---> uname -a: Linux prd-centos8-robot-2c-8g-10309.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 666 4822 19 2208 6732 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:8d:ec:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe8d:ec2c/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) 02/14/2026 _x86_64_ (2 CPU) 00:32:00 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 119.26 0.40 118.86 16.66 10804.50 12:35:01 AM 52.57 1.40 51.17 135.95 6348.22 12:36:01 AM 44.94 6.75 38.19 1248.19 2357.79 12:37:02 AM 61.34 2.70 58.64 436.19 7891.45 12:38:01 AM 4.10 0.07 4.03 5.02 165.60 12:39:01 AM 2.42 0.02 2.40 0.93 361.56 12:40:00 AM 0.17 0.00 0.17 0.00 3.13 12:40:01 AM 0.00 0.00 0.00 0.00 0.00 12:41:01 AM 3.57 0.32 3.25 36.93 294.40 12:42:01 AM 34.19 0.52 33.67 63.85 1957.18 Average: 35.90 1.35 34.54 216.34 3359.72 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5046592 6919632 2835832 35.98 2688 2050044 818224 9.16 191600 2300804 196296 12:35:01 AM 5193052 7034576 2689372 34.12 2688 2017424 707160 7.92 219704 2118720 9016 12:36:01 AM 4823500 6915820 3058924 38.81 2688 2258172 812668 9.10 256564 2415948 182148 12:37:02 AM 4891340 6998440 2991084 37.95 2688 2274368 709584 7.95 266916 2337360 8 12:38:01 AM 4826796 6940652 3055628 38.77 2688 2281148 792292 8.87 267444 2400720 6268 12:39:01 AM 4816200 6932400 3066224 38.90 2688 2283468 792292 8.87 267444 2411820 16 12:40:00 AM 4795752 6912008 3086672 39.16 2688 2283524 824444 9.23 267444 2432004 40 12:40:01 AM 4795368 6911628 3087056 39.16 2688 2283528 824444 9.23 267444 2432404 56 12:41:01 AM 4980676 6936152 2901748 36.81 2688 2126708 747292 8.37 277332 2256416 29824 12:42:01 AM 4991068 6947664 2891356 36.68 2688 2130096 748920 8.39 482164 2049920 26644 Average: 4916034 6944897 2966390 37.63 2688 2198848 777732 8.71 276406 2315612 45032 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 153.62 116.84 1522.89 14.92 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 15.94 8.95 7.03 3.77 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 39.36 33.96 335.48 6.73 0.00 0.00 0.00 0.00 12:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:02 AM eth0 198.20 145.43 46.45 40.81 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 37.77 27.57 72.66 8.39 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 319.49 318.19 68.76 133.28 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 213.56 210.73 622.22 70.22 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 147.83 147.83 4334.86 9.82 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 73.19 49.66 261.64 36.36 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 22.96 17.66 16.87 9.34 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 119.38 103.25 335.03 35.93 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) 02/14/2026 _x86_64_ (2 CPU) 00:32:00 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 35.84 0.00 5.28 1.99 0.13 56.77 12:34:01 AM 0 48.07 0.00 6.46 1.97 0.12 43.38 12:34:01 AM 1 23.62 0.00 4.10 2.00 0.13 70.14 12:35:01 AM all 15.64 0.00 2.34 0.99 0.08 80.95 12:35:01 AM 0 26.88 0.00 2.89 0.68 0.08 69.47 12:35:01 AM 1 4.39 0.00 1.79 1.30 0.07 92.45 12:36:01 AM all 23.86 0.00 4.58 1.02 0.09 70.45 12:36:01 AM 0 30.56 0.00 5.15 0.73 0.08 63.47 12:36:01 AM 1 17.17 0.00 4.00 1.30 0.10 77.43 12:37:02 AM all 14.10 0.00 2.94 0.85 0.05 82.05 12:37:02 AM 0 22.92 0.00 3.63 0.72 0.07 72.67 12:37:02 AM 1 5.30 0.00 2.26 0.99 0.03 91.43 12:38:01 AM all 7.11 0.00 0.35 0.02 0.04 92.48 12:38:01 AM 0 11.50 0.00 0.29 0.00 0.03 88.18 12:38:01 AM 1 2.74 0.00 0.41 0.03 0.05 96.77 12:39:01 AM all 29.55 0.00 0.58 0.04 0.09 69.73 12:39:01 AM 0 34.46 0.00 0.60 0.02 0.10 64.82 12:39:01 AM 1 24.65 0.00 0.55 0.07 0.08 74.65 12:40:00 AM all 26.48 0.00 0.54 0.00 0.09 72.89 12:40:00 AM 0 48.00 0.00 0.77 0.00 0.10 51.13 12:40:00 AM 1 4.89 0.00 0.31 0.00 0.09 94.72 12:40:01 AM all 8.24 0.00 1.10 0.00 0.00 90.66 12:40:01 AM 0 1.10 0.00 1.10 0.00 0.00 97.80 12:40:01 AM 1 15.38 0.00 1.10 0.00 0.00 83.52 12:41:01 AM all 7.29 0.00 1.48 0.04 0.05 91.14 12:41:01 AM 0 4.92 0.00 1.55 0.02 0.03 93.48 12:41:01 AM 1 9.70 0.00 1.40 0.07 0.07 88.76 12:42:01 AM all 31.58 0.00 4.29 0.14 0.08 63.91 12:42:01 AM 0 40.76 0.00 4.76 0.20 0.08 54.19 12:42:01 AM 1 22.37 0.00 3.82 0.08 0.07 73.66 Average: all 21.28 0.00 2.50 0.57 0.08 75.58 Average: 0 29.74 0.00 2.91 0.48 0.08 66.78 Average: 1 12.81 0.00 2.08 0.65 0.08 84.38