---> uname -a: Linux prd-centos8-robot-2c-8g-6655.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 593 4913 19 2189 6805 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:eb:b5:be 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 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:feeb:b5be/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) 02/01/2026 _x86_64_ (2 CPU) 03:30:04 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:02 AM 102.50 33.14 69.36 5418.99 5946.65 03:33:01 AM 83.60 1.10 82.50 76.58 10247.29 03:34:01 AM 30.32 0.42 29.91 64.78 2473.98 03:35:01 AM 78.39 9.41 68.98 1681.84 6335.19 03:36:01 AM 22.90 0.00 22.90 0.00 3617.78 03:37:01 AM 3.78 0.08 3.70 5.86 175.08 03:38:01 AM 2.27 0.00 2.27 0.00 73.55 03:39:01 AM 0.12 0.00 0.12 0.00 1.33 03:40:01 AM 14.45 0.32 14.13 36.92 561.63 Average: 37.51 4.95 32.56 810.80 3257.27 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:02 AM 5382828 7063944 2499596 31.71 2688 1864316 667912 7.48 186420 1995124 147600 03:33:01 AM 5152892 6998924 2729532 34.63 2688 2021812 701856 7.86 199020 2177164 44832 03:34:01 AM 5169056 7020368 2713368 34.42 2688 2027284 693048 7.76 224420 2139316 3532 03:35:01 AM 4933848 7047840 2948576 37.41 2688 2281136 629588 7.05 266656 2298176 93708 03:36:01 AM 4933968 7047716 2948456 37.41 2688 2281136 629588 7.05 266656 2298220 4 03:37:01 AM 4883928 6999348 2998496 38.04 2688 2282804 698892 7.83 267128 2347692 8 03:38:01 AM 4875508 6990944 3006916 38.15 2688 2282820 730384 8.18 267128 2355368 24 03:39:01 AM 4876252 6991688 3006172 38.14 2688 2282820 730384 8.18 267128 2355252 4 03:40:01 AM 5045064 6976976 2837360 36.00 2688 2105332 718336 8.04 311288 2163264 29092 Average: 5028149 7015305 2854275 36.21 2688 2158829 688888 7.71 250649 2236620 35423 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:02 AM eth0 340.30 206.00 1759.93 60.60 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 76.30 53.73 802.70 8.83 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 13.68 9.96 6.19 4.08 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 161.88 93.84 374.09 35.75 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 6.47 3.80 1.73 1.37 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 155.86 149.22 48.11 60.45 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 211.41 210.55 113.59 85.95 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 151.48 150.40 48.76 54.20 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 66.58 46.48 121.46 25.93 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 131.66 102.76 363.25 37.52 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) 02/01/2026 _x86_64_ (2 CPU) 03:30:04 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:02 AM all 34.54 0.03 6.06 6.67 0.13 52.57 03:32:02 AM 0 32.25 0.02 5.25 6.49 0.13 55.86 03:32:02 AM 1 36.83 0.03 6.88 6.86 0.12 49.28 03:33:01 AM all 23.59 0.00 3.83 14.63 0.10 57.84 03:33:01 AM 0 15.85 0.00 3.25 17.94 0.10 62.86 03:33:01 AM 1 31.34 0.00 4.41 11.32 0.10 52.83 03:34:01 AM all 12.87 0.00 2.08 0.61 0.07 84.37 03:34:01 AM 0 10.11 0.00 1.97 0.35 0.07 87.51 03:34:01 AM 1 15.64 0.00 2.19 0.87 0.07 81.24 03:35:01 AM all 35.21 0.00 6.47 1.82 0.12 56.38 03:35:01 AM 0 37.46 0.00 6.78 1.42 0.13 54.21 03:35:01 AM 1 32.97 0.00 6.15 2.21 0.12 58.55 03:36:01 AM all 0.18 0.00 0.33 0.68 0.03 98.79 03:36:01 AM 0 0.20 0.00 0.32 0.77 0.03 98.68 03:36:01 AM 1 0.17 0.00 0.33 0.58 0.02 98.90 03:37:01 AM all 14.14 0.00 0.67 0.05 0.09 85.05 03:37:01 AM 0 6.81 0.00 0.37 0.00 0.08 92.74 03:37:01 AM 1 21.48 0.00 0.97 0.10 0.10 77.34 03:38:01 AM all 18.38 0.00 0.53 0.01 0.09 80.99 03:38:01 AM 0 27.81 0.00 0.62 0.00 0.10 71.47 03:38:01 AM 1 8.96 0.00 0.44 0.02 0.08 90.51 03:39:01 AM all 22.29 0.00 0.39 0.00 0.08 77.24 03:39:01 AM 0 0.64 0.00 0.23 0.00 0.05 99.08 03:39:01 AM 1 44.01 0.00 0.55 0.00 0.12 55.32 03:40:01 AM all 15.08 0.00 2.29 0.33 0.07 82.24 03:40:01 AM 0 9.84 0.00 1.75 0.22 0.05 88.14 03:40:01 AM 1 20.37 0.00 2.83 0.44 0.08 76.29 Average: all 19.59 0.00 2.52 2.74 0.09 75.06 Average: 0 15.66 0.00 2.28 3.00 0.08 78.97 Average: 1 23.52 0.00 2.75 2.48 0.09 71.16