---> uname -a: Linux prd-centos8-robot-2c-8g-1819.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 574 4931 19 2191 6824 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:97:e6:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe97:e6aa/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) 01/18/2026 _x86_64_ (2 CPU) 23:46:57 LINUX RESTART (2 CPU) 11:48:01 PM tps rtps wtps bread/s bwrtn/s 11:49:01 PM 120.66 0.40 120.26 16.66 11603.35 11:50:01 PM 41.32 1.37 39.95 135.42 5259.75 11:51:01 PM 74.83 9.45 65.38 1681.17 4044.40 11:52:01 PM 33.81 0.03 33.77 3.47 6464.96 11:53:01 PM 4.00 0.10 3.90 6.00 197.02 11:54:01 PM 2.33 0.00 2.33 0.00 74.75 11:55:01 PM 0.27 0.00 0.27 0.00 2.38 11:56:01 PM 1.72 0.00 1.72 0.00 130.23 11:57:01 PM 30.72 0.63 30.09 73.18 1352.73 Average: 34.41 1.33 33.07 212.89 3236.58 11:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 PM 5117620 6994412 2764804 35.08 2688 2053816 725336 8.12 192280 2228996 170348 11:50:01 PM 5247144 7095204 2635280 33.43 2688 2023972 653756 7.32 220300 2066488 10756 11:51:01 PM 4862936 6989336 3019488 38.31 2688 2293192 714472 8.00 262780 2377480 188636 11:52:01 PM 4947072 7063704 2935352 37.24 2688 2283676 638364 7.15 267356 2283880 4 11:53:01 PM 4891760 7010136 2990664 37.94 2688 2285432 728536 8.16 267836 2338324 4 11:54:01 PM 4877884 6996276 3004540 38.12 2688 2285448 744060 8.33 267844 2351500 4 11:55:01 PM 4878536 6996928 3003888 38.11 2688 2285448 744060 8.33 267840 2351504 4 11:56:01 PM 5133552 7066512 2748872 34.87 2688 2101512 643416 7.20 262968 2104116 928 11:57:01 PM 5027492 6962420 2854932 36.22 2688 2108128 743196 8.32 469900 2026220 13148 Average: 4998222 7019436 2884202 36.59 2688 2191180 703911 7.88 275456 2236501 42648 11:48:01 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 134.73 105.87 1504.26 13.68 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 14.03 9.41 6.87 3.86 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 47.48 42.12 343.58 10.55 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 201.73 141.60 38.34 36.62 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 168.36 163.65 52.63 66.02 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 189.47 188.69 178.62 76.51 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 59.51 59.11 19.15 21.22 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 136.63 126.20 81.30 41.82 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 53.50 33.19 81.82 25.32 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 111.71 96.65 256.27 32.84 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) 01/18/2026 _x86_64_ (2 CPU) 23:46:57 LINUX RESTART (2 CPU) 11:48:01 PM CPU %user %nice %system %iowait %steal %idle 11:49:01 PM all 38.25 0.00 5.42 1.55 0.12 54.66 11:49:01 PM 0 51.00 0.00 6.18 1.47 0.13 41.22 11:49:01 PM 1 25.53 0.00 4.66 1.63 0.10 68.07 11:50:01 PM all 18.33 0.00 2.38 0.78 0.10 78.41 11:50:01 PM 0 28.05 0.00 2.65 0.97 0.10 68.23 11:50:01 PM 1 8.62 0.00 2.10 0.60 0.10 88.58 11:51:01 PM all 36.67 0.00 6.61 0.76 0.12 55.85 11:51:01 PM 0 36.84 0.00 6.78 0.83 0.12 55.44 11:51:01 PM 1 36.50 0.00 6.44 0.68 0.12 56.26 11:52:01 PM all 1.56 0.00 0.79 0.71 0.07 96.87 11:52:01 PM 0 0.85 0.00 0.89 0.80 0.07 97.39 11:52:01 PM 1 2.27 0.00 0.70 0.62 0.07 96.34 11:53:01 PM all 13.90 0.00 0.48 0.03 0.11 85.49 11:53:01 PM 0 9.77 0.00 0.35 0.03 0.12 89.73 11:53:01 PM 1 18.04 0.00 0.60 0.02 0.10 81.24 11:54:01 PM all 13.47 0.00 0.32 0.01 0.09 86.11 11:54:01 PM 0 10.76 0.00 0.28 0.02 0.10 88.84 11:54:01 PM 1 16.18 0.00 0.35 0.00 0.08 83.38 11:55:01 PM all 8.48 0.00 0.25 0.00 0.11 91.16 11:55:01 PM 0 0.80 0.00 0.18 0.00 0.13 98.88 11:55:01 PM 1 16.16 0.00 0.32 0.00 0.08 83.44 11:56:01 PM all 16.09 0.00 0.81 0.00 0.12 82.99 11:56:01 PM 0 6.82 0.00 0.45 0.00 0.12 92.61 11:56:01 PM 1 25.44 0.00 1.16 0.00 0.12 73.28 11:57:01 PM all 30.94 0.00 3.69 0.17 0.11 65.09 11:57:01 PM 0 37.92 0.00 3.83 0.22 0.12 57.92 11:57:01 PM 1 23.96 0.00 3.54 0.13 0.10 72.26 Average: all 19.77 0.00 2.31 0.45 0.10 77.38 Average: 0 20.33 0.00 2.40 0.48 0.11 76.67 Average: 1 19.20 0.00 2.22 0.41 0.10 78.08