 PM 0 14.01 0.00 1.92 2.05 0.05 81.97 11:50:01 PM 1 9.48 0.00 1.67 2.27 0.07 86.51 11:51:01 PM all 9.03 0.00 1.15 0.05 0.05 89.72 11:51:01 PM 0 7.47 0.00 1.10 0.05 0.05 91.33 11:51:01 PM 1 10.60 0.00 1.20 0.05 0.05 88.10 11:52:01 PM all 24.10 0.00 4.55 0.63 0.07 70.65 11:52:01 PM 0 37.77 0.00 6.05 1.10 0.07 55.02 11:52:01 PM 1 10.47 0.00 3.06 0.17 0.07 86.24 11:53:01 PM all 13.89 0.00 2.92 1.49 0.06 81.64 11:53:01 PM 0 16.98 0.00 2.94 1.40 0.05 78.63 11:53:01 PM 1 10.81 0.00 2.91 1.57 0.07 84.65 11:54:01 PM all 1.15 0.00 0.21 0.02 0.03 98.59 11:54:01 PM 0 0.67 0.00 0.12 0.02 0.02 99.18 11:54:01 PM 1 1.64 0.00 0.30 0.02 0.05 97.99 11:55:01 PM all 1.19 0.00 0.10 0.01 0.06 98.65 11:55:01 PM 0 1.26 0.00 0.10 0.02 0.07 98.56 11:55:01 PM 1 1.12 0.00 0.10 0.00 0.05 98.73 11:56:01 PM all 1.81 0.00 0.19 0.00 0.06 97.94 11:56:01 PM 0 1.54 0.00 0.10 0.00 0.05 98.31 11:56:01 PM 1 2.09 0.00 0.28 0.00 0.07 97.56 11:57:01 PM all 21.51 0.00 3.17 0.39 0.09 74.83 11:57:01 PM 0 26.38 0.00 3.17 0.47 0.08 69.90 11:57:01 PM 1 16.66 0.00 3.17 0.32 0.10 79.76 Average: all 13.61 0.00 2.29 0.73 0.06 83.31 Average: 0 16.15 0.00 2.48 0.80 0.06 80.51 Average: 1 11.07 0.00 2.09 0.67 0.07 86.10