---> uname -a: Linux prd-centos8-robot-2c-8g-25904.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 618 4863 19 2215 6780 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:3f:25:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe3f:2548/64 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) 03/03/2026 _x86_64_ (2 CPU) 03:23:31 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 117.51 60.35 57.16 7201.20 34532.39 03:26:01 AM 118.17 0.22 117.96 6.13 12724.65 03:27:01 AM 34.83 1.02 33.81 73.45 4060.07 03:28:01 AM 56.56 7.13 49.43 1310.28 3500.88 03:29:01 AM 45.47 0.22 45.25 43.59 6675.66 03:30:01 AM 4.10 0.07 4.03 4.93 150.45 03:31:01 AM 2.42 0.02 2.40 0.93 347.58 03:32:01 AM 0.55 0.00 0.55 0.00 7.60 03:33:01 AM 6.18 0.32 5.86 36.92 338.80 03:34:01 AM 33.96 0.52 33.44 63.86 1965.69 Average: 41.98 6.98 34.99 874.15 6430.55 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5520024 7043772 2362408 29.97 2688 1716700 756772 8.47 186320 1896232 101456 03:26:01 AM 5036492 6940564 2845940 36.10 2688 2080792 792252 8.87 197172 2306004 147100 03:27:01 AM 5066868 6965112 2815564 35.72 2688 2074704 749476 8.39 222068 2248924 47308 03:28:01 AM 4943200 7054416 2939232 37.29 2688 2277544 648568 7.26 264624 2294704 149156 03:29:01 AM 4935564 7049840 2946868 37.39 2688 2282088 651532 7.30 269560 2298968 12 03:30:01 AM 4867548 6989444 3014884 38.25 2688 2289708 746388 8.36 270092 2365308 7204 03:31:01 AM 4863184 6986048 3019248 38.30 2688 2290664 746388 8.36 270092 2370820 20 03:32:01 AM 4838820 6961744 3043612 38.61 2688 2290724 786632 8.81 270092 2394496 16 03:33:01 AM 4960608 6953416 2921824 37.07 2688 2164400 731824 8.19 310892 2251312 59080 03:34:01 AM 5039464 7002728 2842968 36.07 2688 2136556 694884 7.78 485588 2004208 25380 Average: 5007177 6994708 2875255 36.48 2688 2160388 730472 8.18 274650 2243098 53673 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 244.30 154.85 1213.45 57.44 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 107.23 85.32 1341.96 11.77 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 14.68 7.73 6.26 3.19 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 39.33 32.92 333.04 6.79 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 206.96 144.24 45.85 39.68 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 38.30 29.32 72.12 5.79 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 337.07 335.24 70.07 139.98 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 206.25 204.98 801.30 62.55 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 62.83 42.04 139.34 36.40 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 21.35 16.75 14.93 8.57 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 127.83 105.34 403.86 37.22 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) 03/03/2026 _x86_64_ (2 CPU) 03:23:31 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 30.88 0.05 6.23 28.41 0.11 34.33 03:25:01 AM 0 29.35 0.05 7.25 30.19 0.10 33.06 03:25:01 AM 1 32.40 0.05 5.21 26.63 0.12 35.60 03:26:01 AM all 33.44 0.00 5.20 2.73 0.13 58.50 03:26:01 AM 0 22.74 0.00 4.38 2.12 0.12 70.64 03:26:01 AM 1 44.15 0.00 6.02 3.35 0.13 46.35 03:27:01 AM all 11.06 0.00 1.65 2.64 0.10 84.55 03:27:01 AM 0 7.49 0.00 1.57 2.19 0.10 88.65 03:27:01 AM 1 14.64 0.00 1.73 3.10 0.10 80.43 03:28:01 AM all 26.82 0.00 4.79 2.55 0.13 65.72 03:28:01 AM 0 23.92 0.00 4.81 2.85 0.13 68.29 03:28:01 AM 1 29.72 0.00 4.77 2.25 0.12 63.15 03:29:01 AM all 13.74 0.00 2.80 0.74 0.08 82.66 03:29:01 AM 0 4.56 0.00 2.30 0.97 0.07 92.11 03:29:01 AM 1 22.94 0.00 3.30 0.50 0.08 73.18 03:30:01 AM all 8.99 0.00 0.39 0.03 0.08 90.51 03:30:01 AM 0 7.74 0.00 0.49 0.02 0.07 91.69 03:30:01 AM 1 10.23 0.00 0.30 0.03 0.08 89.35 03:31:01 AM all 27.98 0.00 0.57 0.04 0.12 71.28 03:31:01 AM 0 8.59 0.00 0.37 0.08 0.08 90.87 03:31:01 AM 1 47.47 0.00 0.78 0.00 0.15 51.60 03:32:01 AM all 24.86 0.00 0.60 0.00 0.12 74.43 03:32:01 AM 0 7.54 0.00 0.28 0.00 0.10 92.07 03:32:01 AM 1 42.40 0.00 0.91 0.00 0.14 56.55 03:33:01 AM all 10.03 0.00 1.59 0.08 0.09 88.21 03:33:01 AM 0 9.30 0.00 1.79 0.02 0.07 88.83 03:33:01 AM 1 10.77 0.00 1.39 0.14 0.12 87.59 03:34:01 AM all 30.90 0.00 4.37 0.16 0.10 64.47 03:34:01 AM 0 22.68 0.00 3.45 0.18 0.10 73.59 03:34:01 AM 1 39.14 0.00 5.29 0.13 0.10 55.33 Average: all 21.88 0.01 2.82 3.74 0.10 71.44 Average: 0 14.40 0.01 2.67 3.85 0.09 78.97 Average: 1 29.39 0.01 2.98 3.62 0.11 63.89