---> uname -a: Linux prd-centos8-robot-2c-8g-8857.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 657 4856 19 2183 6741 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:af:b2:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:feaf:b285/64 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) 02/09/2026 _x86_64_ (2 CPU) 03:13:37 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 139.61 84.16 55.46 8765.62 39135.15 03:16:01 AM 123.03 1.17 121.86 77.45 11693.17 03:17:01 AM 35.09 0.38 34.71 64.25 4102.27 03:18:01 AM 69.97 9.42 60.56 1679.19 3787.42 03:19:01 AM 35.72 0.03 35.69 3.47 6379.54 03:20:01 AM 2.57 0.07 2.50 4.93 84.19 03:21:01 AM 2.08 0.00 2.08 0.00 68.16 03:22:01 AM 6.95 0.32 6.63 36.92 208.38 03:23:01 AM 32.66 0.52 32.14 63.86 1463.11 Average: 49.74 10.67 39.07 1188.58 7436.39 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5527924 7044368 2354500 29.87 2688 1710060 755416 8.46 184656 1888712 76084 03:16:01 AM 5140416 6983172 2742008 34.79 2688 2018564 760696 8.52 198984 2191032 100700 03:17:01 AM 5218820 7063312 2663604 33.79 2688 2020496 711364 7.97 219740 2094784 9012 03:18:01 AM 4843528 6962960 3038896 38.55 2688 2285776 776780 8.70 262124 2394732 184356 03:19:01 AM 4916916 7027616 2965508 37.62 2688 2277340 694628 7.78 266808 2312108 8 03:20:01 AM 4796364 6907488 3086060 39.15 2688 2277764 850748 9.53 267140 2430848 16 03:21:01 AM 4773512 6884684 3108912 39.44 2688 2277820 879932 9.85 267140 2453700 40 03:22:01 AM 4938496 6905808 2943928 37.35 2688 2137956 837024 9.37 302784 2274320 51012 03:23:01 AM 5025404 6955084 2857020 36.25 2688 2102668 777224 8.70 469204 2029080 25332 Average: 5020153 6970499 2862271 36.31 2688 2123160 782646 8.76 270953 2229924 49618 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 302.15 169.90 1216.32 58.49 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 111.41 86.47 1327.43 12.02 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 17.43 8.23 6.59 3.58 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 47.29 40.13 343.93 10.46 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 197.33 143.87 38.56 30.91 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 230.41 234.67 2725.96 702.13 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 460.85 449.90 7531.84 29.14 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 169.93 149.52 2004.38 31.79 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 21.55 16.81 16.40 8.02 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 173.16 144.39 1690.21 98.51 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) 02/09/2026 _x86_64_ (2 CPU) 03:13:37 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 32.37 0.06 8.62 13.35 0.10 45.50 03:15:01 AM 0 31.70 0.07 7.27 14.01 0.10 46.85 03:15:01 AM 1 33.04 0.05 9.98 12.68 0.10 44.16 03:16:01 AM all 37.86 0.00 5.75 2.30 0.11 53.99 03:16:01 AM 0 36.51 0.00 6.14 2.59 0.12 54.65 03:16:01 AM 1 39.20 0.00 5.36 2.01 0.10 53.33 03:17:01 AM all 10.88 0.00 1.60 0.55 0.07 86.90 03:17:01 AM 0 3.92 0.00 1.30 0.62 0.07 94.09 03:17:01 AM 1 17.85 0.00 1.90 0.48 0.07 79.70 03:18:01 AM all 37.15 0.00 6.70 1.00 0.10 55.06 03:18:01 AM 0 34.34 0.00 6.10 1.40 0.10 58.06 03:18:01 AM 1 39.95 0.00 7.30 0.60 0.10 52.05 03:19:01 AM all 1.96 0.00 0.89 0.59 0.03 96.53 03:19:01 AM 0 2.78 0.00 0.95 0.45 0.02 95.80 03:19:01 AM 1 1.14 0.00 0.84 0.72 0.05 97.26 03:20:01 AM all 13.79 0.00 0.96 0.01 0.10 85.13 03:20:01 AM 0 13.81 0.00 1.04 0.00 0.10 85.04 03:20:01 AM 1 13.77 0.00 0.89 0.02 0.10 85.23 03:21:01 AM all 14.26 0.00 1.62 0.01 0.14 83.97 03:21:01 AM 0 10.29 0.00 1.37 0.00 0.13 88.21 03:21:01 AM 1 18.27 0.00 1.88 0.02 0.14 79.70 03:22:01 AM all 12.75 0.00 2.06 0.79 0.16 84.24 03:22:01 AM 0 9.41 0.00 1.56 0.80 0.13 88.09 03:22:01 AM 1 16.13 0.00 2.57 0.78 0.19 80.33 03:23:01 AM all 31.49 0.00 4.30 0.47 0.11 63.64 03:23:01 AM 0 19.99 0.00 3.14 0.77 0.10 76.01 03:23:01 AM 1 43.00 0.00 5.46 0.17 0.12 51.25 Average: all 21.43 0.01 3.62 2.12 0.10 72.71 Average: 0 18.10 0.01 3.21 2.30 0.10 76.28 Average: 1 24.77 0.01 4.03 1.95 0.11 69.14