---> uname -a: Linux prd-centos8-robot-2c-8g-10550.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 591 4918 19 2187 6806 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:17:4d:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.44/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe17:4d89/64 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) 02/15/2026 _x86_64_ (2 CPU) 00:11:23 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 89.49 8.30 81.19 2784.07 7525.49 12:14:01 AM 88.07 1.08 86.99 75.32 11317.41 12:15:01 AM 37.37 7.18 30.19 1310.50 2044.79 12:16:01 AM 67.16 2.70 64.46 436.19 7860.72 12:17:01 AM 6.85 0.00 6.85 0.00 473.96 12:18:01 AM 0.52 0.00 0.52 0.00 7.37 12:19:01 AM 0.33 0.00 0.33 0.00 3.18 12:20:01 AM 17.29 0.42 16.87 46.38 642.93 Average: 38.38 2.46 35.92 581.63 3734.41 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5209364 6997948 2673068 33.91 2688 1967068 754568 8.45 194760 2148136 238860 12:14:01 AM 5109408 6990660 2773024 35.18 2688 2057652 725988 8.13 213336 2213116 45252 12:15:01 AM 4975064 6986944 2907368 36.88 2688 2182540 731300 8.19 267164 2275300 101192 12:16:01 AM 4932248 7046068 2950184 37.43 2688 2280328 639820 7.16 266700 2298304 9088 12:17:01 AM 4932544 7046364 2949888 37.42 2688 2280328 639820 7.16 266700 2298440 4 12:18:01 AM 4932628 7046444 2949804 37.42 2688 2280332 639820 7.16 266700 2298384 8 12:19:01 AM 4932644 7046460 2949788 37.42 2688 2280332 639820 7.16 266700 2298388 4 12:20:01 AM 5109744 7038316 2772688 35.18 2688 2100444 685268 7.67 358356 2055540 26072 Average: 5016706 7024900 2865726 36.36 2688 2178628 682050 7.64 262552 2235701 52560 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 207.33 158.50 1535.54 48.27 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 76.69 53.07 625.16 9.26 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 51.58 39.87 338.68 8.29 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 565.16 423.55 117.20 96.21 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 3.23 2.05 1.42 0.48 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 1.35 0.63 0.17 0.11 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 3.00 1.97 0.47 0.43 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 110.58 77.38 91.87 24.52 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 127.36 94.63 338.85 23.45 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) 02/15/2026 _x86_64_ (2 CPU) 00:11:23 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 37.92 0.00 5.94 0.90 0.09 55.14 12:13:01 AM 0 36.90 0.00 6.30 1.20 0.08 55.52 12:13:01 AM 1 38.94 0.00 5.59 0.60 0.10 54.77 12:14:01 AM all 20.42 0.00 3.29 0.91 0.08 75.29 12:14:01 AM 0 9.35 0.00 2.93 0.97 0.08 86.66 12:14:01 AM 1 31.49 0.00 3.65 0.85 0.08 63.93 12:15:01 AM all 22.20 0.00 4.33 0.91 0.13 72.44 12:15:01 AM 0 17.39 0.00 3.99 0.68 0.12 77.82 12:15:01 AM 1 27.00 0.00 4.67 1.13 0.13 67.06 12:16:01 AM all 19.69 0.00 4.37 0.82 0.08 75.04 12:16:01 AM 0 15.50 0.00 4.32 0.72 0.08 79.38 12:16:01 AM 1 23.87 0.00 4.42 0.92 0.08 70.71 12:17:01 AM all 0.11 0.00 0.12 0.05 0.04 99.68 12:17:01 AM 0 0.07 0.00 0.13 0.10 0.03 99.67 12:17:01 AM 1 0.15 0.00 0.10 0.00 0.05 99.70 12:18:01 AM all 0.31 0.00 0.07 0.00 0.05 99.57 12:18:01 AM 0 0.08 0.00 0.10 0.00 0.07 99.75 12:18:01 AM 1 0.53 0.00 0.03 0.00 0.03 99.40 12:19:01 AM all 0.25 0.00 0.07 0.00 0.03 99.65 12:19:01 AM 0 0.12 0.00 0.07 0.00 0.05 99.77 12:19:01 AM 1 0.38 0.00 0.07 0.00 0.02 99.53 12:20:01 AM all 16.12 0.00 2.82 0.09 0.08 80.89 12:20:01 AM 0 12.37 0.00 2.94 0.10 0.08 84.51 12:20:01 AM 1 19.89 0.00 2.70 0.08 0.07 77.27 Average: all 14.63 0.00 2.62 0.46 0.07 82.21 Average: 0 11.47 0.00 2.60 0.47 0.08 85.39 Average: 1 17.78 0.00 2.65 0.45 0.07 79.04