---> uname -a: Linux prd-centos8-robot-2c-8g-25132.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 601 4902 19 2193 6798 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:ff:99:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.70/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:feff:9993/64 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) 03/02/2026 _x86_64_ (2 CPU) 00:35:13 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 87.64 6.20 81.44 1091.55 6672.32 12:38:01 AM 80.59 1.37 79.22 135.42 11213.03 12:39:01 AM 51.85 6.78 45.07 1248.52 2777.59 12:40:02 AM 52.79 2.47 50.32 260.62 7421.93 12:41:01 AM 4.91 0.00 4.91 0.00 180.28 12:42:01 AM 0.48 0.00 0.48 0.00 6.81 12:43:01 AM 0.33 0.00 0.33 0.00 3.82 12:44:01 AM 14.96 0.37 14.60 41.72 549.47 Average: 36.76 2.15 34.61 347.95 3610.23 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5252168 7064932 2630256 33.37 2688 1990004 683952 7.66 187116 2108564 264064 12:38:01 AM 5224364 7086324 2658060 33.72 2688 2038232 654776 7.33 227624 2085156 9016 12:39:01 AM 4898812 7010724 2983612 37.85 2688 2278456 693516 7.77 264904 2339304 182000 12:40:02 AM 4933068 7054516 2949356 37.42 2688 2288524 663336 7.43 274780 2292696 4 12:41:01 AM 4933820 7055276 2948604 37.41 2688 2288528 643860 7.21 274780 2292428 4 12:42:01 AM 4933872 7055328 2948552 37.41 2688 2288528 643860 7.21 274780 2292368 4 12:43:01 AM 4933616 7055072 2948808 37.41 2688 2288528 643860 7.21 274780 2292672 4 12:44:01 AM 5035136 6970620 2847288 36.12 2688 2108592 719404 8.06 318184 2168772 25752 Average: 5018107 7044099 2864317 36.34 2688 2196174 668320 7.48 262118 2233995 60106 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 160.09 119.56 1336.14 26.07 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 58.45 42.82 640.38 7.77 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 40.10 32.56 333.24 7.09 0.00 0.00 0.00 0.00 12:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 AM eth0 18.23 15.40 10.34 5.98 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 1.15 0.75 0.23 0.18 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 2.00 0.82 0.32 0.13 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 1.93 1.13 0.77 0.57 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 36.47 29.69 70.26 23.30 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 39.88 30.40 299.57 8.90 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) 03/02/2026 _x86_64_ (2 CPU) 00:35:13 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.12 0.00 6.14 1.60 0.10 54.04 12:37:01 AM 0 48.95 0.00 7.59 1.79 0.10 41.57 12:37:01 AM 1 27.30 0.00 4.69 1.42 0.10 66.50 12:38:01 AM all 21.56 0.00 2.82 2.37 0.09 73.17 12:38:01 AM 0 31.22 0.00 3.37 2.83 0.10 62.49 12:38:01 AM 1 11.92 0.00 2.27 1.91 0.08 83.82 12:39:01 AM all 26.22 0.00 5.24 1.05 0.09 67.40 12:39:01 AM 0 33.26 0.00 6.31 1.25 0.10 59.09 12:39:01 AM 1 19.16 0.00 4.16 0.85 0.08 75.75 12:40:02 AM all 11.22 0.00 2.08 1.26 0.06 85.39 12:40:02 AM 0 13.36 0.00 2.00 0.94 0.05 83.65 12:40:02 AM 1 9.07 0.00 2.16 1.59 0.07 87.12 12:41:01 AM all 0.28 0.00 0.07 0.02 0.03 99.60 12:41:01 AM 0 0.44 0.00 0.03 0.00 0.02 99.51 12:41:01 AM 1 0.12 0.00 0.10 0.03 0.05 99.69 12:42:01 AM all 0.23 0.00 0.07 0.00 0.04 99.67 12:42:01 AM 0 0.33 0.00 0.05 0.00 0.03 99.58 12:42:01 AM 1 0.12 0.00 0.08 0.00 0.05 99.75 12:43:01 AM all 0.33 0.00 0.06 0.00 0.03 99.57 12:43:01 AM 0 0.12 0.00 0.07 0.00 0.05 99.77 12:43:01 AM 1 0.55 0.00 0.05 0.00 0.02 99.38 12:44:01 AM all 13.41 0.00 2.17 0.07 0.06 84.30 12:44:01 AM 0 11.18 0.00 1.97 0.07 0.05 86.73 12:44:01 AM 1 15.63 0.00 2.37 0.07 0.07 81.87 Average: all 13.95 0.00 2.33 0.80 0.06 82.86 Average: 0 17.39 0.00 2.68 0.86 0.06 79.01 Average: 1 10.51 0.00 1.99 0.73 0.06 86.70