---> uname -a: Linux prd-centos8-robot-2c-8g-19753.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 631 4702 19 2363 6762 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:f0:4b:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fef0:4b78/64 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) 02/22/2026 _x86_64_ (2 CPU) 00:26:59 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 104.65 6.05 98.60 1089.55 8005.22 12:30:01 AM 68.46 1.02 67.44 73.44 9464.36 12:31:01 AM 18.71 0.42 18.29 64.78 1108.86 12:32:01 AM 87.22 9.41 77.81 1681.84 8183.14 12:33:01 AM 11.63 0.00 11.63 0.00 1284.22 12:34:01 AM 3.55 0.00 3.55 0.00 118.60 12:35:01 AM 0.28 0.00 0.28 0.00 2.50 12:36:01 AM 0.35 0.00 0.35 0.00 3.58 12:37:01 AM 25.58 0.49 25.09 70.35 974.14 Average: 35.62 1.93 33.69 331.59 3242.52 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5211656 7003908 2670768 33.88 2688 1969808 704256 7.89 188100 2145372 206292 12:30:01 AM 5157240 6996128 2725184 34.57 2688 2015904 730464 8.18 199272 2178020 12 12:31:01 AM 5123524 7011676 2758900 35.00 2688 2062968 685788 7.68 227020 2178664 44924 12:32:01 AM 4910884 7015972 2971540 37.70 2688 2273112 674612 7.55 267284 2324196 32576 12:33:01 AM 4910516 7015484 2971908 37.70 2688 2273124 674612 7.55 267284 2323712 4 12:34:01 AM 4910356 7015324 2972068 37.71 2688 2273124 674612 7.55 267284 2323792 4 12:35:01 AM 4910452 7015420 2971972 37.70 2688 2273124 674612 7.55 267284 2323832 4 12:36:01 AM 4910740 7015712 2971684 37.70 2688 2273128 674612 7.55 267284 2323840 4 12:37:01 AM 4797272 6902520 3085152 39.14 2688 2273144 775564 8.68 472920 2232536 11096 Average: 4982516 6999127 2899908 36.79 2688 2187493 696570 7.80 269304 2261552 32768 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 109.25 89.47 1105.78 21.53 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 69.64 44.00 639.91 4.21 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 17.59 14.00 7.32 5.11 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 425.09 311.96 409.95 72.66 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 202.92 146.50 39.19 29.34 0.00 0.00 0.00 0.00 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 1.18 0.50 0.32 1.29 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 1.23 0.32 0.33 0.20 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 0.60 0.17 0.04 0.01 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 25.67 20.48 22.81 11.30 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 94.93 69.80 247.70 16.19 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) 02/22/2026 _x86_64_ (2 CPU) 00:26:59 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 38.43 0.00 5.81 2.08 0.12 53.55 12:29:01 AM 0 34.77 0.00 5.47 1.87 0.12 57.77 12:29:01 AM 1 42.07 0.00 6.16 2.30 0.13 49.34 12:30:01 AM all 8.48 0.00 1.70 1.96 0.05 87.80 12:30:01 AM 0 7.94 0.00 1.82 1.92 0.05 88.26 12:30:01 AM 1 9.02 0.00 1.58 2.00 0.05 87.34 12:31:01 AM all 17.23 0.00 2.76 0.16 0.07 79.78 12:31:01 AM 0 10.47 0.00 2.59 0.12 0.07 86.75 12:31:01 AM 1 23.98 0.00 2.93 0.20 0.07 72.82 12:32:01 AM all 32.13 0.00 6.51 1.62 0.11 59.63 12:32:01 AM 0 26.68 0.00 6.05 1.47 0.12 65.68 12:32:01 AM 1 37.57 0.00 6.97 1.77 0.10 53.60 12:33:01 AM all 0.63 0.00 0.48 0.20 0.03 98.66 12:33:01 AM 0 0.84 0.00 0.52 0.23 0.02 98.40 12:33:01 AM 1 0.42 0.00 0.45 0.17 0.03 98.93 12:34:01 AM all 0.28 0.00 0.08 0.00 0.02 99.62 12:34:01 AM 0 0.45 0.00 0.05 0.00 0.02 99.48 12:34:01 AM 1 0.12 0.00 0.10 0.00 0.02 99.77 12:35:01 AM all 0.12 0.00 0.06 0.00 0.03 99.79 12:35:01 AM 0 0.13 0.00 0.05 0.00 0.02 99.80 12:35:01 AM 1 0.10 0.00 0.07 0.00 0.05 99.78 12:36:01 AM all 0.31 0.00 0.05 0.00 0.03 99.62 12:36:01 AM 0 0.52 0.00 0.03 0.00 0.02 99.43 12:36:01 AM 1 0.10 0.00 0.07 0.00 0.03 99.80 12:37:01 AM all 26.92 0.00 3.28 0.14 0.08 69.57 12:37:01 AM 0 17.82 0.00 3.09 0.12 0.07 78.90 12:37:01 AM 1 36.01 0.00 3.48 0.17 0.08 60.26 Average: all 13.82 0.00 2.30 0.69 0.06 83.13 Average: 0 11.06 0.00 2.19 0.64 0.05 86.06 Average: 1 16.58 0.00 2.42 0.74 0.06 80.20